FIELD: drilling of oil and gas holes. SUBSTANCE: drilling fluid has, wt. -%: postyeast residue of food yeast production on the plant hydrolysates 10-12; caustic soda 1.5-2.5, and water - the rest. Drilling fluid is prepared by the following method: preliminary 20-24% postyeast residue of food yeast production on the plant hydrolysates and 3-5% caustic soda were dissolved in water, and prepared solution is diluted with water. EFFECT: enhanced quality of drilling fluid. 3 cl, 3 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| DRILLING MUD | 0 |
|
SU1067024A1 |
| DETERGENT | 1992 |
|
RU2035498C1 |
| METHOD FOR PREVENTION OF CARAMELIZATION OF HYDROLYSATE OF RAW MATERIALS | 0 |
|
SU1765271A1 |
| METHOD OF PREPARING WHITE LYE FOR SULFATE CELLULOSE PRODUCTION | 1993 |
|
RU2042003C1 |
| MULTIFUNCTIONAL REAGENT FOR TREATING DRILLING MUDS AND METHOD OF PREPARATION THEREOF | 1997 |
|
RU2152417C2 |
| COMBINED STABILISER BASED ON TALL OIL PITCH FOR TREATMENT OF DRILL FLUIDS AND METHOD OF ITS PRODUCTION | 2015 |
|
RU2630460C2 |
| COMPOUND FOR SIZING FIBROUS MATERIALS | 1992 |
|
RU2023101C1 |
| DRILLING MUD | 0 |
|
SU1315464A1 |
| METHOD OF PREVENTING CARAMELIZATION OF HYDROLYSATES OF VEGETABLE RAW MATERIALS | 1994 |
|
RU2081957C1 |
| DRILLING MUD | 1989 |
|
SU1678048A1 |
