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Class Information
Number: 166/77.1
Name: Wells > Above ground apparatus > Moving tubing or cable into an existing well
Description: Above ground apparatus comprising means for pushing a rope-like line or thin-walled pipe into a cased borehole.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7617878 |
Method and apparatus to complete a well having tubing inserted through a valve |
Nov. 17, 2009 |
| 7610965 |
Arm for moving flexible lines at a well site |
Nov. 3, 2009 |
| 7575061 |
Wireline entry sub and method of using |
Aug. 18, 2009 |
| 7559380 |
Traveling swivel frame assembly with fixed brackets |
Jul. 14, 2009 |
| 7549479 |
Tubular flotation with pressurized fluid |
Jun. 23, 2009 |
| 7533732 |
Dual entry apparatus for a subterranean borehole |
May. 19, 2009 |
| 7513305 |
Apparatus and methods for operating a tool in a wellbore |
Apr. 7, 2009 |
| 7503397 |
Apparatus and methods of setting and retrieving casing with drilling latch and bottom hole assembly |
Mar. 17, 2009 |
| 7458421 |
Methods and systems for robust and accurate determination of wireline depth in a borehole |
Dec. 2, 2008 |
| 7419008 |
Power slip |
Sep. 2, 2008 |
| 7419012 |
Wellbore top drive systems |
Sep. 2, 2008 |
| 7416028 |
Telemetry system for the bi-directional communication of data between a well point and a terminal unit situated on the surface |
Aug. 26, 2008 |
| 7404443 |
Compensation system for a jacking frame |
Jul. 29, 2008 |
| 7401641 |
Vertically oriented direct exchange/geothermal heating/cooling system sub-surface tubing installation means |
Jul. 22, 2008 |
| 7377316 |
Side entry apparatus and method |
May. 27, 2008 |
| 7370707 |
Method and apparatus for handling wellbore tubulars |
May. 13, 2008 |
| 7367403 |
Top feed of control lines to table-elevated spider |
May. 6, 2008 |
| 7363968 |
Umbilical reel safety release |
Apr. 29, 2008 |
| 7360589 |
Articulating bail assembly and method |
Apr. 22, 2008 |
| 7348892 |
Pipe mounted telemetry receiver |
Mar. 25, 2008 |
| 7341101 |
Enclosed radial wire-line cable conveying method and apparatus |
Mar. 11, 2008 |
| 7331384 |
Stabberless pipe handling system |
Feb. 19, 2008 |
| 7322421 |
Fiber optic deployment apparatus and method |
Jan. 29, 2008 |
| 7316276 |
Side entry apparatus and method |
Jan. 8, 2008 |
| 7316269 |
Enclosed radial wire-line cable conveying method and apparatus |
Jan. 8, 2008 |
| 7296632 |
Casing alignment tool |
Nov. 20, 2007 |
| 7270189 |
Top drive assembly |
Sep. 18, 2007 |
| 7261152 |
Cable drawn snubbing apparatus |
Aug. 28, 2007 |
| 7249637 |
Method and device to clamp control lines to tubulars |
Jul. 31, 2007 |
| 7249629 |
Multi-function well servicing vehicle |
Jul. 31, 2007 |
| 7228899 |
Warning device and method to prevent clutch burning |
Jun. 12, 2007 |
| 7222677 |
Control line guide and method of using same |
May. 29, 2007 |
| 7213649 |
Geothermal pipe weight |
May. 8, 2007 |
| 7201233 |
Arm for moving flexible lines at a well site |
Apr. 10, 2007 |
| 7191832 |
Gravel pack completion with fiber optic monitoring |
Mar. 20, 2007 |
| RE39509 |
Top entry sub arrangement |
Mar. 13, 2007 |
| 7185708 |
Coiled tubing/top drive rig and method |
Mar. 6, 2007 |
| 7182140 |
Coiled tubing/top drive rig and method |
Feb. 27, 2007 |
| 7168498 |
Side entry apparatus and method |
Jan. 30, 2007 |
| 7165609 |
Apparatus for handling tubular goods |
Jan. 23, 2007 |
| 7159664 |
Method of passing insulated wires through a wellhead opening |
Jan. 9, 2007 |
| 7131497 |
Articulated drillstring entry apparatus and method |
Nov. 7, 2006 |
| 7114571 |
Device for installation and flow test of subsea completions |
Oct. 3, 2006 |
| 7100699 |
High tensile loading top entry sub and method |
Sep. 5, 2006 |
| 7051803 |
Enclosed radial wire-line cable conveying method and apparatus |
May. 30, 2006 |
| 7036601 |
Apparatus and method for transporting, deploying, and retrieving arrays having nodes interconnected by sections of cable |
May. 2, 2006 |
| 7032676 |
Well string injection system and method |
Apr. 25, 2006 |
| 7028787 |
Tong for wellbore operations |
Apr. 18, 2006 |
| 7025147 |
Apparatus for, and method of, landing items at a well location |
Apr. 11, 2006 |
| 7000696 |
Method and apparatus for determining the temperature of subterranean wells using fiber optic cable |
Feb. 21, 2006 |
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