CN119507855A 储层裂缝有效性等级评价方法 （中国石油天然气股份有限公司）

号本发明公开的储层裂缝有效性等级评价方2标定井数据从步骤2的曲率数据体中抽取其对应的步骤4、将步骤1中的标定井数据与步骤3中抽取的曲率值做相关性分析，得到拟合公4.根据权利要求3所述的储层裂缝有效性等级评价方法6.根据权利要求4所述的储层裂缝有效性等级7.根据权利要求6所述的储层裂缝有效性8.根据权利要求7所述的储层裂缝有效性等级3[0002]对于裂缝型的碳酸盐岩气藏，其储层裂缝的有效性与天然气产量的高低密切相4解释资料得到；5[0054]1)整理工区构造数据。构造数据通过钻井地质分层数据下表1中顶面深度减去补19271020.94278873.22871.3986.2619271048.64259132.12394.6482.319271051.14251412.32554.6697.119271066.54255321.62763.7897.019271071.14239256.12596.1785.519271078.24213181.12716.0865.019271082.34198005.62719.4882.819271089.14261077.32653.5823.319271111.64209763.22690.2880.119271125.64160455.82675.3886.019271090.14202462.92644.5854.019271091.54195941.32621.4786.07[0065]1)将上一步得到的构造数据体导入Petrol软件得到构造的最大主曲率Kmax、最小fEf18743843.04278874.318730125.94259152.719271071.94251492.318747703.94255305.618743253.94239253.718745146.04213188.318733262.34198002.518760386.14261076.318733270.34209767.618744021.24160455.318755213.74202464.918758737.94195949.38P<2.0ffff9[0092]1)整理工区构造数据。构造数据通过钻井地质分层数据如下表7中顶面深度减去Kd19434012.24117162.718684473.24323157.7119248439.33956425.1118754235.33987366.2118722625.54040379.3118713010.34020330.0118707672.83965259.1118707662.13965266.2118687223.23971801.5118687003.84133420.119336365.34176716.2119434029.64117150.5ff19434012.24117162.718684473.24323157.73.1219248439.33956425.18.4018754235.33987366.218722625.54040379.36.9018713010.34020330.00.0318707672.83965259.10.6018707662.13965266.22.0018687223.23971801.53.7518687003.84133420.119336365.34176716.22.0119434029.64117150.519385468.63955957.73770.01320.919309657.84182431.74054.01336.219388555.84165208.33779.61412.919363690.14169604.73727.01394.719471726.14159364.53852.41462.219384340.84185230.62962.51262.819379006.44196221.93680.81487.719382837.14202061.43798.81276.519403360.04198185.03830.01219.319430442.54382930.03939.41203.219354159.94166817.43870.01394.318691160.94143305.43690.81274.9[0124]1)将上一步得到的构造数据体导入Petrol软件得到构造的最大主曲率Kmax、最小Kd19314200.74241710.419359710.94287628.8119367597.84318364.0119254535.94158181.319264923.14146140.019305068.94198135.9119285136.54003379.4119248612.84049723.6118753610.54110034.7119271009.44123235.718688768.04235447.3118698761.54252606.51ff19434012.24117162.718684473.24323157.719248439.33956425.13.9018754235.33987366.218722625.54040379.318713010.34020330.00.4518707672.83965259.118707662.13965266.29.6018687223.23971801.53.7518687003.84133420.119336365.34176716.219434029.64117150.54.50[0149]1)将上一步得到的构造数据体导入Petrol软件得到构造的最大主曲率Kmax、最小Kd18694202.14072344.5118734785.24018606.8118734794.74018606.8118753019.23964947.418753629.74048098.518768564.33958577.61187685672.13958510.6118715185.13955961.6118719016.03989426.4119236268.94027214.118691718.04010474.919233624.73975657.3ff18694202.14072344.518734785.24018606.818734794.74018606.88.6018753019.23964947.418753629.74048098.518768564.33958577.60.10187685672.13958510.66.4018715185.13955961.68.401871