RU2002112409A - The method of preparing the bottomhole zone of the well before acid treatment - Google Patents
The method of preparing the bottomhole zone of the well before acid treatmentInfo
- Publication number
- RU2002112409A RU2002112409A RU2002112409/03A RU2002112409A RU2002112409A RU 2002112409 A RU2002112409 A RU 2002112409A RU 2002112409/03 A RU2002112409/03 A RU 2002112409/03A RU 2002112409 A RU2002112409 A RU 2002112409A RU 2002112409 A RU2002112409 A RU 2002112409A
- Authority
- RU
- Russia
- Prior art keywords
- preparing
- acid treatment
- before acid
- well
- well before
- Prior art date
Links
- 238000010306 acid treatment Methods 0.000 title claims 2
- 238000000034 method Methods 0.000 title claims 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims 2
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims 2
- 239000001768 carboxy methyl cellulose Substances 0.000 claims 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims 2
- 239000003153 chemical reaction reagent Substances 0.000 claims 2
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims 2
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 1
- 239000007888 film coating Substances 0.000 claims 1
- 238000009501 film coating Methods 0.000 claims 1
- 239000003350 kerosene Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000002736 nonionic surfactant Substances 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2002112409A RU2220281C1 (en) | 2002-05-08 | 2002-05-08 | Process of preparation of bottom hole zone before acidizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2002112409A RU2220281C1 (en) | 2002-05-08 | 2002-05-08 | Process of preparation of bottom hole zone before acidizing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2002112409A true RU2002112409A (en) | 2003-11-27 |
| RU2220281C1 RU2220281C1 (en) | 2003-12-27 |
Family
ID=32066453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2002112409A RU2220281C1 (en) | 2002-05-08 | 2002-05-08 | Process of preparation of bottom hole zone before acidizing |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2220281C1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA039647B1 (en) * | 2020-05-20 | 2022-02-21 | Научно-Исследовательский И Проектный Институт Нефти И Газа (Нипинг) | Scale inhibitor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4331543A (en) * | 1978-10-16 | 1982-05-25 | Mobil Oil Corporation | Method of retarding degradation of surfactants employed in waterflooding |
| SU1614565A1 (en) * | 1988-10-31 | 2000-08-20 | Уфимский Нефтяной Институт | COMPOSITION FOR EXTRUSION OF OIL FROM THE LAYER |
| SU1832827A1 (en) * | 1990-12-17 | 1996-05-20 | Научно-производственное объединение по геолого-физическим методам повышения нефтеотдачи пластов | Composition for flooding oil pool |
| RU2064953C1 (en) * | 1993-06-24 | 1996-08-10 | Всероссийский нефтегазовый научно-исследовательский институт | Composition for extraction and transportation of petroleum |
-
2002
- 2002-05-08 RU RU2002112409A patent/RU2220281C1/en not_active IP Right Cessation
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