FIELD: mining industry for sealing threaded joints of pipes. SUBSTANCE: lubricant comprises, wt. %: low-molecular polyethylene, 35-50; buretane, 25-38; graphite powder, 12-40; content of 20 mcm particles being 1, 10 mcm particles, 3 and less than 6 mcm particles, the balance. EFFECT: greater reliability of treated joints of pipes operating under well conditions, fewer emergency cases, longer operating time of tools, casing string and tubing strings. 3 cl, 4 dwg, 3 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| LUBRICANT FOR SEALING THREADED PIPE JOINTS | 2023 |
|
RU2826942C1 |
| METHOD AND DEVICE FOR WATER ISOLATION DURING WELL BORING | 2001 |
|
RU2235190C2 |
| HARDENABLE SEALANT FOR THREADS | 1996 |
|
RU2110550C1 |
| METHOD OF THREADED CONNECTIONS SEALING INCREASE OF CIRCULAR AND PUMP-COMPRESSOR (LIFT) COLUMNS | 2017 |
|
RU2667919C1 |
| METHOD OF WORKING CONICAL THREADED PIPE JOINT | 2005 |
|
RU2294475C1 |
| GROUTING MORTAR AND METHOD FOR ITS USE FOR TEMPORARY LINING OF WELLS | 1994 |
|
RU2067156C1 |
| LUBRICANT FOR THREADED CONNECTION HERMETIC SEALING | 0 |
|
SU1772143A1 |
| METHOD FOR SEALING TAPER-THREAD JOINTS OF PIPES | 1999 |
|
RU2163654C1 |
| GREASE USED FOR SEALING THREADED CONNECTIONS | 2007 |
|
RU2355740C1 |
| LUBRICATING COMPOSITION FOR CLEANING STOP VALVES OF GAS DUCTS | 2002 |
|
RU2215023C1 |
