The standard datum (e.g., rig floor elevation) from which all well depth measurements are referenced.
RKB
Definition
Reference or Rotary Kelly Bushing
RKB means Reference or Rotary Kelly Bushing.
✓ Verified term
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Reference or Rotary Kelly Bushing
RKB means Reference or Rotary Kelly Bushing.
The standard datum (e.g., rig floor elevation) from which all well depth measurements are referenced.
You might also be looking for