NO822414L - Vandige broennfluider. - Google Patents
Vandige broennfluider.Info
- Publication number
- NO822414L NO822414L NO822414A NO822414A NO822414L NO 822414 L NO822414 L NO 822414L NO 822414 A NO822414 A NO 822414A NO 822414 A NO822414 A NO 822414A NO 822414 L NO822414 L NO 822414L
- Authority
- NO
- Norway
- Prior art keywords
- approx
- composition according
- aqueous
- hydroxyethyl starch
- fluid
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title claims description 54
- 229920000642 polymer Polymers 0.000 claims description 79
- 239000000203 mixture Substances 0.000 claims description 57
- 229920001612 Hydroxyethyl starch Polymers 0.000 claims description 39
- 229940050526 hydroxyethylstarch Drugs 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 21
- 239000012266 salt solution Substances 0.000 claims description 17
- 239000012736 aqueous medium Substances 0.000 claims description 14
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 10
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 10
- 150000003839 salts Chemical class 0.000 claims description 9
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 8
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 8
- 125000004181 carboxyalkyl group Chemical group 0.000 claims description 8
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 8
- 229920001285 xanthan gum Polymers 0.000 claims description 8
- 239000000230 xanthan gum Substances 0.000 claims description 8
- 235000010493 xanthan gum Nutrition 0.000 claims description 8
- 229940082509 xanthan gum Drugs 0.000 claims description 8
- 229920003086 cellulose ether Polymers 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 6
- VNDYJBBGRKZCSX-UHFFFAOYSA-L zinc bromide Chemical compound Br[Zn]Br VNDYJBBGRKZCSX-UHFFFAOYSA-L 0.000 claims description 6
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 239000001110 calcium chloride Substances 0.000 claims description 5
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 229910001622 calcium bromide Inorganic materials 0.000 claims description 3
- WGEFECGEFUFIQW-UHFFFAOYSA-L calcium dibromide Chemical compound [Ca+2].[Br-].[Br-] WGEFECGEFUFIQW-UHFFFAOYSA-L 0.000 claims description 3
- 229940102001 zinc bromide Drugs 0.000 claims description 3
- 239000011592 zinc chloride Substances 0.000 claims description 3
- 235000005074 zinc chloride Nutrition 0.000 claims description 3
- 229910021645 metal ion Inorganic materials 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 150000002170 ethers Chemical class 0.000 claims 1
- 239000000463 material Substances 0.000 description 17
- 238000002156 mixing Methods 0.000 description 13
- 238000005553 drilling Methods 0.000 description 10
- 239000008186 active pharmaceutical agent Substances 0.000 description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
- 238000000518 rheometry Methods 0.000 description 7
- 230000002195 synergetic effect Effects 0.000 description 7
- 229920002472 Starch Polymers 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 230000000977 initiatory effect Effects 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 239000008107 starch Substances 0.000 description 4
- 235000019698 starch Nutrition 0.000 description 4
- 239000003180 well treatment fluid Substances 0.000 description 4
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical class N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229920003064 carboxyethyl cellulose Polymers 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011243 crosslinked material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 235000019426 modified starch Nutrition 0.000 description 2
- 229920001592 potato starch Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- 240000006394 Sorghum bicolor Species 0.000 description 1
- 241000589634 Xanthomonas Species 0.000 description 1
- VJHCJDRQFCCTHL-UHFFFAOYSA-N acetic acid 2,3,4,5,6-pentahydroxyhexanal Chemical compound CC(O)=O.OCC(O)C(O)C(O)C(O)C=O VJHCJDRQFCCTHL-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 229910052601 baryte Inorganic materials 0.000 description 1
- 239000010428 baryte Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001222 biopolymer Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- -1 hydroxyethyl side chain Chemical group 0.000 description 1
- 229920003063 hydroxymethyl cellulose Polymers 0.000 description 1
- 229940031574 hydroxymethyl cellulose Drugs 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007614 solvation Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/06—Clay-free compositions
- C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
- C09K8/10—Cellulose or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/06—Clay-free compositions
- C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32175381A | 1981-11-16 | 1981-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO822414L true NO822414L (no) | 1983-05-18 |
Family
ID=23251884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO822414A NO822414L (no) | 1981-11-16 | 1982-07-12 | Vandige broennfluider. |
Country Status (6)
| Country | Link |
|---|---|
| BR (1) | BR8205712A (Direct) |
| CA (1) | CA1188878A (Direct) |
| FR (1) | FR2516533A1 (Direct) |
| GB (1) | GB2110698B (Direct) |
| NL (1) | NL8203697A (Direct) |
| NO (1) | NO822414L (Direct) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4822500A (en) * | 1988-02-29 | 1989-04-18 | Texas United Chemical Corporation | Saturated brine well treating fluids and additives therefore |
| GB8926904D0 (en) * | 1989-11-28 | 1990-01-17 | Unilever Plc | Thickening system |
| US4973410A (en) * | 1989-11-29 | 1990-11-27 | Air Products And Chemicals, Inc. | Crosslinked vinylamine polymer in enhanced oil recovery |
| EP0714978B1 (fr) * | 1994-11-28 | 2001-03-21 | Rhodia Chimie | Gel d'un milieu apolaire, son utilisation pour la préparation de fluides de forage à base d'eau |
| FR2734277B1 (fr) * | 1995-05-19 | 1997-06-20 | Rhone Poulenc Chimie | Utilisation pour la fabrication de parois moulees d'un fluide de forage comprenant un melange de polymeres |
| FR2805823B1 (fr) * | 2000-03-02 | 2004-02-13 | Inst Francais Du Petrole | Additif reducteur de filtrat et fluide de puits contenant cet additif |
| US9732163B2 (en) * | 2013-01-03 | 2017-08-15 | Archer Daniels Midland Co. | High viscosity crosslinked ethoxy-starch |
| NO343138B1 (no) | 2013-03-20 | 2018-11-19 | Elkem Materials | Viskositetsøkende middel for borefluider |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1043996B (de) * | 1957-07-13 | 1958-11-20 | Schoenebecker Brunnenfilter Ge | Bohrspuelung |
| CA1168850A (en) * | 1980-09-23 | 1984-06-12 | Roy F. House | Suspension of hydrophilic polymer with an inorganic salt |
-
1982
- 1982-06-21 CA CA000405545A patent/CA1188878A/en not_active Expired
- 1982-07-12 NO NO822414A patent/NO822414L/no unknown
- 1982-09-21 GB GB08226905A patent/GB2110698B/en not_active Expired
- 1982-09-23 NL NL8203697A patent/NL8203697A/nl not_active Application Discontinuation
- 1982-09-29 BR BR8205712A patent/BR8205712A/pt unknown
- 1982-10-27 FR FR8218028A patent/FR2516533A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1188878A (en) | 1985-06-18 |
| FR2516533A1 (fr) | 1983-05-20 |
| BR8205712A (pt) | 1983-08-30 |
| NL8203697A (nl) | 1983-06-16 |
| GB2110698B (en) | 1985-02-13 |
| GB2110698A (en) | 1983-06-22 |
| FR2516533B1 (Direct) | 1985-02-01 |
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