CAJ | 학술논문

古潜山灰岩油气藏大多高含硫化氢及二氧化碳等酸性气体,难以保证试油测试工作的安全、环保、施工质量.为此,从工艺管柱、油管材质、配套设备、压井液及地面测试流程等方面入手,进行了一体化试油(气)技术研究,实现了用一趟管柱完成射孔、求自然产能、酸压改造和封层等多个工序,且满足了长时间试采要求.现场应用表明,该技术安全可靠,降低了劳动强度和作业风险,对在同类储层开展试油(气)测试工作具有指导意义.
고잠산회암유기장대다고함류화경급이양화탄등산성기체,난이보증시유측시공작적안전、배보、시공질량.위차,종공예관주、유관재질、배투설비、압정액급지면측시류정등방면입수,진행료일체화시유(기)기술연구,실현료용일쟁관주완성사공、구자연산능、산압개조화봉층등다개공서,차만족료장시간시채요구.현장응용표명,해기술안전가고,강저료노동강도화작업풍험,대재동류저층개전시유(기)측시공작구유지도의의.
?Buried?Hill?limestone?oil?and?gas?reservoirs?are?mostly?storage?sour?gases?such?as?hydrogen?sulfide?and?carbon?dioxide,?which?brought?a?lot?of?challenges?to?the?safety?operation?of?oil-testing,environmental?protection?and?quality.?For?these?problems,?the?process?scheme,?tubing?material,?supporting?tools,?kill?fluid?performance?and?ground?testing?process?were?studied,?introduced?a?set?of?oil(gas)-testing?technology?for?adaptatiing?to?the?high?content?of?sour?gases?limestone?reservoir.?The?technology?with?a?trip?column?completed processes of perforating, seeking natural capacity, acid fracturing and sealing layer, and meeted the requirements of a long trial?exploitation.?Field?application?shows?the?technology?safe?and?reliable,?reducing?labor?intensity?and?operational?risk.?The?technology?is a good reference for oil(gas)-testing?of?buried?Hill?limestone?oil?and?gas?reservoirs.