当代化工
噹代化工
당대화공
CONTEMPORARY CHEMICAL INDUSTRY
2014年
8期
1471-1473
,共3页
张庆国%刘茗茗%宋增彬%陆琦%陈熹
張慶國%劉茗茗%宋增彬%陸琦%陳熹
장경국%류명명%송증빈%륙기%진희
查48区块%储层四性关系%有效厚度下限标准
查48區塊%儲層四性關繫%有效厚度下限標準
사48구괴%저층사성관계%유효후도하한표준
Cha 48 block%Four-property relationship of the reservoir%Effective thickness floor standards
查48区块葡萄花油层经历了复杂的沉积和成岩作用，具备低孔低渗特点。利用测井、录井、岩心和试油等资料，分析了该区储层的岩性、物性、含油性和电性特征及其相互关系，并确定出了该区有效厚度下限标准：孔隙度为10.2%，渗透率为0.14 mD；电性下限电阻率为5.5Ω·m，声波时差为250μs/m，含水饱和度小于63%。从而为查48区块进一步储层评价和增产，提供了有力的依据。
查48區塊葡萄花油層經歷瞭複雜的沉積和成巖作用，具備低孔低滲特點。利用測井、錄井、巖心和試油等資料，分析瞭該區儲層的巖性、物性、含油性和電性特徵及其相互關繫，併確定齣瞭該區有效厚度下限標準：孔隙度為10.2%，滲透率為0.14 mD；電性下限電阻率為5.5Ω·m，聲波時差為250μs/m，含水飽和度小于63%。從而為查48區塊進一步儲層評價和增產，提供瞭有力的依據。
사48구괴포도화유층경력료복잡적침적화성암작용，구비저공저삼특점。이용측정、록정、암심화시유등자료，분석료해구저층적암성、물성、함유성화전성특정급기상호관계，병학정출료해구유효후도하한표준：공극도위10.2%，삼투솔위0.14 mD；전성하한전조솔위5.5Ω·m，성파시차위250μs/m，함수포화도소우63%。종이위사48구괴진일보저층평개화증산，제공료유력적의거。
Putaohua formation in Cha 48 block experienced complex deposition and diagenesis, has low porosity and permeability, By using well logging,logging,core and well testing data of Cha 48 block, the lithology, physical properties, oil-bearing and electrical characteristics and their relationship of the reservoir were analyzed, and the floor standards of effective thickness of the region were determined as follows: porosity 10.2% ,permeanbiliy 0.14×10-3μm2,and the lower limit of electrical property 5.5Ω·m,the acoustic time 250μs/m and water saturation less than 63%.
