High Speed Mud Motors
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Reservoir drives choice of RSS vs mud motorstby rotary steerable tools, however, the friction holds the cuttings in suspen-sion, allowing the fluid to create a vortex around the drill string to provide consis-tent hole-cleaning.RSS technology also reduces drag, allowing extension in well reach, espe-cially important in horizontal applica-tions. Rotary steerables typically deliver a smooth in-gauge wellbore and control the toolface at the bit, which provides more accurate directional control and less tortuosity. They also enable the use of logging-while-drilling (LWD) azi-muthal sensors to obtain full borehole images.Applying precise DirectionAl control An important factor in rotary steer-able systems is that they provide pre-cise directional control and are therefore suited to narrow zones as tight as 1 ½ ft. In that regard, the tools also can provide geosteering in these narrow reservoirs, where corrections can be made in real time without sliding.An RSS was used to successfully drill and complete a section of a horizontal water-injection well with an 8 ½-in. hole in Abu ing Weatherford ’s Revolution rota-ry steerable system, the operator was able to drill 2,200 ft (671 meters) at a depth of 8,725 to 12,918 ft (2,659 to 3,937 meters) in less than 90 hrs in one run, saving 41 hrs of drilling time and achiev-ing a significant cost savings without nonproductive time.The same system was used in another Abu Dhabi water-injection well to facili-tate drilling and completion of an ultra-narrow, 6-ft zone with a 6-in. hole size and a run length of 4,193 ft (1,278 meters).The operator was able to drill almost 20 ft (6 meters) deeper than anticipated, reaching a target that otherwise would have been missed.In an onshore Saudi Arabian field prone to lost circulation, differential sticking and hydrogen-sulfide challenges, the same technology drilled a 3°/100-ft (30-meter) dogleg section with a 6 1/8-in. hole in an extended-reach horizontal water-injection well to a target depth of 16,856 ft (5,138 meters). Average ROP was 35 ft/hr (11 meters/hr). Prior to deployment of the system, optimal ROP had been difficult to achieve with a steer-able motor assembly .The system drilled a total of 7,316 ft(2,230 meters) in one run, achieving a field run-length record and meeting the operator’s goal to minimize excess trip-ping time. The operation saved 24 hours in drilling time and associated costs and allowed the operator to avoid stuck-pipe and lost-in-hole risks that occur in simi-lar extended-reach wells.In the Bay of Bengal in Eastern India, the same RSS technology performed a record-breaking shoe-to-shoe run in a claystone formation, with interbedded sandstone, marl and calcareous clay . The deep exploratory well had an inclina-tion of 34°. The system drilled a 12 ¼-in. in-gauge hole and then drilled to a mea-sured depth of 4,918 ft (1,499 meters) to improve the average ROP and reduce the number of wiper trips and backreaming. Drilling time was 192 hrs, with an aver-age ROP of 25.6 ft/hr (7.8 meters/hr).RSS technology has been enhanced in recent years by the development of motorized rotary steerable systems,where a power section placed on the RSS tool provides additional rpm and torque while still achieving the benefitsof control and eliminated sliding. Thishybrid-type application is increasingly being used in regions such as the Middle East, where the rock and carbonates are especially hard.HigH-performAnce AlternAtiveDespite its many benefits, rotary steer-able technologies can present some dis-advantages, including cost, if used in sit-uations where precise directional control is not the primary objective. For example, to justify the expense of using a rotary steerable system, the savings in rig time and other costs must be greater than the rotary steerable cost.Rotary steerable drilling performance is delivered from the use of surface rota-tion, making them rig-dependent. They offer limited selection of bit sizes and speeds, and they involve greater com-plexities, both mechanically and electron-High-performance mud motors can save 50% or more a day over rotary steerable systems. Mud motors also can be used with smaller rigs that can’t rotate fast enough to enable the rotary steerable mechanism to perform. However, rotary steerables provide greater precision in directional control, an advantage in tight formations.In cases where deploying anRSS is either cost-prohibitiveor impractical, a high-performance mud motor can also achieve desired results, provided it is used in the proper application.”“more over an RSS. Lost-in-hole costs alsoare significantly lower; a 6 ¾-in. high-performance mud motor has a typicallost-in-hole cost of $168,000.High-performance mud motors canoften out-perform standard, non-motor-ized RSS, which depend on the rig rotarytable to spin the bit. The motor powercomponent of the high-performance mudmotor, on the other hand, provides bitrotation and power directly to the bit.High-performance mud motors also canbe used in situations that involve smallerrigs that can’t rotate fast enough toenable the rotary steerable mechanismto perform.Another benefit is that all bit typesand sizes can be used with a high-per-formance mud motor, making it usefulfor a variety of applications, includingsituations where a particular bit that isnot compatible with an RSS must be run.High-performance mud motors do,however, require sliding for directionalcontrol, which typically reduces ROP.They offer poor and inconsistent hole-cleaning and poor hole gauge. Also, LWDsensors often get pushed back fartherfrom the bit. Motor bend with high-per-formance mud motors can limit the drillstring rotary speed or not allow any rota-tion at all. These factors must be consid-ered in selecting this method of drilling.UAe test cAsesHigh-performance mud motors havebeen used successfully in many deviateddrilling operations and have achievedbetter-than-average ROP rates in threeoffshore test cases – the Thamama, Hithand Arab formations in the United ArabEmirates.Seven wells in the Thamama Formationfeatured multiple target zones and werecharacterized by hard, Cretaceous lime-stone, but they presented no sliding issues.The operator used high-performance mudmotors to drill the wells, which were nothorizontal but had deviations rangingfrom 0° to 30° and had 8 ½-in. hole sizes.properties along with diligent analysisof the well program, including formation,bit selection, directional program andother factors, must be considered whendetermining whether an RSS or a high-performance mud motor will achieve thebest results in terms of cost and effi-ciency.In tight or narrow formations whereprecise, directional control is needed,RSS are often the optimal choice forachieving drilling optimization andincreased ROP. In zones with broaderboundaries, a high-performance mudmotor can provide results at a lowerRevolution rotary steerable system is a trade-mark of Weatherford.Scan to watch a videoanimation of Weatherford’sRevolution Rotary SteerableSystem.。
一、井场设备Equipment on wellsite1 天车 crown2 井架 mast(derrick)3 井架摇臂 cat-line boom4二层台 rackingplatform(monkey-board)5 大绳 drilling line6 游车 traveling block7 大钩 hook8 水龙头 swivel9 水龙带 rotary hose10 立管 standpipe11 绞车(钻机) drawworks12 司钻操作台 driller`s control13 钻杆盒 pipe slacking block14 钻台 drillfloor15 转盘 rotary table16 井架底座 substruture17 封井器总成 blowout preventer stack18 钻台偏房 dog house19 节流管汇 choke manifold20 防喷管线点火头 gas flare21 泥气分离器 mud gas separator22 振动筛 shale shaker23 除气器 degassser24 除砂器 desander25 清洁器 mud cleaner26 离心机 centrifuge27 潜底式泥浆枪 mud guns(bottom type)28 泥浆搅拌器 mud agitators29 泥浆缸 mud tanks30 泥浆药品储备罐 mud sackstorage31 泥浆泥合漏斗 mud mixinghopper32 配泥泵 mud mixing pumps33 泥浆泵 mud pumps34 空气包 pulsation dampeners35 泥浆泵排水软管(短水龙带)shockhoses36 高压管线 mud discharge line37 刹车水罐 brake water tank38 起钻灌泥浆小罐 trip tank39 架空槽(管) mud return line40 泥浆实验室 mud lab41 钻井水罐 drilling water tank42 可控硅房 S.C.R. House43 电缆排 cable tray44 电缆梯(架) cable elevator45 柴油机与发电机 engine&generators46 柴油机与压风机 engine&aircompressors47 配电房 parts storage48 封井器控制台 B.O.P.closingunit49 钳工房 work shop50 泵配件房 pump parts storage51 燃料罐 fuel tank52 乘人电梯 personnel elevator53 大绳架 wire line stand54 大门前跑道 catwalks55 钻杆架 pipe racks提升系统一、天车crown block1 天车 crown block 、crown pulley2 天车台 crown's net 、crownplatform3 天车滑轮 crown sheaves 、crownpulley4 天车滑轮组 cluster sheaves5 天车梁 crownblock beam6 防碰天车 crownblock protector 、crownblock saver7 天车安全台 crownblock plateform二、游动滑车-大钩travelingblock-hook1 游动滑车 traveling block 、travelingsheave2 大钩 hook3 大钩载荷 hook load4 大钩额定载荷 hook load rating5 大钩提升速度 hook speed6 大钩悬重 hook weight7 小钩子 hooklet8 钩上 hook up 、hook on9 大钩悬挂高度 hook height10 卸钩 hook off旋转系统三、钻机Drawworks1 钻机 drilling rig 、drowworks、drilling machine2 司钻操作台 driller's console 、drillercontrol cabinet3 刹把 brake lever、brake crank、brake handle、brake bar4 刹带 brake strap5 刹车凡尔 brake valve6 刹车鼓 brake rim、brake drum7 刹车片 brake block8 刹车液 brake fluid9 刹车轴 brake axle10 刹车功率 brake power11 刹车气缸 brake cylinder12 刹车踏板brake pedal13 刹车总成 brake assembly14 刹带钢圈 brake band15 刹带平衡器 brake equalizer16 水刹车 hydraulic brake17 猫头 cat head18 猫头绳 cat (head) line19 猫头绳小钩 cat hook20 猫头绳滑车 cat line sheave21 猫头轴 cat shaft22 绞车 drawworks23 绞车功率 drawworks horspower24 绞车上的进尺传感器 drawworkssensor四、转盘与水龙头table and swivel1 转盘 rotary table 、turntable、rotary2 转速 rotary speed 、rotationalvelocity、revotion rate3 转盘台 rotating turret4 转盘扭矩表rotary torque indicator5 转速比 ratio of revolution6 转速表 revolution counter、tachometer7 转动方向 rotation direction8 转矩常数 torque constant9 转盘大方瓦 master bushing10 转盘排挡 rotary speeds11 转盘卡瓦 rotary slips12 转盘大梁 rotary support frame13 转盘变速器 rotary tramsmission14 转盘链条护罩 rotary drive guard15 转盘转速指示器 rotary speed indicator16 转盘底座 rotary base17 转盘传动链条 rotary chain18 方补心 rotary drive bushing19 转矩 rotary moment20 转动 rotary motion rotacion21 水龙头 swivel22 水龙头吊环 swivel bail23 水龙头外壳 swivel body24 水龙头吊环防喷器 swivel bumper25 鹅颈管 swivel gooseneck26 冲管 washpipe27 水龙头接头 swivel joint (sub)28 水龙头中心管 swivel stem29 冲管旋转接头 wash pipe swivel 循环系统一、泥浆泵Mud pump1 泥浆泵 mud(slush) pump2 泥浆泵液力端 mud end of thepump3 (口语)泥浆泵 mud hog4 泥浆软管 mud hose5 泵房 mud house、pump room6 泥浆管线 mud line7 泥浆泵软管 mud pump hose8 泥浆泵配浆装置 mud pumpmixer9 泥浆泵压力波动 mud pumppulse10 泥浆泵振动压mud pump shockpressure11 泥浆泵拖车 mud pump trailer12 泥浆泵凡尔 mud pump valve13 泥浆泵安全凡尔 mud reliefvalve14 泥浆泵上水管 mud suctionhose15 泥浆泵拉杆 mud pump rod16 泥浆泵动力端 mud pump powerend17 泥浆泵排出端 discharge end ofpump18 泥浆泵吸入端 suction end ofpump19 泥浆泵排水软管 mud dischargehose20 泥浆泵拉杆盘根 packing ring21 泥浆泵拉杆盘根盒 packingbox22 凡尔座 valve seat23 凡尔体 valve body24 缸套 pump cylinder、pump liner25 活塞 piston piston26 密封圈 rubber seal、sealing ring27 缸盖 cylinder cover(head、lid)28 空气包 air chamber29 空气包气囊 air balloon30 泵体 pump body31 泵箱 pump box32 泵外壳 pump case33 泵的单流凡尔 pump checkvalve34 泵排量 pump discharge、pumpdisplacement35 泵效率 pump efficiency36 泵基础 pump foundation37 泵头 pump head38 泵吸入高度 pump lift、pump suctionhead39 泵负载 pump load40 泵排出管线 pump main41 泵抽空 pump off42 泵过滤器 pump strainer43 泵冲程 pump stroke44 上水凡尔 suction valve45 凡尔座取出器 valve seat puller二、钻井液Drilling fluid1 泥浆 mud、drilling fluid2 泥浆挡板 mud baffle3 泥浆比重称 mud balance4 泥浆储存箱 mud bin5 泥浆结构 mud body6 泥饼桥 mud bridges7 泥饼 mud cake8 泥饼校正 mud cake correction9 泥饼效应 mud cake effect10 泥饼电阻率 mud cakeresistivity11 每分钟泥浆流量加仑数 mudcirculation gallons per minute12 泥浆柱 mud column13 泥浆处理剂 mud conditioner14 泥浆电导率 mud conductivity15 泥浆性能控制 mud control16 泥浆杯 mud cup17 泥浆密度 mud density18 除砂器 mud desander19 泥浆槽 mud ditch、mud flume20 泥浆防漏纤维屑 mud fiber21 泥浆滤液 mud filtrate22 泥浆流 mud flow23 泥浆枪 mud gun24 泥浆(口语) mud laden fluid25 泥浆净化槽 mud launder26 泥浆管线 mud line27 结泥饼 mud lining28 泥浆录井图 mud log29 泥浆录井 mud logging30 泥浆漏失 mud loss31 井漏探测器 mud-lossinstrument32 造浆岩层 mud making formation33 泥浆搅拌器 mud mixer34 泥封 mud off35 泥浆池 mud pit36 泥浆站 mud plant37 泥浆压力计 mud pressure indicator38 泥浆设计 mud program39 泥浆回收 mud reclamation40 泥浆记录 mud record41 泥饼圈 mud ring42 泥浆试样 mud sample43 泥浆比重计 mud scale44 泥浆筛 mud screen45 泥浆分离器 mud separator46 泥浆沉淀池 mud setting sump47 振动筛 mud shaker48 捞砂筒 mud socket49 泥浆稳定性 mud stability50 泥浆流 mud stream51 泥浆罐 mud tank52 泥浆增稠剂 mud thickeners53 泥浆减稠剂 mud thinner54 泥浆比重 mud weight55 泥浆比重天平 mud weight balance56 泥浆比重指示计 mud weight indicator57 泥浆粘度 mud viscosity58 水基泥浆 water-base mud 59 水基混油泥浆 water-base oilemulsion mud60 油包水乳化液 water-in-oilemulsion61 失水量 water loss62 淡水泥浆 water mud63 初切力 gel initial64 静切力 gel of mud65 PH值 PH-value66 PH值记录仪 PH-recorder67 PH值测定计 PH-meter68 含盐量 salt content69 含盐的 salt bearing70 含水的 water bearing71 含砂量 sand content72 盐水泥浆 salt mud73 盐水 salt water、salty water74 盐水基泥浆 salt water basemud75 含盐泥浆 salty mud76 盐析 salting-out动力传动系统一、传动箱(变速箱)Transmission gearbox1 传动箱 gear box、gear case2 换档 gear change3 换低档 gear down4 齿轮传动 gear drive5 齿轮润滑油 gear grease6 齿轮增速器 gear increaser7 齿轮输入轴 gear input shaft8 齿轮传动马达 gear motor9 齿轮油 gear oil10 齿轮输出轴 gear output shaft11 齿轮泵 gear pump12 齿条 gear rack13 传动比 gear ratio14 齿轮减速器 gear reductionunit15 齿轮轴 gear shaft16 换档 gear shifting17 齿轮牙齿 gear teeth18 增速 gear up19 大齿轮 gear wheel20 加速器 accelerator二、柴油机Engines1 柴油机 diesel engine2 柴油 diesel engine fuel、dieseloil oil diesel (diesel oil)3 柴油塞 diesel-oil plug4 柴油耗量 diesel comsumption5 柴油指数 diesel index6 柴油机爆震 diesel knock7 柴油添加剂 diesel fuel additives、diesel-dope8 柴油发电机组 diesel electric set9 引擎 engine motor10 柴油机底座 engine bed11 柴油机本体 engine body12 柴油机泵组 engine and pumpassembly13 柴油机功率 engine capacity14 柴油机气缸 engine cylinder15 柴油机驱动 engine drive16 柴油机防冻液 engine-antifreeze17 柴油机故障 engine failure18 发动机燃料 enginefuel combustible de motor19 柴油机房 engine house、engineshed20 柴油机活塞 engine piston21 柴油机引擎 engine primer22 柴油机皮带轮 engine pulley23 粗柴油 engine solar oil24 柴油机减速器 engine speedreducer25 柴油机支架 engine support26 柴油机并车 engine compound27 调速器 speed regulator、governor28 调温器 thermosistor29 调压阀 pressure-regulatingvalve30 调节滑阀 regulating slidevalve31 调节螺母 adjusting nut32 调节螺栓 adjusting bolt33 调节螺丝 adjusting screw、regulating screw34 调节液 regulating solution35 调节系统 adjusting factor36 调平系统 leveling system37 调平液缸 leveling cylinder38 调速杆 governor lever39 调节范围 adjusting range40 调温冷却器 trim cooler41 风扇 blowing fan、fan42 风扇皮带 fan belt43 固定螺丝 hold-down screw、retaining screw44 固定管板式换热器 fixed tube-sheet exchanger45 气门 valve46 气室 chamber47 气缸垫 head gasket48 气缸盖 cylinder head49 气缸套 cylinder liner50 气缸体 cylinder block51 汽化器 carburetor52 高压泵 high-pressure pump53 高级汽油 high-quality gasoline54 高速柴油机 high-speed engine55 高速机械油 high-speed machine oil56 空气滤子 air filter57 柴油滤子 diesel oil filter58 机油滤子 lubricating oil filter59 油杯 lubricating cup、oil bowl、oil cup60 黄油枪 lubricating gun61 黄油嘴 lubricating nipple62 加油孔 lubrication hole63 加油器 lubricator64 油泵 oil pump65 油尺 dipstick66 油封 oil blanket、oil seal67 油壶 oilcan、oiler、oilpot 68 油环 oil ring、scraper ring、oilrim69 油底壳 oil pan70 油马达 oil motor71 排气阀 air bleeding valve、exhaustvalve72 排气管 blast pipe、exhaust pipe73 排气孔 air vent hole74 排气冲程 exhaust stroke75 排气旋塞 blow cock76 进气管 admission pipe77 水泵 water pump78 散热器 radiator井控装备一、防喷系统BOP system1 井控(防喷) blowout control2 防喷设备 blowout controlequipment3 防喷装置 blowout hookup4 失控喷油井 blowout oil well5 防喷塞 blowout plug6 防喷器 blowout preventer7 防喷四通 spool8 三级密封式防喷器 blowoutpreventer of three stage packer type9 防喷器升高短节 blowout-preventerriser10 防喷器组 blowout preventerunit(stack)11 防喷措施 blowout preventionprocedure12 井喷模拟器 blowout simulator13 环行闸门(万能) annular ram14 半封闸门 pipe ram15 盲板(全封) blind ram16 剪切闸板 shear ram17 液压阀 hydraulic valve18 节流管汇 choke-line manifold19 节流压力 choke pressure20 控制台 control condole21 远程控制台 remote controlconsole22 泥气分离器 gas buster(poorboy)23 除气器 degasser24 方钻杆下旋塞 upper Kelly cock25 方钻杆上旋塞 lower Kelly cock常用工具一、井口工具well head tools1 方补心 kelly bushings2 垫叉 elevator bushings3 滚子方补心 roller type kellybushings4 卡瓦 slip5 安全卡瓦 safety slips6 吊卡 elevator7 吊钳 tongs8 液压大钳 hydraulic tong9 旋扣器 spinner10 旋绳器 spinner11 旋链 spinning chain12 旋绳 spinning rope(line)13 链钳 chain tongs(chainwrench)14 管钳 pipe tongs(pipe spanner)15 方瓦钩子 bushing(tool)hook16 钻杆钩子 drill pipe hoolet二、手工具Hand Tools1 手钳 combination pliers2 扳手 wrench(spanner)3 螺丝刀 screwdriver4 锉刀 file lima5 扁铲 flat chisel6 钢锯 hacksaw sierra7 榔头 club hammer(sledgehammer)8 刮刀 scraper9 手斧 hatchets10 套管扳手 box spanner11 麻花钻 twist drill12 手木钻 gimlet13 玻璃刀 glass cutter14 园顶锤 ball-peen hammer15 羊角锤 claw hammer16 十字螺丝刀 phillips screwdriver17 丁字镐 pick18 梅花扳手(套换扳手) ringspanner19 剪刀 scissors20 试电笔螺丝刀 electricalscrewdrivers21 开口扳手 open-ended spanner22 扭矩扳手 torque wrench安全Safety1 安全允许应力 safe allowable stress2 安全区 safe area3 安全空气环境 safe atmosphere4 安全承载 safe bearing load5 安全浓度 safe concentration6 安全保管 safe custody7 安全距离 safe distance8 安全点火地带 safe fire zone9 护罩(安全措施) safeguard10 保护位 safeguard bit11 保护措施 safeguard clause12 安全处理规程 safeguard procedures13 安全规则 safe-handling procedure14 安全传热 safe rules15 妥善保护 safe heat transfer16 安全限度 safekeeping17 安全限制 safe level18 安全载重 safe limit19 安全操作 safe load20 安全技术 safe operation21 (不出砂的)安全产量 safe practice22 安全可靠性 safe reliability23 安全应力 safe stress24 安全报警器 safety alarm device25 安全分析技术 safety analysis technique26 保险装置 safety apparatus27 防护用具 safety appliance28 安全制动 safety arrestment29 保险带 safety belt30 安全放泄阀 safety bleedervalve31 架工安全操作台 safety board32 安全箱 safety box33 保险刹车 safety brake34 安全旁通管 safety by-pass35 保险索 safety cable36 安全帽 safety cap37 安全档 safety catch38 安全证书 safety certificate39 安全链 safety chain40 安全检查器 safety checker41 安全卡子 safety clamp42 安全间隙 safety clearance43 安全离合器 safety clutch44 安全规程 safety code45 安全系数 safety coefficient46 安全色标 safety color47 安全控制头 safety controlhead48 安全连接器 safety coupling49 安全熔断器 safety cut out50 安全检测器 safety detector51 安全雷管 safety detonator52 安全设备 safety equipment53 安全评价 safety evaluation54 安全排气管 safety exhaust55 安全系数 safety factor56 安全性能 safety feature57 安全照明灯 safety flare58 保险丝 safety fuse59 保险齿轮(档) safety gear60 安全玻璃 safety glass61 护目镜 safety goggles62 安全接地 safety ground63 安全接地装置 safety groundingdevice64 安全带 safety harness65 安全帽 safety hat(helmet)66 安全起重机 safety hoist67 安全大钩 safety hook68 安全生产 safety in production69 安全检查员 safety inspector70 安全接头 safety joint71 安全梯 safety ladder72 安全灯 safety lamp73 保险销 safety latch74 安全液面 safety level75 安全照明 safety lighting76 保险绳套 safety link77 安全琐销 safety locking pin78 安全琐线 safety lockwire79 安全储备(余额)safety margin80 安全措施 safety measures81 安全网 safety net82 安全标志 safety notice83 保险螺帽 safety nut84 安全作业区 safety operationarea85 安全销 safety pin86 安全预防措施 safetyprecaution87 安全计划 safety program88 安全记录 safety record89 安全守则 safety regulation90 断路继电器 safety relay91 安全泄电器 safety relief valve92 保险绳 safety rope93 安全罩 safety screen94 安全密封封隔器 safety sealpacker95 安全传感器 safety sensor96 安全止动螺钉 safety set screw97 安全剪切接头 safety shearsub98 安全鞋 safety shoes99 安全隔断阀 safety shutdownvalve100 安全滑车 safety slide101 安全卡瓦 safety slip102 安全卡盘 safety stirrup103 安全库存量 safety stock104 安全限位档块 safety step105 安全带safety-strap106 保险开关 safety switch107 安全技术 safety technique108 安全阀门座 safety valve seat109 安全阀 safety valve110 安全电压 safety voltage111 安全垫圈 safety washer112 安全重量 safety weight113 安全工作压力 safety working pressure114 额定安全工作压力值 safety working pressure rating一、套管Casing1 套管 casing2 套管附件 casing accessories3 下套管的井 cased borehole4 下套管完井 cased hole completion5 全部下套管的井 cased through well6 下套管 case in7 套管异径接头 casing adapter8 套管锚 casing anchor9 套管环空 casing annulus10 下套管工具 casing appliances11 下套管地层 casing-bearing formation12 套管打捞筒 casing bowl13 套管桥塞 casing bridge plug14 套管弯曲 casing buckling15 扶正器 casing centralizer16 回压凡尔 casing check valve17 套管卡子 casing clamps18 套管挤坏 casing collapse19 套管接箍 casing collar20 套管接箍测定器casing collar location21 测套管接箍 casing collar log22 套管连接 casing connection23 套管腐蚀监casing corrosion monitoring24 套管联接器 casing coupling25 套管割刀 casing cutter26 套管割刀震击器 casing cutterjar27 套管割刀加力器 casing cuttersinker28 套管损伤 casing damage29 套管变形 casing deformation30 套管深度 casing depth31 套管打捞矛 casing dog32 套管整形器 casing drift swage33 砸套管护帽 casing drive head34 砸击套管鞋 casing drive shoe35 套管吊卡 casing elevator36 套管损伤 casing failure37 套管配件 casing fitting38 回压凡尔 casing float39 套管鞋 casing float shoe40 套管丝扣规 casing gauge41 套管钢级 casing grade42 引鞋 casing guide shoe43 套管悬挂器 casing hanger44 套管附件 casing hardware45 套管头 casing head46 套管头内卡瓦座 casing headbowl47 套管头压力 casing headpressure48 套管头四通 casing head spool49 套管头挤水泥 casing headsqueeze50 套管与井壁环空 casing-holeannulus51 套管大钩 casing hook52 套管缺陷 casing imperfection53 套管探伤 casing inspection54 检查套管测井 casing inspectionlog55 下套管 casing installation56 套管千斤顶 casing jack57 下套管作业 casing job58 一节套管 casing joint59 套管割刀 casing knife60 联顶节 casing landing61 套管漏 casing leak62 裸眼完井 casingless-completion63 胀管器 casing mandrel64 套管铣鞋 casing mill65 套管磨铣工具 casing millingtool66 套管短节 casing nipple67 套管封隔器 casing packer68 套管修补 casing patch69 套管补孔器 casing patch tool70 套管射孔器 casing perforator71 套管鞋深度 casing point72 套管紧扣杆 casing pole73 套压 casing pressure74 套管试压 casing pressure test75 套管程序 casing programme76 套管护箍 casing protector77 刮管器 casing scraper78 套管母扣护丝 casing screwhead79 套管公扣护丝 casing screwprotector80 套管密封件 casing seal81 套管铣刀 casing section mill82 套管下入深度 casing settingdepth83 割套管 casing severing84 套管侧钻 casing side tracking85 套管尺寸 casing size86 套管卡瓦 casing slip87 套管捞矛 casing spear88 套管卡盘式吊卡 casing spider89 套管裂纹 casing split90 套管割刀 casing splitter91 入井第一节套管 casing starter92 套管粘卡 casing sticking93 套管柱 casing string94 套管柱设计 casing stringdesign95 套管异径接头 casing sub96 套管悬挂器 casing suspender97 胀管器 casing swage98 套管旋转头 casing swivel99 捞套管公锥 casing tape100 套管测试器 casing tester101 套管螺纹 casing threads102 套管井壁环空 casing-to-holeannulus103 套管容积 casing volume104 管壁 casing wall105 套管磨损 casing wear106 套管造斜器 casing whipstock 107 拔套管 casing withdrawal 108 套管重量 casing wt、casing weight二、钻柱drilling string1 钻头 bit(rock bit)2 配合接头 cross-over sub3 减振器 bumpers(shock absorber)4 随钻打捞杯 drilling junk basket5 无磁钻铤 Monel drill collar ,Non-maganetic6 钻铤 drill collar7 扶正器 stabilizer estabilizador8 螺旋钻艇 spiral drill collar9 随钻震击器 drilling jar10 柔性短节 flex joint11 加重钻杆 heavy wall drillpipe(HWDP)12 钻杆 drill pipe13 回压凡尔 back pressure valve14 方保接头 kelly sub(save sub)15 方钻杆 kelly16 方入 kelly-in(kelly-down)17 方余 kelly-up18 正扣 right band thread19 反扣 left hand thread20 母接头 tool joint box21 公接头 tool joint pin22 单根 single23 双根 double 24 立柱 stand(thrible) columna、三、复杂情况与事故Trouble andaccidents1 跳钻 rough drilling(bouncing ofdrilling tool)2 憋钻 bit bouncing3 溜钻 drilling string not well braked4 顿钻 percussion drill5 打倒车 reverse rotation(running)6 井斜 hole deviation(inclination)7 纠斜 correct drift8 填井 plug-back9 打水泥塞 cementing plug10 侧钻 cidetracking11 井漏 lost circulation12 井塌 slough(cace-in)13 井涌 kick14 井喷 blowout15 卡钻 stuck(sticking)16 粘卡 differential sticking(wallsticking)17 键槽卡钻 key-seating sticking18 砂桥卡钻 sand bridge sticking19 沉砂卡钻 sand settling sticking20 遇阻 touchdown(touchingresistance)21 遇卡 touch sticking22 对扣 make-up(stab)23 造扣 thread making24 倒扣 back-off25 拔活塞 pulling a piston26 打捞 fishing27 解卡剂 releasing stuck agent(pipelax)28 泡解卡剂 black magic to soak withblack magic29 爆破松扣 break outing pack ofdynamite30 化学切割器 chemical cutter31 钻头泥包 bit balling (balling up ofa bit)32 卡点 free point33 扭断 to twist-off34 挤水泥 squeeze cementing35 解卡 unfreezing,releasing stuck四、钻井人员Drilling Personnel1 总裁 president2 总经理 general manager3 钻井监督 drilling supervisor4 钻井工程师 drilling engineer5 泥浆工程师 mud engineer6 定向井工程师 directionalengineer7 机械师 mechanical engineer8 电器工程师 electric engineer9 钻井队长 toolpusher10 钻井技术员 drilling technician11 工长 foreman12 司机长 principal engineman13 司钻 driller14 司机 engine(motor)man15 司助 assistant motorman16 发电工 generator keeper17 井架工 derrickman18 内外钳工 floorman19 场地工 roustabout20 泥浆工 mudman(mudboy)21 地质工 geo-sampler22 炊事员 cook23 服务员 attendant24 副总裁 vice president25 副经理 deputy manager26 副司钻 assistant driller27 汽车司机 driver28 库房保管员 storekeeper29 安全员 security official30 成本会计员 cost accountant31 材料员 material handler, man32 会计员 accountant33 话务员 operator34 翻译 interpreter35 总工程师 chief engineer36 主任工程师 principal engineer37 总会计师 general accountant38 总地质师 general geologist39 总设计师 chief designer40 董事长 chairman41 平台经理 Rig manager42 作业监督 operation supervisor43 机械监督mechanic supervisor44 电器监督 electrical supervisor45 设备监督 equipment supervisor46 安全监督 safety supervisor47 环境监督 environmental inspector48 钻工 floor men 五、常用钻井词汇Useful Words of Drilling1 钻井 drill(make hole)2 可钻性 drillability3 可钻碎的 drillable4 可钻式尾管悬挂器 drillable liner5 可钻式封隔器 drillable packer6 可钻式永久封隔器 drillable permanent packer7 继续钻井 drill ahead8 钻柱组合 drillstring combinations9 钻头 drill bit10 钻头行程 drill bit run11 钻井钢丝绳 drill cable12 钻铤 drill collar13 钻铤环空 drill collar annulus14 钻铤水眼 drill collar bore15 钻铤弯曲度 drill collar curvature16 钻铤应力减轻槽 drill collar groove17 钻铤提升短节 drill collar lifting nipple18 钻铤扶正器 drill collar stabilizer19 钻铤刚度 drill collar stiffness20 取心井 drill core sample hole21 钻井队 drilling crew22 岩屑 drill cuttings(solids)23 已钻区 drilled area24 水泥碎屑 drilled cement25 干钻 drilled dry26 已钻进尺 drilled footage27 钻头切削刀 drill edge 28 已钻通的 drilled in29 钻入桩脚 drilled pile30 钻探储量 drilled reserves31 钻进显示 drilled show32 完钻井 drilled well33 司钻 driller34 钻机台月 driller-month35 司钻控制台 driller's console36 司钻小型控制台 driller's controlcabinet37 司钻记录 driller's log38 司钻法(压井) driller's method39 司钻监视器 driller's monitor40 司钻(平)台 driller station41 钻井班报表 driller reporter42 钻头打捞器 drill extractor43 钻台 drill floor44 钻井液 drill fluid45 钻井进尺 drill footage46 钻头离开井底空转 drill free47 钻头规 drill gauge48 井眼 drill hole49 井口返出泥浆 drill-hole returns50 井距 drill-hole spacing51 测井斜 drill-hole survey52 打开生产井 drill-in53 下套管后再开井 drilling ahead54 钻井分析 drilling analyticalwork55 钻头 drilling bit56 钻探井租地 drilling block57 钻进中放空 drilling break58 钻机能力 drilling capacity59 钻井扶正器 drilling centralizer60 钻井用粘土 drilling clay61 完井作业 drilling completionoperation62 完井方案 drilling completionprogram63 钻井条件 drilling condition64 钻井合同 drilling contract65 钻井成本 drilling cost66 钻杆接箍 drilling coupling67 钻井队 drilling crew68 岩屑 drilling cuttings69 钻井周期 drilling cycle70 钻井污染区 drilling damagezone71 钻井数据库 drilling data base72 钻井工作量 drilling effort73 钻井工程师 drilling engineer74 钻井工程(学) drillingengineering75 钻井工程录井仪 drillingengineering data logging unit76 钻井设备 drilling equipment77 钻井开支 drilling expenditure78 钻井经验 drilling experience79 钻井专家 drilling expert80 循环系统 circulating system81 净化系统 drilling system82 进尺 drilling footage83 钻井队长 drilling foreman84 水龙带 drilling hose85 钻井人员 drilling implementer86 压力平衡钻进 drilling-in-balance87 钻井仪表 drilling instrument88 钻进井段 drilling interval89 钻井楼层 drilling invasionzone90 随钻震击器 drilling jar91 钻井记录表 drilling journey92 钻井大绳 drilling line93 尾管 drilling liner94 尾管固井 drilling linercementing95 大绳滚筒 drilling line reel96 尾管悬挂器 drilling linerhanger97 钻压 drilling load98 钻进录井 drilling log99 双腿井架 drilling mast100 钻速方程 drilling model101 钻进监控系统 drilling monitorsystem102 泥浆 drilling mud103 钻井作业 drilling operation104 钻井经营者 drilling operator105 优化钻井 drilling optimization106 钻水泥塞 drilling out107 钻井设备 drilling outfit108 钻井参数 drilling parameter109 钻井优化参数 drilling parameteroptimization110 井位布置 drilling pattern111 钻井人员 drilling people112 钻井许可权 drilling permit113 钻井阶段 drilling phase114 钻井平台 drilling platform115 钻井实践(作业) drilling practice116 钻井预报 drilling prediction117 钻井泵压 drilling pressure118 钻井程序 drilling program119 钻井进度 drilling progress120 钻井研究开发部 drilling R andD121 钻速Rate of Penetration , drilling rate122 钻速方程 drilling rate model123 行程钻速 drilling rate of a trip 124 钻速记录仪 drilling rate recorder125 钻井记录 drilling record126 钻井船 drilling ship(vessel)127 钻井模拟器 drilling simulator 128 井场 drilling site129 钻井专家 drilling specialist130 钻速 drilling speed131 防喷器下的四通 drilling spool 132 钻柱 drilling stem(string)133 钻柱扶正器 drilling string stabilizer 134 钻井总监 drilling superintendent135 钻井监督 drilling supervisor136 钻井技术 drillingtechnique(tech)137 钻井技术员 drilling technician 138 钻井工艺 drilling technology 139 钻井供应船 drilling tender 140 钻井时间 drilling time141 钻时记录 drilling time log 142 钻速记录仪 drilling time recorder143 钻至设计井深 drilling to completion144 钻具 drilling tool钻井英语缩写AbbreviationDP drill pipe 钻杆DC drill collar 钻铤SMDC short (pony) magnetic drill collar 短无磁钻铤PDM positive displacement motor 螺杆NMDC nonmagnetic drill collar 无磁钻铤(钻具)BOP blowout preventer 封井器XO cross-over 配合接头IF internal flush 内平REG regular 正规EU external upset 外加厚IEU internal & external upset 内外加厚WOB weight on bit 钻压SPM strokes per minute 冲程每分钟ECD equivalent circulating density 当量泥浆密度MT metric ton 公制吨DST drill stem test 钻具测试STDS stands 立柱WL water loss 失水YP yield point 屈服值TVD total vertical depth 垂深TD total depth 总井深DIR direction 定向DEV deviation 井斜ID inside-diameter 外径PPG pounds per gallon (密度)每加仑磅PSI pounds per square inch每平方英寸磅HTHP high temperature highpressure 高温高压LCM lost circulation material堵漏剂API American petroleuminstitute 美国石油协会IADC International associationdrilling contractor 国际钻井承包商CNPC China national petroleumcompany 中国石油天然气总公司P/N part number 零件型号N/W net weight 净重P/U pick up 吊起L/D lay down 甩开N/D nipple down 卸开WOC wait on cement 侯凝WOO wait on order 等指令DR drilling 钻进WOW wait on water 等水SX sacks 大袋CBU circulate bottoms up 循环一周MWD measurement while drilling 随钻测量HWDP heavy weight drill pipe 加重钻杆STB stabilizer 钻杆扶正器CSG casing 套管JNT joint 单根FH full hole 贯眼IU Internal upset 内加厚OH open hole 裸眼RPM revolutions per minute 转速分钟BHA bottom hole assembly 底部钻具组合KS key seat 键槽VIS viscosity 粘度PV plastic viscosity 塑性粘度FL filtrate loss 滤失MD measured depth 测量井深KOP kick off point 造斜点AZM azimuth 方位ROP rate of penetration 机械钻速FTG footage 进尺SGL single 单根AD assistant driller 副司钻S/N serial number 系列号G/W gross weight 毛重M/U make up 接上N/U nipple up 接上R/U rig up 安装RIH run in hole 下钻POOH pull out of hole 起钻RM reaming 扩眼(划眼)TOF top of fish 鱼顶MW mud weight 泥浆密度TOH trip out of hole 起钻KSW key seat wiper 键槽清洁器。
泥浆英语1、Stop the pumps for a flow check.停泵观察。
2、Have you checked all the equipments?设备都检查过了吗?3、We’ve checked them, no problems in running.检查过了,运转是没有问题了。
4、How much high viscosity mud move you mixed?⾼粘度泥浆配备了多少?5、About 160 cubic meters.⼤约160⽅。
6、Speed up. Please!请快点⼲!7、Reverse out the drill pipe.反循环清洗钻杆8. How long to circulate before pulling out?循环多长时间再起钻?9. Report at once if any unusual case occurred.如有特殊情况,要马上报告。
10. See if any mud overflow on the screen.观察振动筛有⽆跑泥浆现象。
11. There is an overflow screen.振动筛跑泥浆了。
12. We need to change the screen at once.现在需要马上换筛布。
13. Is the screen to be changed?要换筛布吗?14. The screen needn’t changing.不⽤换筛布。
15. Record it carefully.认真作好记录。
16. Don’t make false record.不许作假资料。
21. Check the fluctuation of mud level whenever 20 strings pulled out. 每起钻20柱,要核对泥浆的升降情况。
22. Is there any fluctuation of mud level?有泥浆升降变化吗?23. Please help to clean the mud tank.请帮我将泥浆罐清洗⼲净。
Hydraulic PackTorque PackOptimization PacksLand Rig Upgrade PacksHydraulic Pack Upgrades ***********Our FD-series mud pumps are adaptable and ready for conversion from 5,000 psi to 7,500 psi, providing you the added pressure you need for longer, deeper laterals. Add a third mud pump to improve HP mud capacity, hole-cleaning capacity,increase uptime, and streamline maintenance schedules. The FD-1600 mud pump is equipped with L-shape modules and can be equipped with 7,500-psi operating pressure capabilities.Features • Increase HP mud capacity, primarily hole-cleaning capacity • 7,500-psi operating pressure • Suction desurger built into the suction manifold for reduction of pressure surges • Low weight-to-horsepower ratioThe power behind the equipment upgrades and control system comes from the Drill Force™ VFD system and the addition of a fourth GENSET. Our VFDs are designed with the most demanding applications in mind and keep rig machinery functioning effectively and safely for maximum uptime. The Drill Force power system’s modular design is adaptable for any size rig application or equipment scope. Drill Force VFD enhancements and a fourth GENSET provide necessary power for increased horsepower and torque.Features • CAT 3512C engine and NOV generator for unmatched power • Four-stroke-cycle diesel engine combines consistent performance and excellent fuel economy with minimum weight • NOV generator - matched to the performance and output characteristics of CAT engines • Generator and mud pump add-ons • Upgrade to high-torque TDS • Rig conversion to AC-driven drawworksThe modular design and standardized platform of the KING COBRA VENOM™ shale shaker offers a wide range of options. The basket’s patented CONTOUR PLUS™ design reduces the liquid pool depth to provide better conveyance of drilled solids across the screens. Configured for 0° at the feed panel and +5° on the remaining panels, the CONTOUR PLUS design minimizes basket angle elevation and achieves drier solids and increased screen life by decreasing the mud pool weight over the screens. Our Constant-G Control™ (CGC) means performance actually improves under loaded conditions. CGC is a patented technology that monitors and automatically adjusts motor speed to maintain optimal G-force depending on fluids and solids loading on the basket. Motor speed increases with load, so it is G-Force when you need it, reducing wear and tear on components and screens when loads are light.Features • Unique basket design provides optimal mud coverage of the screen surface • Solids are separated and discharged rapidly • Easily removes large, sticky, hydrated clays and other troublesome solids • Dual-motion configuration allows the user to select the vibration motion that best suits the drilling application 7,500-psi conversion and third mud pump VFD upgrades and fourth GENSETAdd third shale shaker| 7The TDS-11HD provides up to 45% more power and torque, allowing you to drill wells beyond the technical limits of the standard top drive. Two 600-horsepower induction motors drive significantly more torque, while a 500-ton main thrust bearing means you can handle heavier hookloads. Combined, these benefits mean you can drill faster and deeper, both vertically and horizontally, to reach your payzone in even the most challenging formation. NOVOS-enabled, the TDS-11HD also works with drilling performance software, like our SoftSpeed™ II stick/slip mitigation system.TDS-11SAE Top DriveThe TDS-11SAE is an aftermarket upgrade that can be retrofitted to your TDS-11SA to boost the horsepower from 800 to 1,200. Combining two new induction motors with updated gear box internals, the upgrade provides you with a cost-effective, OEM-engi-neered solution to increase the performance of one of your most critical pieces of drilling equipment. We perform the upgrade at an NOV shop during standard overhaul services, minimizing your downtime and ensuring you get our expertise.Uses a streamlined Grant Prideco™ premium connection with 6 ⅝-in. OD tool joints to provide better drilling performance. Available in all standard API material grades as well as Grant Prideco proprietary ones (including sour service and high strength grade).Features• Improved hydraulic drill pipe performance with reduction of the pressure losses up to 66% for 41/2-in. drill pipe and 57% for 5-in. drill pipe • Increased connection torque capacity by 80 to 130% compared to 4½-in. NC 46, and by over 25 to 75% compared to 5-in. NC 50• No need for more rig space with 6⅝-in. OD tool joints and keeping the setback capacity unchanged if using high strength thin-wall pipe • Using these optimized 5½-in. drill-pipe configurations minimizes rig modifications for rigs currently running 41/2- and 5-in. drill pipe The ST-100 Iron Roughneck sets the standard for performance and reliability by incorporating modern technology in a rugged, high-performance package. The ST-100 offers make-up torque (MUT) and breakout torqwue (BOT) respectively at 100,000 and 120,000 ft-lb.Features• ST-100 Transfer Barrier allows the machine to deploy at the same location every time • NOV Soft Clamp feature applies minimal clamp force while protecting the life of tool joints • The ST-100 is equipped with slewing and rotating capabilities to utilize mouseholes • The ST-100 installs on virtually any drill floor and comes with a 5’ or 8’ reach option, eliminating the need for socket extenders • Ergonomic, intuitive controls feature an emergency stop button located on the control panel for easy access to manual shutdown • Available with remote options distancing personnel from drill floor hazardNOV is ready to partner with you to increase your rig’s setback capacity for extended horizontal drilling programs. For legacy NOV masts and subs we can perform engineering analysis and develop kits to modify structures. For Ideal™ rigs we have upgrade kits available for immediate delivery.Features• Upgrade rig to your desired racking capacity and drill pipe size • Utilize certified welders of your choice with NOV service tech supervision • OEM upgrade nameplate availableTDS-11HD Top DriveOptimized 5½-in. OD drill pipeST-100 Iron Roughneck Increased setback Torque Pack Upgrades ***********Envision faster, safer, and more effective drilling operations through NOVOS, an operating system that integrates drilling intelli-gence into your existing NOV control system. NOVOS provides the foundation for consistent and optimized well creation that is scalable across your entire fleet. NOVOS enables you to oversee sequences of well construction without demanding constant attention, freeing you to concentrate on what is important.Rig Insight: See a real-time snapshot of your topside equipment through a network of native and CM sensors. Turn raw data into us-able condition information that compares your rig with acceptable usage, wear, and fatigue models. Recommended action reports alert of potential equipment issues, while event reporting provides valuable insight into equipment failures.Rig Predictive: Rig predictive builds upon the information provided through Rig insight. By utilizing predictive analytic tools, we provide you with proactive alerts that warn you of potential breakdowns, allowing you to address the problem before it becomes a costly event. Have a question about equipment performance issues? Rig predictive also provides you with access to condi-tion-monitoring experts that can help you interpret your data with confidence.Rig CBM Services: On top of insight and predictive services, rig CBM services use our combination of equipment knowledge, op-erational data, and condition-monitoring data to help you develop a condition-based maintenance schedule that aligns with your operational plan. As the OEM, we have the most comprehensive knowledge of NOV equipment and systems, down to engineering tolerances at the component level. Use that expertise to help you estimate when components or systems are nearing their end-of-life or plan an equipment change-out or repair.While drilling, our eVolve downhole tools acquire pressure, dynamics, and MWD information, transmitting real-time data via the IntelliServe high-speed telemetry network. Our tools acquire data at multiple positions in the drillstring, providing internal and annular pressure, temperature, rotation, and three-axis vibration information to determine the most efficient drilling parameters.Spend less time rigging up and down with safe and simple walking to your next well. Our innovative Steel Toe moves your rig while keeping critical equipment stationary or mounted in place and ready for the next well. Wireless controls keep personnel at safe distances during moves to ensure safe operations. Custom configured system to maximize operational effectiveness.The system has four lift and slide walking feet with modifications to the substructure and system controls. An integrated cable management system, gravity mud return, high-pressure piping extensions, and choke reconfigurations integrate your backyard for full functionality.Automation PackNOVOS™ reflexive drilling system | Simple integration into existing NOV Amphiondrilling controls Health PackRIGSENTRY™ | Predictive solution that monitors equipment health and maximizes uptimeOptimization PackeVolve™ optimization pack | Efficient wellbore construction through optimized drilling and enhanced rig process control Walking PackSteel Toe™ walking system | Mobility and functionality Optimization Packs***********Strengthen your rig fleet with more efficient drilling performance.The conventional drilling process is dependent on the experience of thedriller. NOV Automation gives you the opportunity to capture lessons learned fromwell to well, apply improved processes and drilling parameters, and reduce thepotential for human inconsistency in your drilling operations.When our integrated automation system is deployed on your rig, the driller is freeto coordinate and focus on the most important aspects of drilling—ensuring thesafety of the crew and rig, maintaining an optimal downhole environment, and maximizing overall performance. Our advanced process controller automaticallyrepeats the steps involved with manual drilling, but those steps are now completedfaster and with more consistency.The integrated system controls the drilling process and derives its setpoints fromsurface data, high-speed downhole data, and a comprehensive drilling model,using accurate information that reflects the true downhole environment andallows the system to be run with less conservative safety margins. Throughout thedrilling process, our drilling applications and software interface with the control system, providing real-time downhole dynamics data such as weight on bit,toolface control, cuttings monitoring, and downhole pressure management.When the well is completed, the lessons learned can be automatically capturedand the optimized well program is uploaded to the system where it will repeat the process. Through NOV Automation, your rig can drill close to its technical limit,applying proven drilling processes for consistent, repeatable performance.Corporate Headquarters 7909 Parkwood Circle Drive Houston, Texas 77036 USA Rig Technologies Headquarters 10353 Richmond Avenue Houston, Texas 77042USANational Oilwell Varco has produced this brochure forgeneral information only, and it is not intended for designpurposes. Although every effort has been made to maintainthe accuracy and reliability of its contents, National OilwellVarco in no way assumes responsibility for liability for anyloss, damage or injury resulting from the use of informationand data herein. All applications for the material describedare at the user’s risk and are the user’s responsibility.©2019 National Oilwell Varco. All rights reserved.Rigdoc 97185833 | 6400***********。