نمایش نتیجه 1 تا 1 از 1 نتیجه یافت شده برای protection string:
n: also called intermediate casing or technical casing, it is refer to the casing that between the surface casing and production casing, which can content the limitation of the complex layer and the drilling technic.
a string of casing used when drilling a well to protect an outer string of pipe from drill string contact or to protect a zone.
© ۱۳۹۲-۱۳۹۷ این اثر شامل قانون حمایت از مولفین بوده و هرگونه کپی برداری از آن ممنوع است.
