نمایش نتیجه 1 تا 2 از 2 نتیجه یافت شده برای Frac Ball:
n: a cylindrical tube placed around the retrieving neck of a retrievable bridge plug to catch debris or frac balls.
a cylinder at surface to catch ball sealers before the fluid is routed through the choke.
a technique for isolating multiple fracs using a short downhole settable ring or restriction and dropping a hard rubber ball between frac jobs. Two or more ring/ball sets can be used to stage frac a long zone.
© ۱۳۹۲-۱۳۹۷ این اثر شامل قانون حمایت از مولفین بوده و هرگونه کپی برداری از آن ممنوع است.
