CN104405318B - 一种井眼选择性重入装置和方法 - Google Patents
一种井眼选择性重入装置和方法 Download PDFInfo
- Publication number
- CN104405318B CN104405318B CN201410685629.4A CN201410685629A CN104405318B CN 104405318 B CN104405318 B CN 104405318B CN 201410685629 A CN201410685629 A CN 201410685629A CN 104405318 B CN104405318 B CN 104405318B
- Authority
- CN
- China
- Prior art keywords
- borehole
- reentries
- branch well
- guiding tool
- instrument
- 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
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 235000015927 pasta Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410685629.4A CN104405318B (zh) | 2014-11-25 | 2014-11-25 | 一种井眼选择性重入装置和方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410685629.4A CN104405318B (zh) | 2014-11-25 | 2014-11-25 | 一种井眼选择性重入装置和方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104405318A CN104405318A (zh) | 2015-03-11 |
CN104405318B true CN104405318B (zh) | 2017-12-05 |
Family
ID=52642975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410685629.4A Active CN104405318B (zh) | 2014-11-25 | 2014-11-25 | 一种井眼选择性重入装置和方法 |
Country Status (1)
Country | Link |
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CN (1) | CN104405318B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110195571B (zh) * | 2018-02-26 | 2024-08-27 | 中国石油天然气股份有限公司 | 选择进入装置及具有其的分支井系统 |
CN113738280B (zh) * | 2020-05-28 | 2025-01-28 | 中国石油天然气集团有限公司 | 多级分支完井装置 |
CN112627730B (zh) * | 2020-12-18 | 2022-10-28 | 成都理工大学 | 一种重入径向分支井的方法及装置 |
CN112627777B (zh) * | 2020-12-18 | 2023-02-03 | 中海石油(中国)有限公司 | 可选择性重入的分支井双管完井管柱系统、施工及采油方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001090533A1 (en) * | 2000-05-22 | 2001-11-29 | Smith International, Inc. | Sealed lateral wellbore junction |
CN1948702A (zh) * | 2005-10-10 | 2007-04-18 | 中国石油天然气集团公司 | 一种新型的多分支井钻完井方法 |
CN100449110C (zh) * | 2005-12-30 | 2009-01-07 | 中国海洋石油总公司 | 分支井窗口连接装置及其连接方法 |
CA2725858A1 (en) * | 2009-12-16 | 2011-06-16 | Tejas Completion Solutions, Llc | T-frac system run in system |
EP2341211A1 (en) * | 2009-12-30 | 2011-07-06 | Welltec A/S | Downhole guiding tool |
CN204283283U (zh) * | 2014-11-25 | 2015-04-22 | 中国石油天然气集团公司 | 一种井眼选择性重入装置 |
-
2014
- 2014-11-25 CN CN201410685629.4A patent/CN104405318B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104405318A (zh) | 2015-03-11 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Yanping Inventor after: Geng Li Inventor after: Ren Rongquan Inventor after: Wang Jun Inventor after: Wu Qianli Inventor after: Li Xianyi Inventor after: Yu Yongliang Inventor after: Yang Yi Inventor after: Lv Mingjie Inventor after: Wang Xue Inventor before: Zhang Yanping Inventor before: Ren Rongquan Inventor before: Wang Jun Inventor before: Wu Qianli Inventor before: Yu Yongliang Inventor before: Yang Yi Inventor before: Lv Mingjie Inventor before: Wang Xue Inventor before: Geng Li |
|
COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
GR01 | Patent grant |