CN116411862B - 一种窄密度窗口地层固井控制系统及方法 - Google Patents
一种窄密度窗口地层固井控制系统及方法Info
- Publication number
- CN116411862B CN116411862B CN202111639744.4A CN202111639744A CN116411862B CN 116411862 B CN116411862 B CN 116411862B CN 202111639744 A CN202111639744 A CN 202111639744A CN 116411862 B CN116411862 B CN 116411862B
- Authority
- CN
- China
- Prior art keywords
- pressure
- cementing
- well cementation
- density window
- back pressure
- 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.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
- E21B21/065—Separating solids from drilling fluids
- E21B21/066—Separating solids from drilling fluids with further treatment of the solids, e.g. for disposal
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/04—Casing heads; Suspending casings or tubings in well heads
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111639744.4A CN116411862B (zh) | 2021-12-29 | 2021-12-29 | 一种窄密度窗口地层固井控制系统及方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111639744.4A CN116411862B (zh) | 2021-12-29 | 2021-12-29 | 一种窄密度窗口地层固井控制系统及方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116411862A CN116411862A (zh) | 2023-07-11 |
| CN116411862B true CN116411862B (zh) | 2025-08-19 |
Family
ID=87053128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111639744.4A Active CN116411862B (zh) | 2021-12-29 | 2021-12-29 | 一种窄密度窗口地层固井控制系统及方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116411862B (zh) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723402A (zh) * | 2017-10-30 | 2019-05-07 | 中国石油天然气股份有限公司 | 一种套管控压固井工艺 |
| CN112417778A (zh) * | 2020-11-18 | 2021-02-26 | 中国石油大学(华东) | 基于深层井筒水泥浆体系模拟的控压固井方法及系统 |
| CN217501618U (zh) * | 2021-12-29 | 2022-09-27 | 中石化石油工程技术服务有限公司 | 一种窄密度窗口地层固井控制系统 |
| CN116220607A (zh) * | 2021-12-03 | 2023-06-06 | 中国石油天然气集团有限公司 | 一种低渗透油藏窄密度窗口储层的动态平衡压力固井方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2876482C (en) * | 2011-11-16 | 2019-04-09 | Weatherford/Lamb, Inc. | Managed pressure cementing |
-
2021
- 2021-12-29 CN CN202111639744.4A patent/CN116411862B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723402A (zh) * | 2017-10-30 | 2019-05-07 | 中国石油天然气股份有限公司 | 一种套管控压固井工艺 |
| CN112417778A (zh) * | 2020-11-18 | 2021-02-26 | 中国石油大学(华东) | 基于深层井筒水泥浆体系模拟的控压固井方法及系统 |
| CN116220607A (zh) * | 2021-12-03 | 2023-06-06 | 中国石油天然气集团有限公司 | 一种低渗透油藏窄密度窗口储层的动态平衡压力固井方法 |
| CN217501618U (zh) * | 2021-12-29 | 2022-09-27 | 中石化石油工程技术服务有限公司 | 一种窄密度窗口地层固井控制系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116411862A (zh) | 2023-07-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20250512 Address after: Room 1202, No. 22 Chaoyangmen North Street, Chaoyang District, Beijing, 100728 Applicant after: Sinopec Petroleum Engineering Technology Service Co.,Ltd. Country or region after: China Applicant after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Applicant after: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute Address before: 257017 No. 827, Beiyi Road, Dongying District, Dongying City, Shandong Province Applicant before: SINOPEC OILFIELD SERVICE Corp. Country or region before: China Applicant before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Applicant before: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |