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Class Information
Number: 166/379
Name: Wells > Processes > Assembling well part > Above ground parts
Description: Process wherein the two elements, once secured, are employed at or above ground level.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621340 |
System and method for capping abandoned wells |
Nov. 24, 2009 |
| 7604058 |
Casing mandrel for facilitating well completion, re-completion or workover |
Oct. 20, 2009 |
| 7600571 |
Method and apparatus for re-entering an abandoned well |
Oct. 13, 2009 |
| 7578351 |
Configurable wellhead system with permanent fracturing spool and method of use |
Aug. 25, 2009 |
| 7559360 |
Tong positioning and alignment device |
Jul. 14, 2009 |
| 7552762 |
Method and apparatus to provide electrical connection in a wellhead for a downhole electrical device |
Jun. 30, 2009 |
| 7543650 |
Quill saver sub |
Jun. 9, 2009 |
| 7543645 |
Method for servicing a well bore using a mixing control system |
Jun. 9, 2009 |
| 7533732 |
Dual entry apparatus for a subterranean borehole |
May. 19, 2009 |
| 7513312 |
Drilling rig apparatus and downhole tool assembly system and method |
Apr. 7, 2009 |
| 7497268 |
Drill pipe elevators and methods of moving drill pipe |
Mar. 3, 2009 |
| 7487839 |
System for controlling the vertical movement of pipe through a stripping ram in conjunction with service or drilling rigs |
Feb. 10, 2009 |
| 7469749 |
Mobile snubbing system |
Dec. 30, 2008 |
| 7461700 |
Apparatus and method for a C-plate used in a cable guided fishing assembly |
Dec. 9, 2008 |
| 7448444 |
Tubing saver rotator and method for using same |
Nov. 11, 2008 |
| 7438127 |
Pipe gripping clamp |
Oct. 21, 2008 |
| 7428931 |
Multi-lock adapters for independent screwed wellheads and methods of using same |
Sep. 30, 2008 |
| 7422070 |
Casing mandrel with well stimulation tool and tubing head spool for use with the casing mandrel |
Sep. 9, 2008 |
| 7419008 |
Power slip |
Sep. 2, 2008 |
| 7413018 |
Apparatus for wellbore communication |
Aug. 19, 2008 |
| 7413019 |
Mounts for blowout preventer bonnets |
Aug. 19, 2008 |
| 7410002 |
Method and apparatus to provide electrical connection in a wellhead for a downhole electrical device |
Aug. 12, 2008 |
| 7395867 |
Hybrid wellhead system and method of use |
Jul. 8, 2008 |
| 7389820 |
Blowout preventer positioning system |
Jun. 24, 2008 |
| 7383887 |
Method for rapid installation of a smaller diameter pressure control device usable on blow out preventers |
Jun. 10, 2008 |
| 7367403 |
Top feed of control lines to table-elevated spider |
May. 6, 2008 |
| 7367402 |
Blow-out preventor make/break tool |
May. 6, 2008 |
| 7360589 |
Articulating bail assembly and method |
Apr. 22, 2008 |
| 7357187 |
BOP conversion apparatus |
Apr. 15, 2008 |
| 7353874 |
Method for servicing a well bore using a mixing control system |
Apr. 8, 2008 |
| 7353880 |
Method and apparatus for connecting tubulars using a top drive |
Apr. 8, 2008 |
| 7350562 |
Drilling flange and independent screwed wellhead with metal-to-metal seal and method of use |
Apr. 1, 2008 |
| 7350583 |
One trip string tensioning and hanger securing method |
Apr. 1, 2008 |
| 7341109 |
Hydraulic flow control system with an internal compensator sleeve |
Mar. 11, 2008 |
| 7303021 |
Wellbore rig elevator systems |
Dec. 4, 2007 |
| 7296630 |
Hands-free bail-elevator locking device with combined power/control connector, bail spreader and method for use |
Nov. 20, 2007 |
| 7296631 |
System and method for low-pressure well completion |
Nov. 20, 2007 |
| 7290611 |
Methods and systems for cementing wells that lack surface casing |
Nov. 6, 2007 |
| 7290612 |
Apparatus and method for reverse circulation cementing a casing in an open-hole wellbore |
Nov. 6, 2007 |
| 7278490 |
Blast joint swivel for wellhead isolation tool and method of using same |
Oct. 9, 2007 |
| 7267180 |
Multi-lock adapters for independent screwed wellheads and methods of using same |
Sep. 11, 2007 |
| 7267179 |
Method for rapid installation of a smaller diameter pressure control device usable on blow out preventers |
Sep. 11, 2007 |
| 7237615 |
Casing mandrel with well stimulation tool and tubing head spool for use with the casing mandrel |
Jul. 3, 2007 |
| 7231983 |
Split locking ring for wellhead components |
Jun. 19, 2007 |
| 7222677 |
Control line guide and method of using same |
May. 29, 2007 |
| 7219744 |
Method and apparatus for connecting tubulars using a top drive |
May. 22, 2007 |
| 7216716 |
Control line manipulating arm and method of using same |
May. 15, 2007 |
| 7216717 |
Dual elevator system and method |
May. 15, 2007 |
| 7191839 |
Drilling rig apparatus and downhole tool assembly system and method |
Mar. 20, 2007 |
| RE39509 |
Top entry sub arrangement |
Mar. 13, 2007 |
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