isicelo "Drilling uketshezi amafomula" linikeza konke amafomula ezidingekayo ukuqedela ivolumu nokusakazwa izigaba ye-API Drilling Mud Umbiko Ifomu. amafomula engeziwe, okungase kudingeke ukuba ngempumelelo ubunjiniyela uhlelo uketshezi, tiphindze kuhlanganisiwe.
Kubuyekezwe ngo-
Jan 22, 2024