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陕北下寺湾油田储层敏感性研究
断块油气田
2006年 13卷 第06期
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Title
Study on Reservoir Sensitivity of iasiw an Oilf ield in North Shaanxi
单位
( 1 中国石油大学石油工程学院, 山东东营257061; 2 胜利石油管理局油气管理处, 山东东营257002 )
Organization
1. College of Pe troleum Engineering,
China U niversity of Petro leum, Dongying 257061; 2. Oil
and Gas Adm inistration D epartment, Shengli Petroleum
Adm inistration Bureau, SINOPEC, D ongying 257002,
China
摘要
为了认识下寺湾油田延长组特低渗透储层开发过程中可能伤害储层的一些因
素, 在研究其岩石性质及矿物成分特征的基础上, 通过敏感性流动试验对该区储层各种潜在敏
感性进行了研究。结果表明, 该区储层具有中等水敏性、较弱的盐敏性和碱敏性, 没有酸敏性
和速敏性, 同时也分析了各种敏感性的成因机制, 为油田开发提供可靠的研究及决策依据。
Abstract
In order to found out som e po tential fac to rs tha tm ay hurt
the rese rvo irs of the specia lly low perm eab ility o f Yanchang
Fo rma tion in X iasiwan o ilfie ld du ring the deve lopm ent, the
potentia l sentitiv ity of the rese rvo irs w ere evalua ted based on
the correct cogn ition o f the rese rvo ir s geo logy. The resu lts
show ed tha t the w ater sensitiv ity obv iously ex isted in these
reservo ir, salitiny and a lka li sensitiv ity w as feeble and there is
no ac id or veloc ity sens itiv ity.W ith the analysis o f the reason
tha t the sensitiv ity is com e into be ing, the co rrect study w as
m ade fo r the development o f the oilfie ld.
关键词：
下寺湾油田;
特低渗透储层;
敏感性评价;
油层保护;
Keywords:
X iasiw an o ilfield, Reservo ir of spec ia lly low
perm eab ility, Sensitiv ity eva luation, Reservo ir protection;
论文详情