CN112627734B - 一种油井定向多分支水力喷射的装置及其使用方法 - Google Patents
一种油井定向多分支水力喷射的装置及其使用方法 Download PDFInfo
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- CN112627734B CN112627734B CN202110253559.5A CN202110253559A CN112627734B CN 112627734 B CN112627734 B CN 112627734B CN 202110253559 A CN202110253559 A CN 202110253559A CN 112627734 B CN112627734 B CN 112627734B
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- Prior art keywords
- wellhead
- pressure
- guide shoe
- pipe column
- head
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- 239000003129 oil well Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000007921 spray Substances 0.000 claims abstract description 27
- 238000002347 injection Methods 0.000 claims abstract description 23
- 239000007924 injection Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 36
- 238000005242 forging Methods 0.000 claims description 16
- 238000003801 milling Methods 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000638 stimulation Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
-
- 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
- E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
- E21B29/06—Cutting windows, e.g. directional window cutters for whipstock operations
-
- 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
-
- 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)
- Excavating Of Shafts Or Tunnels (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110253559.5A CN112627734B (zh) | 2021-03-09 | 2021-03-09 | 一种油井定向多分支水力喷射的装置及其使用方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110253559.5A CN112627734B (zh) | 2021-03-09 | 2021-03-09 | 一种油井定向多分支水力喷射的装置及其使用方法 |
Publications (2)
Publication Number | Publication Date |
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CN112627734A CN112627734A (zh) | 2021-04-09 |
CN112627734B true CN112627734B (zh) | 2021-06-04 |
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Family Applications (1)
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CN202110253559.5A Active CN112627734B (zh) | 2021-03-09 | 2021-03-09 | 一种油井定向多分支水力喷射的装置及其使用方法 |
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CN (1) | CN112627734B (zh) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6050352A (en) * | 1996-11-08 | 2000-04-18 | Thompson; Michael C. | Drilling technique utilizing drilling fluids directed on low angle cutting faces |
CN2615322Y (zh) * | 2003-02-23 | 2004-05-12 | 中国石油集团科学技术研究院江汉机械研究所 | 高压水射流径向水平钻井系统 |
CN101429848B (zh) * | 2007-11-06 | 2013-07-10 | 中国石油大学(北京) | 水力喷射侧钻径向分支井眼的方法及装置 |
CN201650254U (zh) * | 2010-03-17 | 2010-11-24 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | 压裂与水力泵返排联作用一趟施工管柱 |
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2021
- 2021-03-09 CN CN202110253559.5A patent/CN112627734B/zh active Active
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CN112627734A (zh) | 2021-04-09 |
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Inventor after: Xue Peng Inventor after: Wang Jifei Inventor after: Ma Jiajie Inventor after: Li Zhixiang Inventor after: Zhang Youmei Inventor after: Wang Ningbo Inventor after: Xin Shanchun Inventor after: Li Shuai Inventor before: Xue Peng Inventor before: Li Shuai Inventor before: Zhou Hongbin Inventor before: Wang Jifei Inventor before: Zhou Lei Inventor before: Ma Jiajie Inventor before: Li Zhixiang Inventor before: Zhang Youmei Inventor before: Wang Ningbo Inventor before: Xin Shanchun |