CN106401575B - 特高含水期取心井水淹层原始含油饱和度计算方法 - Google Patents
特高含水期取心井水淹层原始含油饱和度计算方法 Download PDFInfo
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- CN106401575B CN106401575B CN201510454316.2A CN201510454316A CN106401575B CN 106401575 B CN106401575 B CN 106401575B CN 201510454316 A CN201510454316 A CN 201510454316A CN 106401575 B CN106401575 B CN 106401575B
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层系 | 体积系数 |
Ed3-4 | 1.11 |
Ed3-5 | 1.1 |
Es2-3 | 1.12 |
Es2-7 | 1.12 |
Es2-8 | 1.14 |
Es2-9 | 1.14 |
Es2-10 | 1.14 |
层系 | 回归公式 | 井号 |
Ed3-4 | S<sub>o</sub>=6.25Φ-118.75 | 2-2-G18 |
Ed3-5 | S<sub>o</sub>=7.62Φ-157.93 | 2-2-G18 |
Es2-3 | S<sub>o</sub>=5.0Φ-81.0 | 3-5-G1 |
Es2-7 | S<sub>o</sub>=7.62Φ-157.93 | 2-2-G18 |
Es2-8 | S<sub>o</sub>=6.1Φ-105.0 | 3-5-G1 |
Es2-9 | S<sub>o</sub>=3.8Φ-46.2 | 3-5-G1 |
Es2-10 | S<sub>o</sub>=4.6Φ-65.2 | 3-5-G1 |
小层 | Ed3 | Es2s3 | Es2s7 | Es2s8 | Es2s9 | Es2s10 |
对子井 | 2‐10 | 2j3‐14 | 2‐10 | 2‐18 | 2‐10 | 2j3‐14 |
小层 | 平均孔隙度,% | 校正量,% | 原始孔隙度,% |
Ed3-41 | 37.29 | 1.85 | 35.44 |
Ed3-52 | 31.93 | 1.43 | 30.50 |
Ed3-53 | 36.97 | 1.75 | 35.22 |
Ed3-54 | 36.02 | 1.62 | 34.40 |
Ed3-55+6 | 35.84 | 1.68 | 34.16 |
Es2-34 | 33.99 | 1.39 | 32.60 |
Es2-35+6 | 32.59 | 1.35 | 31.24 |
Es2-74 | 29.97 | 1.18 | 28.80 |
Es2-81 | 30.60 | 1.20 | 29.40 |
Es2-82 | 29.51 | 1.18 | 28.33 |
Es2-83 | 30.07 | 1.19 | 28.88 |
Claims (6)
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CN110578503B (zh) * | 2019-09-20 | 2022-07-26 | 合肥鼎盛锦业科技有限公司 | 聚合物驱数值试井中确定油藏初始水饱和度的方法及系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101413388A (zh) * | 2008-12-02 | 2009-04-22 | 大庆油田有限责任公司 | 获得油水同层原始含油饱和度的方法及估算未试油油水同层原始含油饱和度的方法 |
CN101487390A (zh) * | 2009-02-23 | 2009-07-22 | 大庆油田有限责任公司 | 一种确定油层原始含油饱和度的阿尔奇模式方法 |
CN102373920A (zh) * | 2010-08-20 | 2012-03-14 | 中国石油天然气股份有限公司 | 一种求准油层含油水饱和度的方法 |
CN102434152A (zh) * | 2011-12-05 | 2012-05-02 | 中国石油天然气股份有限公司 | 一种储层含油饱和度的计算方法 |
RU2517730C1 (ru) * | 2013-04-16 | 2014-05-27 | Открытое акционерное общество "Татнефть" им. В.Д. Шашина | Способ определения нефтенасыщенных пластов |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101413388A (zh) * | 2008-12-02 | 2009-04-22 | 大庆油田有限责任公司 | 获得油水同层原始含油饱和度的方法及估算未试油油水同层原始含油饱和度的方法 |
CN101487390A (zh) * | 2009-02-23 | 2009-07-22 | 大庆油田有限责任公司 | 一种确定油层原始含油饱和度的阿尔奇模式方法 |
CN102373920A (zh) * | 2010-08-20 | 2012-03-14 | 中国石油天然气股份有限公司 | 一种求准油层含油水饱和度的方法 |
CN102434152A (zh) * | 2011-12-05 | 2012-05-02 | 中国石油天然气股份有限公司 | 一种储层含油饱和度的计算方法 |
RU2517730C1 (ru) * | 2013-04-16 | 2014-05-27 | Открытое акционерное общество "Татнефть" им. В.Д. Шашина | Способ определения нефтенасыщенных пластов |
Non-Patent Citations (1)
Title |
---|
ZW油田密闭取心井饱和度校正研究;费海虹等;《石油地质与工程》;20150125;第29卷(第1期);第137-139页 |
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