UA16838A1 - Method for thermo-chemical treatment of formation - Google Patents
Method for thermo-chemical treatment of formationInfo
- Publication number
- UA16838A1 UA16838A1 UA4748711A UA4748711A UA16838A1 UA 16838 A1 UA16838 A1 UA 16838A1 UA 4748711 A UA4748711 A UA 4748711A UA 4748711 A UA4748711 A UA 4748711A UA 16838 A1 UA16838 A1 UA 16838A1
- Authority
- UA
- Ukraine
- Prior art keywords
- formation
- thermo
- chemical treatment
- carbamide
- acid
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 6
- 235000013877 carbamide Nutrition 0.000 abstract 3
- 239000004202 carbamide Substances 0.000 abstract 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 229910017604 nitric acid Inorganic materials 0.000 abstract 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 abstract 2
- 238000005086 pumping Methods 0.000 abstract 1
- 235000010288 sodium nitrite Nutrition 0.000 abstract 1
Landscapes
- Fats And Perfumes (AREA)
Abstract
The invention relates to oil producing industry. A method includes pumping carbamide, sodium nitrite and acid into formation. As acid nitric acid is used in inactive form as complex thereof with carbamide, at that the complex is obtained by preliminary mixing nitric acid and carbamide on surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| UA4748711A UA16838A1 (en) | 1989-10-17 | 1989-10-17 | Method for thermo-chemical treatment of formation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| UA4748711A UA16838A1 (en) | 1989-10-17 | 1989-10-17 | Method for thermo-chemical treatment of formation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA16838A1 true UA16838A1 (en) | 1997-08-29 |
Family
ID=74557806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA4748711A UA16838A1 (en) | 1989-10-17 | 1989-10-17 | Method for thermo-chemical treatment of formation |
Country Status (1)
| Country | Link |
|---|---|
| UA (1) | UA16838A1 (en) |
-
1989
- 1989-10-17 UA UA4748711A patent/UA16838A1/en unknown
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