RU2011125866A - DRILLING MILL - Google Patents
DRILLING MILL Download PDFInfo
- Publication number
- RU2011125866A RU2011125866A RU2011125866/03A RU2011125866A RU2011125866A RU 2011125866 A RU2011125866 A RU 2011125866A RU 2011125866/03 A RU2011125866/03 A RU 2011125866/03A RU 2011125866 A RU2011125866 A RU 2011125866A RU 2011125866 A RU2011125866 A RU 2011125866A
- Authority
- RU
- Russia
- Prior art keywords
- acrylic acid
- maleic anhydride
- drilling fluid
- copolymer
- carboxylate
- Prior art date
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- Compositions Of Macromolecular Compounds (AREA)
- Medicinal Preparation (AREA)
Abstract
1. Буровой раствор, содержащий глину, карбоксиметилцеллюлозу и воду, отличающийся тем, что он дополнительно содержит сополимеры акриловой кислоты и малеинового ангидрида при следующем соотношении ингредиентов, мас.%:2. Буровой раствор по п.1, отличающийся тем, что сополимером акриловой кислоты и малеинового ангидрида является карбоксилат ДАК40.3. Буровой раствор по п.1, отличающийся тем, что сополимером акриловой кислоты и малеинового ангидрида является карбоксилат ДАК45М.4. Буровой раствор по п.1, отличающийся тем, что сополимером акриловой кислоты и малеинового ангидрида является карбоксилат ДАК45.5. Буровой раствор по п.1, отличающийся тем, что сополимером акриловой кислоты и малеинового ангидрида является карбоксилат Каринсол.1. A drilling fluid containing clay, carboxymethyl cellulose and water, characterized in that it further comprises copolymers of acrylic acid and maleic anhydride in the following ratio of ingredients, wt.%: 2. The drilling fluid according to claim 1, characterized in that the copolymer of acrylic acid and maleic anhydride is DAK40.3 carboxylate. The drilling fluid according to claim 1, characterized in that the copolymer of acrylic acid and maleic anhydride is a carboxylate DAK45M.4. The drilling fluid according to claim 1, characterized in that the copolymer of acrylic acid and maleic anhydride is DAK45.5 carboxylate. The drilling fluid according to claim 1, characterized in that the copolymer of acrylic acid and maleic anhydride is Carinsol carboxylate.
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2011125866/03A RU2011125866A (en) | 2011-06-23 | 2011-06-23 | DRILLING MILL |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2011125866/03A RU2011125866A (en) | 2011-06-23 | 2011-06-23 | DRILLING MILL |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2011125866A true RU2011125866A (en) | 2012-12-27 |
Family
ID=49257271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2011125866/03A RU2011125866A (en) | 2011-06-23 | 2011-06-23 | DRILLING MILL |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2011125866A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109401734A (en) * | 2018-10-20 | 2019-03-01 | 石家庄华莱鼎盛科技有限公司 | Fluid loss additive for boring fluid macromolecule polyester object and preparation method thereof |
-
2011
- 2011-06-23 RU RU2011125866/03A patent/RU2011125866A/en not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109401734A (en) * | 2018-10-20 | 2019-03-01 | 石家庄华莱鼎盛科技有限公司 | Fluid loss additive for boring fluid macromolecule polyester object and preparation method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20130801 |