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基于气测与地化多参数组合的录井油气水解释模型

FU Qiang,TAN Zhongjian, LI Hongru,GUO Mingyu, LIU Zhiwei,YUAN Renguo

LUJING GONGCHENG(2023)

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Abstract
传统单项录井解释方法由于自身技术局限往往适用性较差,需要根据不同油气性质建立不同图板,其种类繁多且需要提前进行人工油气性质判别.为此通过将气测录井与地化录井的关键参数Tg、Pg进行组合,进一步提出了Tg-Corr和Pg·PS两个修正参数,建立了一套受油气性质影响较小,且适用性较强的油气水解释组合图板.该图板在渤海油田20个二级构造带油气水解释应用的结果表明,平均解释符合率达到86.3%,显著提升了井场油气水录井解释精度;同时该方法的成功应用也为录井解释提供了一种新的思路,具有一定的推广价值和应用前景.
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Key words
Bohai Oilfield,second-order structural belt,gas logging,geochemical logging,combination chart,interpretation accuracy
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