Sizes of common core holes
Factors affecting the capacity to make a hole
Pressure (as stated previously) is often expressed in kilopascals, tonnes per square centimetre, or…
How to Calculate: Maximum Allowable Mud Weight from Leak-off Test Data
Step by step hand calculation for oilfield engineers.
Winch and brake capacity
A winch or hoist unit (often called drawworks on some rigs, including oil and gas rigs) usually cons…