复杂油气藏
複雜油氣藏
복잡유기장
COMPLEX HYDROCARBON RESERVOIRS
2015年
2期
25-28
,共4页
党玉芳%贾春明%姚卫江%仲伟军%熊婷
黨玉芳%賈春明%姚衛江%仲偉軍%熊婷
당옥방%가춘명%요위강%중위군%웅정
中拐凸起%石炭系%火山岩%储层预测%地震属性%地震反演
中枴凸起%石炭繫%火山巖%儲層預測%地震屬性%地震反縯
중괴철기%석탄계%화산암%저층예측%지진속성%지진반연
Zhongguai Uplift%Carboniferous%volcanic rock%reservoir forecast%seismic attribution%seismic inversion
准噶尔盆地中拐凸起石炭系火山岩历经近40年的油气勘探未发现规模油气藏,问题的关键是未能有效预测火山岩储层发育带。为此,融合多种技术,在地震资料精细处理解释的基础上,准确预测了该区火山岩储层发育范围;通过地震属性、相关分析刻画火山岩有利储层平面展布规模;利用地震相特征刻画火山岩各类型圈闭;结合地震反演技术,确定火山岩有利储层的纵向规模。在预测结果指导下完钻的探井在石炭系均获得了高产工业油流。
準噶爾盆地中枴凸起石炭繫火山巖歷經近40年的油氣勘探未髮現規模油氣藏,問題的關鍵是未能有效預測火山巖儲層髮育帶。為此,融閤多種技術,在地震資料精細處理解釋的基礎上,準確預測瞭該區火山巖儲層髮育範圍;通過地震屬性、相關分析刻畫火山巖有利儲層平麵展佈規模;利用地震相特徵刻畫火山巖各類型圈閉;結閤地震反縯技術,確定火山巖有利儲層的縱嚮規模。在預測結果指導下完鑽的探井在石炭繫均穫得瞭高產工業油流。
준갈이분지중괴철기석탄계화산암력경근40년적유기감탐미발현규모유기장,문제적관건시미능유효예측화산암저층발육대。위차,융합다충기술,재지진자료정세처리해석적기출상,준학예측료해구화산암저층발육범위;통과지진속성、상관분석각화화산암유리저층평면전포규모;이용지진상특정각화화산암각류형권폐;결합지진반연기술,학정화산암유리저층적종향규모。재예측결과지도하완찬적탐정재석탄계균획득료고산공업유류。
In Zhongguai Uplift of west Junggar Basin,large scale of oil and gas reservoirs of Carboniferous volcano res-ervoir have not been found in nearly 40 years of oil and gas exploration.Therefore,based on the fine processing and inter-pretation of seismic data,combined with many technologies,it was accurately predicted the development range of volcano reservoir in this area.Using seismic attributions and correlation analysis,the plane distribution scale of the favorable volca-no reservoirs was characterized.Using the characteristics of the seismic facies,various kinds of volcano traps were por-trayed.Finally,the vertical scale of volcano reservoir was determined by using the seismic inversion technologies.The fore-cast results showed that the drilled wells have obtained good industrial oil flows in Carboniferous system.