动力装置 - Hydraulics
• Conventional units hydraulic powered • 2 systems - static and dynamic • BOP and stripper use static pressure and
accumulator • Injector and reel require pressure and
Cementing
• Balanced plug • Abandonment • Zonal isolation • Perforation squeeze • Cement whipstock • …..
Fishing
• Push • Pull • Hammer up or down • Mill • Circulate fluids • Video, photograph • …..
Perforating 2%
Acid 11%
Drilling/milling 11%
Chemical 3%
Pumping 6%
Other 4%
Cement 9%
Gaslift 8%
Clean Out 28%
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9、 有 时 候 读 书是一 种巧妙 地避开 思考的 方法。 21.2.2821.2.28Sunday, February 28, 2021
Stiff Wire Line (SWL)
• High angle wells for real time logging (PLT)
• Depth correlation • Perforating • Treatment monitoring • DUCT directional
• Memory logging….?