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Class Information
Number: 166/73
Name: Wells > With below and above ground modification > Above ground actuating means for below ground device > Tubing or casing actuated
Description: Devices comprising a tubing or casing which is moved by the actuating means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7590029 |
Methods and systems for communicating data through a pipe |
Sep. 15, 2009 |
| 7552761 |
Method and system for wellbore communication |
Jun. 30, 2009 |
| 7073594 |
Wireless downhole well interval inflow and injection control |
Jul. 11, 2006 |
| 6958704 |
Permanent downhole, wireless, two-way telemetry backbone using redundant repeaters |
Oct. 25, 2005 |
| 6868040 |
Wireless power and communications cross-bar switch |
Mar. 15, 2005 |
| 6851481 |
Electro-hydraulically pressurized downhole valve actuator and method of use |
Feb. 8, 2005 |
| 6847585 |
Method for acoustic signal transmission in a drill string |
Jan. 25, 2005 |
| 6820690 |
Technique utilizing an insertion guide within a wellbore |
Nov. 23, 2004 |
| 6779605 |
Downhole tool deployment safety system and methods |
Aug. 24, 2004 |
| 6633236 |
Permanent downhole, wireless, two-way telemetry backbone using redundant repeaters |
Oct. 14, 2003 |
| 6557639 |
Apparatus and method for pumping fluids for use with a downhole rotary pump |
May. 6, 2003 |
| RE38052 |
Sensing apparatus for sensing pressure or temperature in oil wells, including transmitter relaying pressure or temperature information to a remote control point |
Apr. 1, 2003 |
| 6318471 |
Method for installing tubular members axially into the earth |
Nov. 20, 2001 |
| 6250395 |
Apparatus system and method for installing and retrieving pipe in a well |
Jun. 26, 2001 |
| 6102119 |
Method for installing tubular members axially into an over-pressured region of the earth |
Aug. 15, 2000 |
| 5553667 |
Cementing system |
Sep. 10, 1996 |
| 5431230 |
Slant wellbore tubing anchor catcher with rotating mandrel |
Jul. 11, 1995 |
| 5431221 |
Jar enhancer |
Jul. 11, 1995 |
| 5327975 |
Tubing anchor catcher with rotating mandrel |
Jul. 12, 1994 |
| 5220962 |
Pump apparatus for pumping well fluids from a wellbore having low formation pressure |
Jun. 22, 1993 |
| 5219028 |
Well casing and well casing method |
Jun. 15, 1993 |
| 5139090 |
Tubing rotator with downhole tubing swivel |
Aug. 18, 1992 |
| 5111883 |
Vacuum apparatus and process for in-situ removing underground liquids and vapors |
May. 12, 1992 |
| 5029644 |
Jetting tool |
Jul. 9, 1991 |
| 4905958 |
Blowout preventer |
Mar. 6, 1990 |
| 4886121 |
Universal flexbowl wellhead and well completion method |
Dec. 12, 1989 |
| 4691770 |
Well casing packer |
Sep. 8, 1987 |
| 4625799 |
Cleaning tool |
Dec. 2, 1986 |
| 4565245 |
Completion for tar sand substrate |
Jan. 21, 1986 |
| 4441557 |
Method and device for hydraulic jet well cleaning |
Apr. 10, 1984 |
| RE31495 |
Hydraulic jet well cleaning method and apparatus |
Jan. 17, 1984 |
| 4403654 |
Torque transmitting expansion joint and a hanger assembly incorporating same |
Sep. 13, 1983 |
| 4391326 |
Stinger assembly for oil well tool |
Jul. 5, 1983 |
| 4349073 |
Hydraulic jet well cleaning |
Sep. 14, 1982 |
| 4293936 |
Telemetry system |
Oct. 6, 1981 |
| 4084648 |
Process for the high-pressure grouting within the earth and apparatus adapted for carrying out same |
Apr. 18, 1978 |
| 4051894 |
Single string hanger system |
Oct. 4, 1977 |
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