FIELD: drilling and strengthening of oil and gas holes. SUBSTANCE: plugging composition has, wt.-%: binder 66.00-68.31; polymer VPK-402 0.17-1.00, and water - the rest. Polymer VPK-402 is a product of polymerization of monomer of dimethyldialkylammonium chloride (mol. mass is 161.7). EFFECT: enhanced quality of composition. 1 tbl
Title | Year | Author | Number |
---|---|---|---|
GROUTING SOLUTION | 1992 |
|
RU2029854C1 |
COMPOUND FOR ISOLATION OF FORMATIONS, LOST CIRCULATION CONTROL AND CEMENTING OF WELLS | 1992 |
|
RU2019682C1 |
GROUTING MORTAR | 1993 |
|
RU2057902C1 |
GROUTING MORTAR | 1992 |
|
RU2042785C1 |
METHOD OF UTILIZATION OF SPENT CLAY DRILLING LIQUID | 1992 |
|
RU2042697C1 |
COMPOSITION FOR INSULATING ABSORBING SEAMS | 1993 |
|
RU2072028C1 |
SPACER FLUID | 1992 |
|
RU2042784C1 |
DISPLACEMENT FLUID | 1992 |
|
RU2030559C1 |
LIGHTENED CEMENTING SOLUTION | 2003 |
|
RU2239049C1 |
GROUTING MORTAR | 0 |
|
SU1818464A1 |
Authors
Dates
1994-06-30—Published
1991-07-12—Filed