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Class Information
Number: 166/177.6
Name: Wells > Vibrator
Description: Apparatus using rapid back and forth movement for loosening pipes, inserting pipes, cleaning, or stimulating flow.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7607498 |
Assembly and method for discharging fluid into a drill string of a rotary-vibratory drill |
Oct. 27, 2009 |
| 7575051 |
Downhole vibratory tool |
Aug. 18, 2009 |
| 7484566 |
Pulse width modulated downhole flow control |
Feb. 3, 2009 |
| 7405998 |
Method and apparatus for generating fluid pressure pulses |
Jul. 29, 2008 |
| 7264055 |
Apparatus and method of applying force to a stuck object in a wellbore |
Sep. 4, 2007 |
| 7219726 |
Method and apparatus to vibrate a downhole component |
May. 22, 2007 |
| 7213650 |
System and method for scale removal in oil and gas recovery operations |
May. 8, 2007 |
| 7182170 |
Gerotor and bearing system for whirling mass orbital vibrator |
Feb. 27, 2007 |
| 7182152 |
Sampling isolator |
Feb. 27, 2007 |
| 7139219 |
Hydraulic impulse generator and frequency sweep mechanism for borehole applications |
Nov. 21, 2006 |
| 7114560 |
Methods for enhancing treatment fluid placement in a subterranean formation |
Oct. 3, 2006 |
| 7066250 |
Well tubing/casing vibrator apparatus |
Jun. 27, 2006 |
| 7063141 |
Apparatus for agitated fluid discharge |
Jun. 20, 2006 |
| 6994167 |
Method and system for cement lining a wellbore |
Feb. 7, 2006 |
| 6959760 |
Downhole pulser |
Nov. 1, 2005 |
| 6907927 |
Method and apparatus to vibrate a downhole component |
Jun. 21, 2005 |
| 6863125 |
Device for flow and liftgas production of oil-wells (versions) |
Mar. 8, 2005 |
| 6782951 |
Flow-activated valve and method of use |
Aug. 31, 2004 |
| 6779598 |
Swivel and eccentric weight to orient a roller sub |
Aug. 24, 2004 |
| 6736209 |
Method for vibrational impact on a pipe string in a borehole and devices for carrying out said method |
May. 18, 2004 |
| 6729407 |
Method for removing gravel pack screens |
May. 4, 2004 |
| 6725923 |
Method and device for exciting transversal oscillations of a pipe string in a borehole |
Apr. 27, 2004 |
| 6725932 |
Down hole jar tool |
Apr. 27, 2004 |
| 6705396 |
Method and apparatus for producing fluid cavitation |
Mar. 16, 2004 |
| 6691778 |
Methods of performing downhole operations using orbital vibrator energy sources |
Feb. 17, 2004 |
| 6619394 |
Method and apparatus for treating a wellbore with vibratory waves to remove particles therefrom |
Sep. 16, 2003 |
| 6571870 |
Method and apparatus to vibrate a downhole component |
Jun. 3, 2003 |
| 6502638 |
Method for improving performance of fishing and drilling jars in deviated and extended reach well bores |
Jan. 7, 2003 |
| 6491095 |
Transducers, and methods of producing transducers, with cryogenically treated transducer members |
Dec. 10, 2002 |
| 6412560 |
Tubular injector with snubbing jack and oscillator |
Jul. 2, 2002 |
| 6405797 |
Enhancement of flow rates through porous media |
Jun. 18, 2002 |
| 6390191 |
Method for stimulating hydrocarbon production |
May. 21, 2002 |
| 6328102 |
Method and apparatus for piezoelectric transport |
Dec. 11, 2001 |
| 6321836 |
Utilization of energy from flowing fluids |
Nov. 27, 2001 |
| 6318471 |
Method for installing tubular members axially into the earth |
Nov. 20, 2001 |
| 6250386 |
Process for stimulation of oil wells |
Jun. 26, 2001 |
| 6247533 |
Utilization of energy from flowing fluids |
Jun. 19, 2001 |
| 6241019 |
Enhancement of flow rates through porous media |
Jun. 5, 2001 |
| 6152222 |
Hydraulic device to be connected in a pipe string |
Nov. 28, 2000 |
| 6145593 |
Main bore isolation assembly for multi-lateral use |
Nov. 14, 2000 |
| 6070662 |
Formation pressure measurement with remote sensors in cased boreholes |
Jun. 6, 2000 |
| 6059031 |
Utilization of energy from flowing fluids |
May. 9, 2000 |
| 6012521 |
Downhole pressure wave generator and method for use thereof |
Jan. 11, 2000 |
| 6009948 |
Resonance tools for use in wellbores |
Jan. 4, 2000 |
| 5676213 |
Method and apparatus for removing mudcake from borehole walls |
Oct. 14, 1997 |
| 5628365 |
Method of producing gas from fluid containing beds |
May. 13, 1997 |
| 5595243 |
Acoustic well cleaner |
Jan. 21, 1997 |
| 5582247 |
Methods of treating conditions in a borehole employing a backward whirling mass |
Dec. 10, 1996 |
| 5515922 |
Recovery tool |
May. 14, 1996 |
| 5377753 |
Method and apparatus to improve the displacement of drilling fluid by cement slurries during primary and remedial cementing operations, to improve cement bond logs and to reduce or eliminate g |
Jan. 3, 1995 |
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