FIELD: hole drilling. SUBSTANCE: device includes logging winch with cable which carries a string of down-hole logging instruments. At ends of each weight safety adapters are anchored. Chain with weight on end is suspended from lower adapter of lower logging instrument. Two electric signal elements are attached to upper safety adapter of upper logging instrument and to lower face of weight. EFFECT: improved measurement characteristics and efficiency. 8 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| MULTIGATE PREVENTER | 1991 |
|
RU2013520C1 |
| UNIVERSAL PREVENTER | 1991 |
|
RU2013519C1 |
| BLOWOUT PREVENTER | 1991 |
|
RU2008434C1 |
| LOGGING DEVICE | 0 |
|
SU1770557A1 |
| ANCHOR PACKER | 1998 |
|
RU2135739C1 |
| MOTOR OF DEVICE FOR UNSCREWING PIPES | 1991 |
|
RU2015301C1 |
| MULTIFUNCTIONAL DRIVE OF RAM-TYPE BLOWOUT PREVENTER | 1993 |
|
RU2097527C1 |
| POWER UNIT FOR PIPE UNSCREWING DEVICE | 1992 |
|
RU2093662C1 |
| PREVENTER | 1990 |
|
RU2079634C1 |
| BLOWOUT PREVENTER | 0 |
|
SU969888A1 |
