FIELD: oil and gas industry.
SUBSTANCE: process fluid for perforating and killing of oil wells contains wt %: surface-active substance of combined effect SNPH PKD-515 - 0.5; potassium formate - 10-50; process or sea water - 49.5-89.5.
EFFECT: increasing density of the process fluid, reducing the number of its components, extending its range of use.
1 ex, 2 dwg, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| PROCESS FLUID FOR PERFORATING AND KILLING OF OIL WELLS | 2009 |
|
RU2401857C1 |
| PROCESS LIQUID FOR PERFORATION AND STOPPING OF WELLS | 2020 |
|
RU2742167C1 |
| WELL COMPLETION METHOD | 1998 |
|
RU2156859C2 |
| LIQUID FOR WELL KILLING AND PERFORATION OPERATIONS | 2007 |
|
RU2333233C1 |
| LIQUID FOR OIL AND GAS WELLS CONTROL AND CLEANOUT | 2016 |
|
RU2630007C2 |
| COMPOSITION FOR TREATMENT OF HIGH-TEMPERATURE OIL WELLS | 1999 |
|
RU2204708C2 |
| PROCESS FLUID FOR PERFORATION AND KILLING OF WELLS | 2001 |
|
RU2188843C1 |
| EMULSION DRILLING FLUID | 2001 |
|
RU2213761C2 |
| WELL KILLING FLUID | 2001 |
|
RU2215868C2 |
| DRILL MUD FOR PRIMARY OPENING OF PRODUCTIVE FORMATION | 2018 |
|
RU2695201C1 |
