Method and apparatus for releasing packers

作者: Keith H Miner

DOI:

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摘要:

参考文章(8)
Thomas M Ragan, Clarence E Burt, Hydraulically controlled cement retainer ,(1935)
Peter W Appleby, Well washing tool ,(1941)
John T Phipps, Packer and valve ,(1934)
Dixon D Powers, Apparatus for treating wells ,(1939)
Lawrence L Brown, Well cementing apparatus ,(1938)