地质找矿论丛
地質找礦論叢
지질조광론총
CONTRIBUTIONS TO GEOLOGY AND MINERAL RESOURCES RESERCH
2010年
1期
72-75
,共4页
重力归一化总梯度法%浅层油气勘探%地球物理勘探
重力歸一化總梯度法%淺層油氣勘探%地毬物理勘探
중력귀일화총제도법%천층유기감탐%지구물리감탐
normalized full gradient of gravity anomaly%shallow oil and gas exploration%geophysical prospecting
随着仪器采集精度的提高,分析、反演解释技术的长足进步以及油气藏重力勘探的需要,出现了重力归一化总梯度法.结合测井资料,通过重力模型正反演计算,得出高精度重力勘探浅层油气藏是可行的结论.重力归一化总梯度法自提出以来获得了不断的完善发展,并在某气田的实践中被证明是勘探浅层油气藏的有效方法.
隨著儀器採集精度的提高,分析、反縯解釋技術的長足進步以及油氣藏重力勘探的需要,齣現瞭重力歸一化總梯度法.結閤測井資料,通過重力模型正反縯計算,得齣高精度重力勘探淺層油氣藏是可行的結論.重力歸一化總梯度法自提齣以來穫得瞭不斷的完善髮展,併在某氣田的實踐中被證明是勘探淺層油氣藏的有效方法.
수착의기채집정도적제고,분석、반연해석기술적장족진보이급유기장중력감탐적수요,출현료중력귀일화총제도법.결합측정자료,통과중력모형정반연계산,득출고정도중력감탐천층유기장시가행적결론.중력귀일화총제도법자제출이래획득료불단적완선발전,병재모기전적실천중피증명시감탐천층유기장적유효방법.
With improvement of the instrument data acquisition accuracy,considerable progress of the analysis、inversion interpretation technology and the need for gravity exploration of oil and gas reservoirs, the normalized full gradient method of gravity anomaly appears. Combined with logging data, the conclusion is made that it is feasible to conduct high-precision gravity exploration of shallow oil or gas reservoirs through the gravity modeling and inverse calculations. The normalized full gradient method has been perfacted and in the exploring of a shallow oil or gas reservoirs it has proved an effective exploration method.