FIELD: oil and gas production. SUBSTANCE: composition contains, %: clay acid (2-8% of HF and 10-80% of HCl), 95-99.5; and special additive, 0.5-5. EFFECT: enhanced treatment efficiency.
| Title | Year | Author | Number |
|---|---|---|---|
| COMPOSITION FOR ACID TREATMENT OF BOTTOM ZONE OF FORMATION | 1995 |
|
RU2117150C1 |
| COMPOSITION FOR ACID TREATMENT OF BOTTOM-HOLE ZONE OF TERRIGENOUS FORMATION | 2000 |
|
RU2186963C2 |
| METHOD FOR TREATMENT OF WELL BOTTOM ZONES OF PRODUCTION WELLS | 2008 |
|
RU2373385C1 |
| TREATMENT METHOD OF BOTTOM-HOLE FORMATION ZONE | 2013 |
|
RU2513586C1 |
| METHOD OF ACIDISING OF HOLEBOTTOM AREA TREATMENT OF TERRIGENOUS COLLECTOR | 2008 |
|
RU2386803C1 |
| ACID COMPOSITION FOR TREATING BOTTOM ZONE OF INJECTION AND PRODUCTIVE WELLS | 1999 |
|
RU2151284C1 |
| METHOD FOR REAGENT CLAY CAKE REMOVAL FROM WELL | 2011 |
|
RU2484244C1 |
| COMPOSITION FOR TREATMENT OF TERRIGENOUS RESERVOIRS | 2006 |
|
RU2319727C1 |
| METHOD FOR TREATMENT OF BOTTOM-HOLE FORMATION ZONE | 0 |
|
SU1838597A3 |
| COMPOUND FOR ACID TREATMENT OF FACE ZONE OF TERRIGENOUS SEAM | 2007 |
|
RU2333234C1 |
