FIELD: oil producing industry. SUBSTANCE: after lowering of tubing into well, prior to lowering of oil-well sucker-rod pump units, shank with sleeve is lowered through tubing on wire-line. When shank leaves hollow of tubing, it is pressed by magnet to casing. EFFECT: higher efficiency. 4 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR SAFE LOWERING OF EQUIPMENT INTO WELL AND DEVICE FOR REALIZATION OF SAID METHOD | 2004 |
|
RU2250991C1 |
| APPARATUS FOR RUNNING AN INSTRUMENT INTO WELL | 0 |
|
SU1346771A1 |
| METHOD TO PERFORM SURVEY OF WELL PROVIDED WITH SUCKER-ROD PUMP | 2005 |
|
RU2280158C1 |
| OPERATION METHOD OF WELL EQUIPPED WITH BOTTOM-HOLE PUMP | 2009 |
|
RU2388902C1 |
| STORAGE HOLD | 2010 |
|
RU2447263C1 |
| DEVICE FOR INVESTIGATING WELLS | 0 |
|
SU819317A1 |
| ARRANGEMENT FOR PASSING DOWNHOLE INSTRUMENTS UNDER SUBMERGED ELECTRIC ELECTRIC PUMP | 0 |
|
SU1170130A1 |
| METHOD FOR RUNNING IN WELL EQUIPMENT FOR SUBMERGED ELECTRIC PUMP | 0 |
|
SU1776303A3 |
| METHOD OF SIMULTANEOUS-SEPARATE OPERATION OF DUALLY-COMPLETED WELL AND WELL PUMP UNIT FOR ITS IMPLEMENTATION | 2014 |
|
RU2562641C2 |
| PROCESS OF PRODUCTION MAINTENANCE OF PRODUCING WELL AND INSERT PUMP FOR ITS REALIZATION | 2001 |
|
RU2190756C1 |
