Hydraulic anchor tool

作者: John J Lane

DOI:

关键词: Geology

摘要:

参考文章(8)
Auttie T Ferris, Open hole removable packer ,(1942)
Schlumberger Marcel, Well conditioning apparatus ,(1945)
Carl E Strom, Deep well cementing device ,(1938)
Thomas May, Well-drilling mechanism. United States. Patent Office.. ,(1916)
John R Suman, Rotary earth-boring drill ,(1920)
George H Ramsey, Oil well formation tester ,(1950)