RU2007115036A - DRILLING MILL - Google Patents
DRILLING MILL Download PDFInfo
- Publication number
- RU2007115036A RU2007115036A RU2007115036/03A RU2007115036A RU2007115036A RU 2007115036 A RU2007115036 A RU 2007115036A RU 2007115036/03 A RU2007115036/03 A RU 2007115036/03A RU 2007115036 A RU2007115036 A RU 2007115036A RU 2007115036 A RU2007115036 A RU 2007115036A
- Authority
- RU
- Russia
- Prior art keywords
- drilling fluid
- glucan
- fluid according
- biocide
- mixture
- Prior art date
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- Agricultural Chemicals And Associated Chemicals (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
1. Буровой раствор, включающий биополимер ксантан, α-глюкан, соль или смесь солей одновалентных металлов и воду, отличающийся тем, что он содержит биополимер ксантан марок "Сараксан" или "Сараксан-Т", пеногаситель марки "Софэксил-9056-20х", бактерицид марки Биоцид Б-2, бактерицид марки Биоцид СМБ, при следующем соотношении компонентов, мас.%:2. Буровой раствор по п.1, отличающийся тем, в качестве α-глюкана используется модифицированный крахмал.3. Буровой раствор по п.1, отличающийся тем, что в качестве α-глюкана используется декстран.4. Буровой раствор по п.1, отличающийся тем, что используется смесь α-глюканов.5. Буровой раствор по п.1, отличающийся тем, что в качестве солей используются хлориды или нитраты, или нитриты, или тиосульфаты, или карбонаты, или ацетаты, или бромиды, или формиаты натрия или калия или их смеси.1. A drilling fluid comprising a xanthan biopolymer, α-glucan, a salt or a mixture of monovalent metal salts and water, characterized in that it contains a Saraxan or Saraksan-T xanthan biopolymer, Sofexil-9056-20x defoamer , a bactericide of the brand Biocide B-2, a bactericide of the brand Biocide SMB, in the following ratio of components, wt.%: 2. The drilling fluid according to claim 1, characterized in that modified starch is used as α-glucan. Drilling mud according to claim 1, characterized in that dextran is used as α-glucan. Drilling fluid according to claim 1, characterized in that a mixture of α-glucans is used. The drilling fluid according to claim 1, characterized in that the salts used are chlorides or nitrates, or nitrites, or thiosulfates, or carbonates, or acetates, or bromides, or sodium or potassium formates, or mixtures thereof.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2007115036/03A RU2344152C1 (en) | 2007-04-20 | 2007-04-20 | Drilling agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2007115036/03A RU2344152C1 (en) | 2007-04-20 | 2007-04-20 | Drilling agent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2007115036A true RU2007115036A (en) | 2008-10-27 |
| RU2344152C1 RU2344152C1 (en) | 2009-01-20 |
Family
ID=40376008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2007115036/03A RU2344152C1 (en) | 2007-04-20 | 2007-04-20 | Drilling agent |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2344152C1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8846585B2 (en) * | 2010-09-17 | 2014-09-30 | Clearwater International, Llc | Defoamer formulation and methods for making and using same |
| RU2655311C1 (en) * | 2017-03-16 | 2018-05-25 | Публичное акционерное общество "Газпром" | Synthetic drilling solution |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4422947A (en) * | 1980-12-19 | 1983-12-27 | Mayco Wellchem, Inc. | Wellbore fluid |
| RU2168531C1 (en) * | 1999-11-09 | 2001-06-10 | Пеньков Александр Иванович | Clay-free drilling fluid for exposing productive formations |
| RU2186819C1 (en) * | 2001-05-23 | 2002-08-10 | Общество с ограниченной ответственностью "ПермНИПИнефть" | Clayless drilling mud basically designed for boring horizontal holes (versions) |
| RU2252033C1 (en) * | 2004-04-19 | 2005-05-20 | Научно-производственный реабилитационный центр "Ресхил" | Method for production of xanthan thickening agent |
| RU2266312C1 (en) * | 2004-12-03 | 2005-12-20 | Открытое Акционерное Общество "Ойл Технолоджи Оверсиз" | Polymeric drilling fluid for exposing production formations |
| RU2277571C1 (en) * | 2004-12-06 | 2006-06-10 | Государственное образовательное учреждение высшего профессионального образования "Тюменский государственный нефтегазовый университет" | Clayless drilling mud |
-
2007
- 2007-04-20 RU RU2007115036/03A patent/RU2344152C1/en active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2344152C1 (en) | 2009-01-20 |
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