FIELD: oil and gas production. SUBSTANCE: emulsion fluid used for drilling and killing wells contains 15-30 wt % petroleum, 30-40 wt % polysaccharide-based pellet-alkali reagent, and water. EFFECT: improved rheological characteristics of fluid. 2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| MICROEMULSION COMPOSITION FOR TREATMENT OF OIL FORMATIONS | 2002 |
|
RU2213206C1 |
| WELL SHUTTING COMPOUND | 2004 |
|
RU2260682C1 |
| COMPLEX REAGENT STABILIZING POLYMERIC AND LOW-CLAY DRILLING MUDS AND A METHOD OF PREPARATION THEREOF | 2003 |
|
RU2236430C1 |
| FOAMING COMPOSITION | 2000 |
|
RU2187533C2 |
| WELL KILLING COMPOSITION | 2004 |
|
RU2254454C1 |
| BOREHOLE PERFORATION FLUID | 2001 |
|
RU2206720C2 |
| HYDROPHOBIC EMULSION DRILLING FLUID AND A METHOD FOR PREPARATION THEREOF | 2003 |
|
RU2238297C1 |
| DRILLING MUD | 1996 |
|
RU2119520C1 |
| EMULSION DRILLING FLUID | 2001 |
|
RU2213761C2 |
| PROCESS FLUID FOR BORING, COMPLETION AND MAJOR REPAIRS OF OIL AND GAS WELLS UNDER ABNORMALLY HIGH FORMATION PRESSURE AND ELEVATED TEMPERATURE CONDITIONS | 2002 |
|
RU2215016C1 |
Authors
Dates
2003-01-10—Published
2000-12-15—Filed