نمایش نتیجه 1 تا 10 از 22 نتیجه یافت شده برای underbalance:
where CT is used as the primary drill string with a mud (less commonly an electric) motor to rotate the bit. Often used in underbalanced drilling.
a fluid column margin of some type. Usually well control mud weight, gas column, etc.
dynamic underbalance perforating.
instantaneous underbalance device.
n: see perforating with negative pressure.
n: see perforate underbalanced.
n: see perforating with negative pressure.
opening the well to flow against a significantly underbalanced fluid column. A perf cleaning technique.
n: formation fluid that is pulled into the well bore because of an underbalance of formation pressure caused by pulling the drill string too fast.
underbalance.
underbalance drilling.
© ۱۳۹۲-۱۳۹۷ این اثر شامل قانون حمایت از مولفین بوده و هرگونه کپی برداری از آن ممنوع است.
