DE69310596T2 - Verfahren zum Erhalten strahlenförmiger Brüchen in einem Bohrloch und entsprechende Zusammensetzungen - Google Patents
Verfahren zum Erhalten strahlenförmiger Brüchen in einem Bohrloch und entsprechende ZusammensetzungenInfo
- Publication number
- DE69310596T2 DE69310596T2 DE69310596T DE69310596T DE69310596T2 DE 69310596 T2 DE69310596 T2 DE 69310596T2 DE 69310596 T DE69310596 T DE 69310596T DE 69310596 T DE69310596 T DE 69310596T DE 69310596 T2 DE69310596 T2 DE 69310596T2
- Authority
- DE
- Germany
- Prior art keywords
- gel
- grains
- coating
- intermediate layer
- resin
- 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
- 239000000203 mixture Substances 0.000 title claims description 21
- 238000000034 method Methods 0.000 title claims description 9
- 238000000576 coating method Methods 0.000 claims description 33
- 239000011248 coating agent Substances 0.000 claims description 32
- 229920005989 resin Polymers 0.000 claims description 32
- 239000011347 resin Substances 0.000 claims description 32
- 239000003795 chemical substances by application Substances 0.000 claims description 20
- 239000011253 protective coating Substances 0.000 claims description 13
- 230000001427 coherent effect Effects 0.000 claims description 8
- 239000008187 granular material Substances 0.000 claims description 8
- 239000011342 resin composition Substances 0.000 claims description 8
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 4
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims description 3
- 239000005033 polyvinylidene chloride Substances 0.000 claims description 3
- 239000001993 wax Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 238000004090 dissolution Methods 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 230000015556 catabolic process Effects 0.000 description 10
- 239000004576 sand Substances 0.000 description 10
- 150000003254 radicals Chemical class 0.000 description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 239000008199 coating composition Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 239000004312 hexamethylene tetramine Substances 0.000 description 3
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 3
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000006004 Quartz sand Substances 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- 239000002895 emetic Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 229920002689 polyvinyl acetate Polymers 0.000 description 2
- 229920003987 resole Polymers 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 229920003986 novolac Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood 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
- 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
-
- 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
- E21B43/02—Subsoil filtering
- E21B43/025—Consolidation of loose sand or the like round the wells without excessively decreasing the permeability thereof
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Glanulating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9206780A GB2265398B (en) | 1992-03-27 | 1992-03-27 | Method of sustaining fractures radiating from a well bore and compositions for use in the method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69310596D1 DE69310596D1 (de) | 1997-06-19 |
| DE69310596T2 true DE69310596T2 (de) | 1997-09-18 |
Family
ID=10713009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69310596T Expired - Fee Related DE69310596T2 (de) | 1992-03-27 | 1993-03-26 | Verfahren zum Erhalten strahlenförmiger Brüchen in einem Bohrloch und entsprechende Zusammensetzungen |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0562879B1 (enExample) |
| DE (1) | DE69310596T2 (enExample) |
| DK (1) | DK0562879T3 (enExample) |
| GB (1) | GB2265398B (enExample) |
| MX (1) | MX9301713A (enExample) |
| NO (1) | NO301293B1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060175059A1 (en) * | 2005-01-21 | 2006-08-10 | Sinclair A R | Soluble deverting agents |
| DE06769529T1 (de) * | 2006-01-27 | 2009-04-16 | Schlumberger Holdings Ltd. | Verfahren zur hydraulischen spaltenbildung einer unterirdischen formation |
| US7490667B2 (en) | 2006-10-02 | 2009-02-17 | Fairmount Minerals, Inc. | Proppants with soluble composite coatings |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3237693A (en) * | 1963-10-28 | 1966-03-01 | Gulf Research Development Co | Fracturing method and propping agent |
| US4169818A (en) * | 1978-04-17 | 1979-10-02 | Celanese Corporation | Mixture of hydroxypropylcellulose and poly(maleic anhydride/alkyl vinyl ether) as a hydrocolloid gelling agent |
| US4439489A (en) * | 1982-02-16 | 1984-03-27 | Acme Resin Corporation | Particles covered with a cured infusible thermoset film and process for their production |
| US4888240A (en) * | 1984-07-02 | 1989-12-19 | Graham John W | High strength particulates |
| US4694905A (en) * | 1986-05-23 | 1987-09-22 | Acme Resin Corporation | Precured coated particulate material |
-
1992
- 1992-03-27 GB GB9206780A patent/GB2265398B/en not_active Expired - Fee Related
-
1993
- 1993-03-26 DK DK93302377.2T patent/DK0562879T3/da active
- 1993-03-26 EP EP93302377A patent/EP0562879B1/en not_active Expired - Lifetime
- 1993-03-26 MX MX9301713A patent/MX9301713A/es unknown
- 1993-03-26 NO NO931126A patent/NO301293B1/no unknown
- 1993-03-26 DE DE69310596T patent/DE69310596T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DK0562879T3 (da) | 1997-07-14 |
| DE69310596D1 (de) | 1997-06-19 |
| EP0562879A2 (en) | 1993-09-29 |
| GB2265398B (en) | 1995-10-25 |
| NO931126L (no) | 1993-09-28 |
| EP0562879A3 (enExample) | 1994-03-02 |
| NO931126D0 (no) | 1993-03-26 |
| GB9206780D0 (en) | 1992-05-13 |
| GB2265398A (en) | 1993-09-29 |
| MX9301713A (es) | 1993-12-01 |
| NO301293B1 (no) | 1997-10-06 |
| EP0562879B1 (en) | 1997-05-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |