FIELD: operation of oil and gas wells. SUBSTANCE: device is provided with hooking mechanism of geophysical device which allows its free passage down through valve located in tubing and closing of valve with device moving upward. Hooking mechanism is released due to increased force of cable tensioning. EFFECT: provision of investigation of blowout horizontal wells without their shutoff or suppressing with fluid column. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR RESEARCH OF HORIZONTAL BLOWOUT WELLS | 1997 |
|
RU2131025C1 |
| DEVICE FOR RUNNING WEIGHTED GEOPHYSICAL INSTRUMENT INTO WELL | 0 |
|
SU1776304A3 |
| DEVICE FOR INVESTIGATION OF HORIZONTAL BLOWOUT WELLS | 1995 |
|
RU2078920C1 |
| DEVICE FOR SURVEYING BOREHOLES BY THE WIRE-LINE INSTRUMENTS | 0 |
|
SU1752943A1 |
| HOLE LUBRICATOR | 1991 |
|
RU2007557C1 |
| FORMATION TESTER | 0 |
|
SU1724861A1 |
| ARRANGEMENT FOR RUNNING GEOPHYSICAL INSTRUMENT INTO BOREHOLE ON CABLE | 0 |
|
SU1057679A1 |
| METHOD TO DESCEND GEOPHYSICAL INSTRUMENTATION INTO A WELL WITH EXCESSIVE PRESSURE | 1991 |
|
RU2029853C1 |
| METHOD FOR LOWERING OF LOGGING TOOL INTO WELL AND DEVICE FOR ITS REALIZATION | 1991 |
|
RU2029079C1 |
| METHOD FOR INVESTIGATION OF WELLS | 1997 |
|
RU2136880C1 |
