Well service and workover profitability, Volume 12
Richard A. Bobigian, American Association of Oilwell Drilling Contractors. Committee for Education and Training, Association of Oilwell Drilling Contractors
Petroleum Extension Service ; Dallas, Tex., 1980 - Technology & Engineering - 23 pages
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amount of oil annulus barrel of oil blowout-preventer equipment calcium chloride calculated DCFROR analysis deﬁned depleted designed diagnosed discounted cash-ﬂow rate dollars downhole equipment drilling duction efﬁcient electric log Equipment failures Estimated Workover Costs example excessive gas feet ﬁeld ﬁg ﬁgure ﬁrst ﬁve ﬂuid future value future worth gas-lift Gravel-pack Gulf of Mexico identiﬁed interest tables investment decision investor Lesson Lesson Lesson logistics ment minimum rate modular-spaced platform rig number of rig off-production offshore oil and gas oil left oil or gas P/AL percent perforations petroleum phase present value present worth present-worth factor procedure PRODUCTION PACKER proﬁt rate of return repair plan reserves reservoir energy reservoir rock rig days rig equipment Run in hole sandstone service and workover sufﬁcient techniques tion today’s voir well’s problem wellbore wireline workover history workover operations workover plan workover rig worth of cash worth of investment