FR2523142B1 - Composition d'hydroxyethyl cellulose hydratee destinee a rendre plus visqueuse une saumure lourde, procede d'activation de l'hydroxyethyl cellulose pour obtenir une telle composition, et fluides de traitement de puits de petrole contenant cette composition - Google Patents
Composition d'hydroxyethyl cellulose hydratee destinee a rendre plus visqueuse une saumure lourde, procede d'activation de l'hydroxyethyl cellulose pour obtenir une telle composition, et fluides de traitement de puits de petrole contenant cette compositionInfo
- Publication number
- FR2523142B1 FR2523142B1 FR8303953A FR8303953A FR2523142B1 FR 2523142 B1 FR2523142 B1 FR 2523142B1 FR 8303953 A FR8303953 A FR 8303953A FR 8303953 A FR8303953 A FR 8303953A FR 2523142 B1 FR2523142 B1 FR 2523142B1
- Authority
- FR
- France
- Prior art keywords
- hydroxyethyl cellulose
- composition
- viscous
- activation
- oil well
- 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
Links
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 title 2
- 239000004354 Hydroxyethyl cellulose Substances 0.000 title 2
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 title 2
- 239000000203 mixture Substances 0.000 title 2
- 230000004913 activation Effects 0.000 title 1
- 239000012267 brine Substances 0.000 title 1
- 239000012530 fluid Substances 0.000 title 1
- 239000003129 oil well Substances 0.000 title 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 title 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
Landscapes
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Colloid Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35730882A | 1982-03-11 | 1982-03-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2523142A1 FR2523142A1 (fr) | 1983-09-16 |
| FR2523142B1 true FR2523142B1 (fr) | 1988-05-13 |
Family
ID=23405081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8303953A Expired FR2523142B1 (fr) | 1982-03-11 | 1983-03-10 | Composition d'hydroxyethyl cellulose hydratee destinee a rendre plus visqueuse une saumure lourde, procede d'activation de l'hydroxyethyl cellulose pour obtenir une telle composition, et fluides de traitement de puits de petrole contenant cette composition |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS58171471A (enExample) |
| AU (1) | AU553329B2 (enExample) |
| BR (1) | BR8301153A (enExample) |
| CA (1) | CA1202477A (enExample) |
| DE (1) | DE3308214C2 (enExample) |
| ES (1) | ES520465A0 (enExample) |
| FR (1) | FR2523142B1 (enExample) |
| GB (1) | GB2116230B (enExample) |
| HK (1) | HK13087A (enExample) |
| IE (1) | IE54289B1 (enExample) |
| IN (1) | IN159877B (enExample) |
| IT (1) | IT1194160B (enExample) |
| NL (1) | NL8300898A (enExample) |
| NO (1) | NO159535C (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4496468A (en) * | 1982-03-29 | 1985-01-29 | Nl Industries, Inc. | Hydrated hydroxyethyl cellulose compositions |
| GB8428348D0 (en) * | 1984-11-09 | 1984-12-19 | Shell Int Research | Degrading of viscous microbial polysaccharide formulation |
| GB2408536B (en) * | 2002-09-12 | 2006-02-22 | Mi Llc | Remediation treatment of sustained casing pressures (scp) in wells with top down surface injection of fluids and additives |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4304677A (en) * | 1978-09-05 | 1981-12-08 | The Dow Chemical Company | Method of servicing wellbores |
| US4330414A (en) * | 1980-02-08 | 1982-05-18 | Nl Industries, Inc. | Dispersible hydrophilic polymer compositions |
| US4392964A (en) * | 1980-05-05 | 1983-07-12 | Nl Industries, Inc. | Compositions and method for thickening aqueous brines |
| CA1168427A (en) * | 1980-08-08 | 1984-06-05 | Roy F. House | Method of producing a homogeneous viscous well servicing fluid within a borehole and well servicing fluid compositions |
| CA1168850A (en) * | 1980-09-23 | 1984-06-12 | Roy F. House | Suspension of hydrophilic polymer with an inorganic salt |
-
1983
- 1983-02-11 AU AU11336/83A patent/AU553329B2/en not_active Ceased
- 1983-02-16 GB GB08304212A patent/GB2116230B/en not_active Expired
- 1983-02-21 CA CA000422031A patent/CA1202477A/en not_active Expired
- 1983-02-23 IN IN222/CAL/83A patent/IN159877B/en unknown
- 1983-03-07 NO NO830789A patent/NO159535C/no unknown
- 1983-03-08 BR BR8301153A patent/BR8301153A/pt not_active IP Right Cessation
- 1983-03-08 DE DE3308214A patent/DE3308214C2/de not_active Expired - Fee Related
- 1983-03-10 ES ES520465A patent/ES520465A0/es active Granted
- 1983-03-10 IE IE526/83A patent/IE54289B1/en unknown
- 1983-03-10 FR FR8303953A patent/FR2523142B1/fr not_active Expired
- 1983-03-11 NL NL8300898A patent/NL8300898A/nl not_active Application Discontinuation
- 1983-03-11 JP JP58039339A patent/JPS58171471A/ja active Granted
- 1983-03-11 IT IT20037/83A patent/IT1194160B/it active
-
1987
- 1987-02-12 HK HK130/87A patent/HK13087A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO159535C (no) | 1989-01-11 |
| NO830789L (no) | 1983-09-12 |
| NO159535B (no) | 1988-10-03 |
| JPS58171471A (ja) | 1983-10-08 |
| GB2116230A (en) | 1983-09-21 |
| BR8301153A (pt) | 1983-11-22 |
| IE830526L (en) | 1983-09-11 |
| JPH0377835B2 (enExample) | 1991-12-11 |
| AU553329B2 (en) | 1986-07-10 |
| IT8320037A1 (it) | 1984-09-11 |
| AU1133683A (en) | 1983-09-15 |
| ES8404377A1 (es) | 1984-05-01 |
| IE54289B1 (en) | 1989-08-16 |
| IN159877B (enExample) | 1987-06-13 |
| IT8320037A0 (it) | 1983-03-11 |
| DE3308214A1 (de) | 1983-09-15 |
| CA1202477A (en) | 1986-04-01 |
| IT1194160B (it) | 1988-09-14 |
| FR2523142A1 (fr) | 1983-09-16 |
| GB8304212D0 (en) | 1983-03-23 |
| ES520465A0 (es) | 1984-05-01 |
| GB2116230B (en) | 1985-10-16 |
| HK13087A (en) | 1987-02-20 |
| DE3308214C2 (de) | 1994-04-14 |
| NL8300898A (nl) | 1983-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2495171B1 (fr) | Complexes d'argiles organophiles, procede pour leur preparation et systemes fluides non aqueux en contenant | |
| BE878352A (fr) | Composition impermeabilisante de bentonite et d'huile gelifiee ainsi que procede pour sa fabrication et son application | |
| FR2540531B1 (fr) | Procede de fabrication de segments de disques de raffineuses pour le traitement de materiaux contenant de la cellulose | |
| BE874264A (fr) | Procede de traitement de distillats corrosifs de petrole | |
| BE819157A (fr) | Procede de traitement d'huiles | |
| FR2431319B1 (fr) | Agent auxiliaire de filtration pour le traitement d'eaux troubles et de suspensions et procede de deshydration de ces eaux troubles et de suspensions utilisant ces agents | |
| FR2467859B1 (fr) | Procede de preparation d'un anhydride polyalcenyl-succinique, produit ainsi prepare et composition d'huile lubrifiante contenant le produit | |
| MA19334A1 (fr) | Traitement d'hydrogenation de l'huile de schiste. | |
| OA07313A (fr) | Procédé pour le traitement de pâtes papetières chimiques. | |
| FR2523142B1 (fr) | Composition d'hydroxyethyl cellulose hydratee destinee a rendre plus visqueuse une saumure lourde, procede d'activation de l'hydroxyethyl cellulose pour obtenir une telle composition, et fluides de traitement de puits de petrole contenant cette composition | |
| FR2557108B1 (fr) | 5-pyrimidinecarboxamide ou thiocarboxamide, composition pharmaceutique pour induire la regression de la leucemie et l'inhibition de la croissance des tumeurs le contenant, procede de production de 5-pyrimidinecarboxamide ou thiocarboxamide et procede pour induire la regression de la leucemie et l'inhibition de la croissance des tumeurs en l'utilisant | |
| PT86482A (fr) | Procede pour le traitement a l:ozone d:une pate cellulosique | |
| BE853438A (fr) | Procede de traitement des effluents aqueux contenant de l'huile | |
| FR2553430B1 (fr) | Procede pour l'hydro-isomerisation de cires de petrole | |
| FR2541330B1 (fr) | Procede pour le traitement de la cellulose issue d'un procede de lessivage de cellulose | |
| PT84697A (fr) | Procede pour la preparation de compositions pour le traitement de la calvitie et des alopecies contenant phenytoine et diazoxyde | |
| FR2546774B1 (fr) | Racleur-injecteur de produit de traitement pour conduites | |
| EP0038817A4 (en) | Shear thickening well control fluid. | |
| OA07839A (fr) | Procédé de traitement de l'huile de café et produit obtenu. | |
| BE901363A (fr) | Composition de dentifrice et son utilisation dans un disbritubeur. | |
| BE800741A (fr) | Composition d'huile de lubrification contenant des agents anti-usure et procede permettant sa production | |
| FR2315537A1 (fr) | Lubrifiants et fluides fonctionnels contenant des sulfolanes substitues comme agents de gonflement pour joints | |
| BE832396A (fr) | Procede d'elaboration de catalyseurs de raffinage et emploi de ces catalyseurs pour l'hydrogenation de fractions de petrole contenant des metaux et des asphaltes | |
| BE880546A (fr) | Procede de preparation d'une composition d'additif pour huile de graissage | |
| MA20244A1 (fr) | Procede de traitement de dechets contenant du phosphore. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |