江汉石油职工大学学报
江漢石油職工大學學報
강한석유직공대학학보
JOURNAL OF JIANGHAN PETROLEUM UNIVERSITY OF STAFF AND WORKERS
2011年
3期
41-43
,共3页
聂贵岭%张亚利%杨奎%陈历泾%温勇%常新平%唐红南
聶貴嶺%張亞利%楊奎%陳歷涇%溫勇%常新平%唐紅南
섭귀령%장아리%양규%진력경%온용%상신평%당홍남
安塞油田%压力测试%水驱方向%措施效果
安塞油田%壓力測試%水驅方嚮%措施效果
안새유전%압력측시%수구방향%조시효과
Ansai Oilfield%Pressure Testing%Water--flooding Direction%Measures and Effects
受地层“三低”条件限制及非均质性影响,杏河区地层渗流状况复杂,压力恢复速度缓慢,测试资料受井筒储集效应影响严重,无平面径向流直线,地层渗流特征难于识别,解释模型选取困难,影响试井资料的准确分析及应用。针对存在的问题,为了进一步认识地层流体渗流特征,建立试井资料解释模型体系,认识地层油水驱替关系,研究水驱过程中地层渗流特征变化情况,加强试井资料结果在油田开发中的应用,提高试井资料分析水平,对历年的试井资料进行重新分析精细解释,为合理进行注采调整,实现区块高效开发提供科学依据。
受地層“三低”條件限製及非均質性影響,杏河區地層滲流狀況複雜,壓力恢複速度緩慢,測試資料受井筒儲集效應影響嚴重,無平麵徑嚮流直線,地層滲流特徵難于識彆,解釋模型選取睏難,影響試井資料的準確分析及應用。針對存在的問題,為瞭進一步認識地層流體滲流特徵,建立試井資料解釋模型體繫,認識地層油水驅替關繫,研究水驅過程中地層滲流特徵變化情況,加彊試井資料結果在油田開髮中的應用,提高試井資料分析水平,對歷年的試井資料進行重新分析精細解釋,為閤理進行註採調整,實現區塊高效開髮提供科學依據。
수지층“삼저”조건한제급비균질성영향,행하구지층삼류상황복잡,압력회복속도완만,측시자료수정통저집효응영향엄중,무평면경향류직선,지층삼류특정난우식별,해석모형선취곤난,영향시정자료적준학분석급응용。침대존재적문제,위료진일보인식지층류체삼류특정,건립시정자료해석모형체계,인식지층유수구체관계,연구수구과정중지층삼류특정변화정황,가강시정자료결과재유전개발중적응용,제고시정자료분석수평,대력년적시정자료진행중신분석정세해석,위합리진행주채조정,실현구괴고효개발제공과학의거。
The limitation of three--Low stratum condition and impact of anisotropy have led to such problems that stratum filtering flow in Xinghe region is complex to be hardly distinguished, pressure recovery slows down, testing information is seriously affected by impact of wellbore storage, the choice for interpretation model is difficult, all of which affect the accurate analysis and application of well testing data. Aimed at the problems above, this paper suggests that the interpretation model system for well testing data be built up to further understand seepage feature of stratum fluid and the relation of Stratigraphic oil--water displacement. It also advocates enhancing application of testing data in the oilfield development to improve the analysis on testing data by studying the change of seepage feature of stratum in the course of water flooding, and making a reanalysis and careful interpretation on testing information over the years to provide a scientific proof for rational injection--production adjustment and efficient block development.