|
RU2602560C1
|
|
Method for remote monitoring of solution parameters at the well shaft output
|
|
RU2602558C1
|
|
Device for remote control of solution parameters in a chute of a drilling unit
|
|
RU2566160C1
|
|
Water loss control method for circulating fluid
|
|
RU2442889C1
|
|
Method for calibration of nuclear density meter
|
|
RU2439506C2
|
|
Graduation method of ultrasonic doppler flowmeters and bench for its implementation
|
|
RU2421613C1
|
|
Procedure for automatic control of fluid flow rate
|
|
RU2411346C1
|
|
Device for control over well cementing
|
|
RU2401382C1
|
|
Method of performing geophysical works through drilling string
|
|
RU2401383C1
|
|
Method of analysing well casing inner surface
|
|
RU2382880C1
|
|
Borehole geometry tool
|
|
RU2380535C1
|
|
Cased wells technical condition controlling device
|
|
RU2379501C1
|
|
Well cementing control device
|
