三井全球贵金属 Mitsui Global Precious Metals
水平井全井眼持气率计 GHT
井下安全阀 [油气] subsurface safety valve ; SCSSV ; SSSV ; DHSV
安全钻井 safe drilling ; Safety drilling
井民全观点 Jing's Perspective
井下安全 downhole safety
井筒安全柱 pit bottom stoop
井道全高 total height of hoistway
不完全井 imperfect well ; partially penetrating wells
安全井 escape pit
使该井在施工期间，井壁稳定、起下钻井眼畅通，全井事故、复杂时效均为零。
Thus, stable hole, smooth drilling and tripping operations and zero outage time have been obtained in the construction period.
递减曲线可为单井递减曲线或全油田递减曲线。
A decline curve can be for either a single well or an entire field.
它既考虑了单只钻头、又考虑全井多只钻头的优化。
It allows for the optimization of both single bit and multiple bits of all well.
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