CA2521357C - Assemblage pour economiser du fluide de forage - Google Patents
Assemblage pour economiser du fluide de forage Download PDFInfo
- Publication number
- CA2521357C CA2521357C CA002521357A CA2521357A CA2521357C CA 2521357 C CA2521357 C CA 2521357C CA 002521357 A CA002521357 A CA 002521357A CA 2521357 A CA2521357 A CA 2521357A CA 2521357 C CA2521357 C CA 2521357C
- Authority
- CA
- Canada
- Prior art keywords
- wellbore
- assembly
- tubular string
- formation zone
- pressurized fluid
- 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.)
- Expired - Fee Related
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 88
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 62
- 238000007789 sealing Methods 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 claims abstract description 33
- 238000013022 venting Methods 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 46
- 229910052757 nitrogen Inorganic materials 0.000 claims description 23
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- 230000003213 activating effect Effects 0.000 claims description 4
- 239000003245 coal Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005755 formation reaction Methods 0.000 description 39
- 238000004519 manufacturing process Methods 0.000 description 15
- 210000002445 nipple Anatomy 0.000 description 6
- 150000007513 acids Chemical class 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- -1 for example Chemical compound 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005086 pumping Methods 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/124—Units with longitudinally-spaced plugs for isolating the intermediate space
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/14—Obtaining from a multiple-zone well
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)
- Pipe Accessories (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002521357A CA2521357C (fr) | 2005-09-27 | 2005-09-27 | Assemblage pour economiser du fluide de forage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002521357A CA2521357C (fr) | 2005-09-27 | 2005-09-27 | Assemblage pour economiser du fluide de forage |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2521357A1 CA2521357A1 (fr) | 2007-03-27 |
CA2521357C true CA2521357C (fr) | 2010-01-19 |
Family
ID=37904909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002521357A Expired - Fee Related CA2521357C (fr) | 2005-09-27 | 2005-09-27 | Assemblage pour economiser du fluide de forage |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2521357C (fr) |
-
2005
- 2005-09-27 CA CA002521357A patent/CA2521357C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2521357A1 (fr) | 2007-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20170927 |