Matches 651 - 690 out of 690 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14
Match Document Document Title
3540533 REMOTE PACKOFF METHOD AND APPARATUS  
3529667 INFLATABLE,PERMANENTLY SET,DRILLABLE ELEMENT  
3500911 MULTIPLE PACKER DISTRIBUTION VALVE AND METHOD  
3493052 METHOD AND APPARATUS FOR MANIPULATING A VALVE IN A WELL PACKER  
3460624 THRU-TUBING BRIDGE PLUG  
3460625 METHODS AND APPARATUS FOR BRIDGING A WELL CONDUIT  
3460618 THRU-TUBING BRIDGE PLUG  
3459264 PRESSURE REGULATING VALVE ASSEMBLY BETWEEN OPEN HOLE PACKERS AND METHOD  
3443638 PACK-OFF ASSEMBLY AND METHOD OF RUNNING PIPE  
3437142 INFLATABLE PACKER FOR EXTERNAL USE ON CASING AND LINERS AND METHOD OF USE  
3427651 WELL CONTROL  
3412790 Well packer and method of manipulating same in a well bore  
3392783 Method of producing fluids from a well bore producing formation  
3389752 Zone protection  
3385367 Sealing device for perforated well casing  
3341424 Underground nuclear reactor and method of installing and operating the same  
3316969 Method of setting hydraulic packers  
3280915 Apparatus for sand completion in wells  
3270814 Selective completion cementing packer  
3245471 Setting casing in wells  
3231019 Removal section for well casing  
3216200 Underground pressure vessel construction method  
3198254 Method and apparatus for completing wells  
3191680 Method of setting metallic liners in wells  
3177703 Method and apparatus for running and testing an assembly for sealing between wellhead conduits  
3137349 Systems of expansible well tools  
3104705 Stabilizing a formation  
3102599 Subterranean drilling process  
3082825 Low pressure packer mandrel  
3055424 Method of forming a borehole lining or casing  
3028915 Method and apparatus for lining wells  
3019838 Well bore completion method  
3011549 Workover of permanently completed wells  
2993540 Packer for well bores  
2904115 Integral casing packing seat  
2860853 Method of jeep hole completion  
2836249 Apparatus for hydraulic fracturing  
2833352 Method and apparatus for completing wells  
2804148 Method and apparatus for providing a rigid tube in a well bore  
2796134 Apparatus for preventing lost circulation in well drilling operations  
Matches 651 - 690 out of 690 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14