CN113863903A - 一种二氧化碳驱注气阶段定量划分方法 - Google Patents
一种二氧化碳驱注气阶段定量划分方法 Download PDFInfo
- Publication number
- CN113863903A CN113863903A CN202111117541.9A CN202111117541A CN113863903A CN 113863903 A CN113863903 A CN 113863903A CN 202111117541 A CN202111117541 A CN 202111117541A CN 113863903 A CN113863903 A CN 113863903A
- Authority
- CN
- China
- Prior art keywords
- gas
- oil
- carbon dioxide
- oil ratio
- crude oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/164—Injecting CO2 or carbonated water
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111117541.9A CN113863903B (zh) | 2021-09-23 | 2021-09-23 | 一种二氧化碳驱注气阶段定量划分方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111117541.9A CN113863903B (zh) | 2021-09-23 | 2021-09-23 | 一种二氧化碳驱注气阶段定量划分方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113863903A true CN113863903A (zh) | 2021-12-31 |
CN113863903B CN113863903B (zh) | 2022-04-26 |
Family
ID=78993551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111117541.9A Active CN113863903B (zh) | 2021-09-23 | 2021-09-23 | 一种二氧化碳驱注气阶段定量划分方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113863903B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2669559A1 (en) * | 2000-04-24 | 2001-11-01 | Shell Canada Limited | In situ recovery from a hydrocarbon containing formation |
CA2475004A1 (en) * | 2003-07-18 | 2005-01-18 | Bj Services Company | Method of acidizing a subterranean formation with diverting foam or fluid |
CN104453804A (zh) * | 2014-10-17 | 2015-03-25 | 中国海洋石油总公司 | 一种气驱油藏开发动态监测与评价方法 |
CN104632158A (zh) * | 2013-11-13 | 2015-05-20 | 中国石油化工股份有限公司 | 二氧化碳混相驱条件下油井受效阶段划分及判别方法 |
CN105003234A (zh) * | 2014-04-17 | 2015-10-28 | 中国石油化工股份有限公司 | 判断二氧化碳驱油藏气窜的新方法 |
CN105257265A (zh) * | 2015-10-28 | 2016-01-20 | 中国石油化工股份有限公司 | 一种co2驱提高采收率注入量的优化方法 |
CN106194131A (zh) * | 2016-07-18 | 2016-12-07 | 中国石油大学(北京) | 多级压裂水平井缝间间隔co2驱采油方法 |
-
2021
- 2021-09-23 CN CN202111117541.9A patent/CN113863903B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2669559A1 (en) * | 2000-04-24 | 2001-11-01 | Shell Canada Limited | In situ recovery from a hydrocarbon containing formation |
CA2475004A1 (en) * | 2003-07-18 | 2005-01-18 | Bj Services Company | Method of acidizing a subterranean formation with diverting foam or fluid |
CN104632158A (zh) * | 2013-11-13 | 2015-05-20 | 中国石油化工股份有限公司 | 二氧化碳混相驱条件下油井受效阶段划分及判别方法 |
CN105003234A (zh) * | 2014-04-17 | 2015-10-28 | 中国石油化工股份有限公司 | 判断二氧化碳驱油藏气窜的新方法 |
CN104453804A (zh) * | 2014-10-17 | 2015-03-25 | 中国海洋石油总公司 | 一种气驱油藏开发动态监测与评价方法 |
CN105257265A (zh) * | 2015-10-28 | 2016-01-20 | 中国石油化工股份有限公司 | 一种co2驱提高采收率注入量的优化方法 |
CN106194131A (zh) * | 2016-07-18 | 2016-12-07 | 中国石油大学(北京) | 多级压裂水平井缝间间隔co2驱采油方法 |
Also Published As
Publication number | Publication date |
---|---|
CN113863903B (zh) | 2022-04-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101405736B (zh) | 用于数字黑油劈分的方法、系统和设备 | |
CN104963661B (zh) | 一种凝析气藏产量劈分方法及装置 | |
Zhao et al. | Numerical investigation of shut-in time on stress evolution and tight oil production | |
CN104632158B (zh) | 二氧化碳混相驱条件下油井受效阶段划分及判别方法 | |
Druetta et al. | Influence of the polymer degradation on enhanced oil recovery processes | |
CN107561244A (zh) | 一种裂缝三维尺寸可控的缝网‐基质双重介质模型及其制备方法 | |
CN113863903B (zh) | 一种二氧化碳驱注气阶段定量划分方法 | |
DE112022000342T5 (de) | Verfahren zur quantitativen vorhersage der co2-unterstützten gasförderung und sequestrierung | |
Ni et al. | Conformance control for SAGD using oil-in-water emulsions in heterogeneous oil sands reservoirs | |
CN109184615A (zh) | 一种砂砾岩油藏油井选择性堵水方法及应用 | |
CN109296363B (zh) | 特低渗透油藏二氧化碳驱初期产能预测方法 | |
CN110259441A (zh) | 一种低渗透油藏二维co2非混相驱数学模拟方法 | |
Hagoort | A simplified analytical method for estimating the productivity of a horizontal well producing at constant rate or constant pressure | |
Sennhauser et al. | A practical numerical model to optimize the productivity of multistage fractured horizontal wells in the cardium tight oil resource | |
CN115341881A (zh) | 一种基于特征组分含量的气窜判识方法 | |
CN111209687A (zh) | 一种用于判识co2驱气窜的方法 | |
Yang et al. | Physical and numerical simulation of inter-fracture flooding in heterogeneous tight oil reservoirs | |
CN113216917A (zh) | 一种油藏注氮气吞吐开采过程中控制氮气窜流的方法 | |
Ma et al. | A compositional numerical study in hydraulic fractured tight reservoir: considering capillary pressure in phase behavior calculation | |
Abdullah et al. | Unified viscoelastic injectivity model: Analytical solutions predicting polymer excess pressure and fracture initiation | |
Chopra et al. | Prediction of performance of miscible-gas pilots | |
Yadali Jamaloei et al. | Experimental and Numerical Study of Strategies for Improvement of Cyclic Solvent Injection in Thin Heavy-Oil Reservoirs | |
CN113868975B (zh) | 一种页岩油水平井单井控制地质储量预测方法 | |
CN111502651B (zh) | 一种缝洞型油藏高压注水离散介质模型的研究方法 | |
CN115637972A (zh) | 一种页岩油水平井开发井排距合理性定量判识方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhan Jie Inventor after: Ma Xianlin Inventor after: Yang Changhua Inventor after: Li Mengmeng Inventor after: Niu Zhihao Inventor after: Su Zezhong Inventor after: Lin Jiaen Inventor before: Zhan Jie Inventor before: Ma Xianlin Inventor before: Yang Lvhua Inventor before: Li Mengmeng Inventor before: Niu Zhihao Inventor before: Su Zezhong Inventor before: Lin Jiaen |
|
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |