FIELD: oil and gas production. SUBSTANCE: material contains 40-60% of Portland cement and 60-40% of acid-soluble additive, namely ground dolomite characterizing by following grinding fineness: 15% on sieves 008. EFFECT: increased strength and density of plugging stone. 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| PLASTICIZER ACCELERATING SETTING AND HARDENING OF GROUTING MORTAR CALLED "KEMFOR-PA" | 2002 |
|
RU2242584C2 |
| PLUGGING MATERIAL FOR HIGH-TEMPERATURE WELLS | 2000 |
|
RU2198999C2 |
| MAGNESIA-BASED GROUTING MIXTURE | 2024 |
|
RU2834628C1 |
| EXPANDABLE OIL-WELL CEMENT | 1997 |
|
RU2153059C2 |
| BUFFER MIXTURE USED IN CEMENTING CASING STRINGS IN CONDITIONS OF SALINE DEPOSITS | 2024 |
|
RU2837106C1 |
| SOLID FOAMING FORMULATION FOR REMOVING LIQUID FROM WELLS AND METHOD OF PREPARATION THEREOF | 1999 |
|
RU2173694C2 |
| REAGENT FOR TREATING CLAY DRILLING MUDS, METHOD OF PREPARATION THEREOF, AND METHOD OF TREATING CLAY DRILLING MUDS | 2000 |
|
RU2187530C2 |
| METHOD OF WELL ABANDONMENT | 2012 |
|
RU2499127C1 |
| POWDERED CONCENTRATE "CAMPHOR-COMPOUND" FOR VISCOELASTIC BORING STREAMS SEPARATOR | 2002 |
|
RU2243983C2 |
| LIGHT-WEIGHT PLUGGING MIXTURE | 1996 |
|
RU2129206C1 |
