Dissolvable frac plugs, also known as dissolvable bridge plugs or dissolvable frac balls, are used in hydraulic fracturing operations in oil and gas wells. These plugs are designed to isolate diff...
The MMRO gyro inclinometer is a single multi-point inclinometer with self-seeking north function. The MMRO gyro inclinometer has the advantages of small size, impact resistance, high temperature r...