FIELD: mining.
SUBSTANCE: drilling agent on water-organic base contains, wt %: anionic ether of cellulose - carboxymethylcellulose or carboxymethyloxyethylcellulose 1-1.25; hydroxyethylcellulose 0.4-0.8; water soluble organic fluid -N,N-dimethylformamide or ethylcellsolve 8-19; chrysotile asbestos 0.4-0.6, aluminium sulphate 0.4-0.6; lubricating additive FK-2000 0.8-1.1, chalk 0.2-0.4, sodium hydroxide or potassium hydroxide 0.3-0.4, sodium chloride or potassium chloride 5-19, water - the rest.
EFFECT: upgraded mudding, surface active and structure-mechanical properties of drilling agent.
6 ex, 2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| KILL FLUID FOR GAS AND GAS CONDENSATE WELLS, METHOD OF ITS OBTAINMENT | 2007 |
|
RU2348672C1 |
| COLMATAGE DRILLING FLUID AND METHOD OF COLMATAGE LAYER REMOVAL | 2007 |
|
RU2348671C1 |
| DRILLING MUD AND A METHOD FOR PREPARATION THEREOF | 2003 |
|
RU2255104C2 |
| MUD FLUID FOR USE IN PERMAFROST ROCKS | 2013 |
|
RU2526087C1 |
| METHOD OF PRODUCING POLYMER DRILLING MUD FOR SEAM OPENING | 0 |
|
SU1721070A1 |
| INHIBITING BIOPOLYMER SOLUTION | 2020 |
|
RU2756264C1 |
| METHOD FOR PREPARING REAGENT FOR CLAY-FREE MINERALIZED DRILLING FLUID BASED ON CELLULOSE CARBOXYLATE | 0 |
|
SU1666507A1 |
| GAS RELEASING FOAMING COMPOSITION FOR INITIAL EXPOSING OF PRODUCTIVE FORMATION AND WELL DEVELOPMENT | 2006 |
|
RU2327853C1 |
| BIOPOLYMER DRILLING MUD SBK-UNI-DRILL-PRO (HARD) | 2013 |
|
RU2561630C2 |
| LIME DRILL FLUID FOR TOTAL OVERHAUL OF WELLS | 2018 |
|
RU2683441C1 |
