CA2441640A1 - Methode d'amelioration de la production de methane provenant de couches de charbon par retrecissement des matrices et soutenement des fractures - Google Patents
Methode d'amelioration de la production de methane provenant de couches de charbon par retrecissement des matrices et soutenement des fractures Download PDFInfo
- Publication number
- CA2441640A1 CA2441640A1 CA 2441640 CA2441640A CA2441640A1 CA 2441640 A1 CA2441640 A1 CA 2441640A1 CA 2441640 CA2441640 CA 2441640 CA 2441640 A CA2441640 A CA 2441640A CA 2441640 A1 CA2441640 A1 CA 2441640A1
- Authority
- CA
- Canada
- Prior art keywords
- coal
- methane
- fractures
- placement
- coal seam
- 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.)
- Abandoned
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 239000003245 coal Substances 0.000 title claims abstract description 68
- 206010017076 Fracture Diseases 0.000 title claims abstract description 62
- 208000010392 Bone Fractures Diseases 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000011159 matrix material Substances 0.000 title claims abstract description 18
- 238000011282 treatment Methods 0.000 title claims abstract description 12
- 230000001939 inductive effect Effects 0.000 title claims description 5
- 230000002708 enhancing effect Effects 0.000 title description 5
- 239000007789 gas Substances 0.000 claims description 31
- 230000000638 stimulation Effects 0.000 claims description 5
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 230000035699 permeability Effects 0.000 abstract description 12
- 238000002347 injection Methods 0.000 abstract description 11
- 239000007924 injection Substances 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 230000001419 dependent effect Effects 0.000 abstract description 3
- 230000001965 increasing effect Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 8
- 230000004936 stimulating effect Effects 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000005755 formation reaction Methods 0.000 description 5
- 239000011800 void material Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 4
- 208000002565 Open Fractures Diseases 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000037361 pathway Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 241000332699 Moneses Species 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000002320 montanoyl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/006—Production of coal-bed methane
-
- 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
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/166—Injecting a gaseous medium; Injecting a gaseous medium and a liquid medium
- E21B43/168—Injecting a gaseous medium
-
- 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
- E21B43/267—Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical & Material Sciences (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2441640 CA2441640A1 (fr) | 2003-09-19 | 2003-09-19 | Methode d'amelioration de la production de methane provenant de couches de charbon par retrecissement des matrices et soutenement des fractures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2441640 CA2441640A1 (fr) | 2003-09-19 | 2003-09-19 | Methode d'amelioration de la production de methane provenant de couches de charbon par retrecissement des matrices et soutenement des fractures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2441640A1 true CA2441640A1 (fr) | 2005-03-19 |
Family
ID=34318755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2441640 Abandoned CA2441640A1 (fr) | 2003-09-19 | 2003-09-19 | Methode d'amelioration de la production de methane provenant de couches de charbon par retrecissement des matrices et soutenement des fractures |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2441640A1 (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2027362A1 (fr) * | 2006-03-03 | 2009-02-25 | Gasfrac Energy Services Inc. | Système de fracturation du gaz de pétrole liquéfié |
| CN101575983B (zh) * | 2009-02-27 | 2012-07-04 | 河南省煤层气开发利用有限公司 | 煤矿井下定向压裂增透消突方法及压裂增透消突装置 |
| US8276659B2 (en) | 2006-03-03 | 2012-10-02 | Gasfrac Energy Services Inc. | Proppant addition system and method |
| CN115822536A (zh) * | 2023-02-08 | 2023-03-21 | 太原理工大学 | 一种二氧化碳注入置换式煤层气采集装置及其使用方法 |
-
2003
- 2003-09-19 CA CA 2441640 patent/CA2441640A1/fr not_active Abandoned
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2027362A1 (fr) * | 2006-03-03 | 2009-02-25 | Gasfrac Energy Services Inc. | Système de fracturation du gaz de pétrole liquéfié |
| EP2027362A4 (fr) * | 2006-03-03 | 2011-03-30 | Gasfrac Energy Services Inc | Système de fracturation du gaz de pétrole liquéfié |
| US8276659B2 (en) | 2006-03-03 | 2012-10-02 | Gasfrac Energy Services Inc. | Proppant addition system and method |
| US8408289B2 (en) | 2006-03-03 | 2013-04-02 | Gasfrac Energy Services Inc. | Liquified petroleum gas fracturing system |
| AU2007219687B2 (en) * | 2006-03-03 | 2013-05-09 | Gasfrac Energy Services Inc. | Liquified petroleum gas fracturing system |
| CN101575983B (zh) * | 2009-02-27 | 2012-07-04 | 河南省煤层气开发利用有限公司 | 煤矿井下定向压裂增透消突方法及压裂增透消突装置 |
| CN115822536A (zh) * | 2023-02-08 | 2023-03-21 | 太原理工大学 | 一种二氧化碳注入置换式煤层气采集装置及其使用方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |