| |
 |
|
Class Information
Number: 166/308.1
Name: Wells > Processes > Placing fluid into the formation > Fracturing (epo)
Description: Process wherein the earth is cracked to create a fissure therein.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6644406 |
Fracturing different levels within a completion interval of a well |
Nov. 11, 2003 |
| 6637517 |
Compositions containing aqueous viscosifying surfactants and methods for applying such compositions in subterranean formations |
Oct. 28, 2003 |
| 6638896 |
Fluids and techniques for hydrocarbon well completion |
Oct. 28, 2003 |
| 6626241 |
Method of frac packing through existing gravel packed screens |
Sep. 30, 2003 |
| 6601648 |
Well completion method |
Aug. 5, 2003 |
| 6543538 |
Method for treating multiple wellbore intervals |
Apr. 8, 2003 |
| 6543540 |
Method and apparatus for downhole production zone |
Apr. 8, 2003 |
| 6533037 |
Flow-operated valve |
Mar. 18, 2003 |
| 6527056 |
Variable OD coiled tubing strings |
Mar. 4, 2003 |
| 6508307 |
Techniques for hydraulic fracturing combining oriented perforating and low viscosity fluids |
Jan. 21, 2003 |
| 6505681 |
Rehabilitation of landfill gas recovery wells |
Jan. 14, 2003 |
| 6460619 |
Method and apparatus for creation and isolation of multiple fracture zones in an earth formation |
Oct. 8, 2002 |
| 6446727 |
Process for hydraulically fracturing oil and gas wells |
Sep. 10, 2002 |
| 6443227 |
Azimuth control of hydraulic vertical fractures in unconsolidated and weakly cemented soils and sediments |
Sep. 3, 2002 |
| 6439310 |
Real-time reservoir fracturing process |
Aug. 27, 2002 |
| 6431278 |
Reducing sand production from a well formation |
Aug. 13, 2002 |
| 6394184 |
Method and apparatus for stimulation of multiple formation intervals |
May. 28, 2002 |
| 6364015 |
Method of determining fracture closure pressures in hydraulicfracturing of subterranean formations |
Apr. 2, 2002 |
| 6336506 |
Apparatus and method for perforating and stimulating a subterranean formation |
Jan. 8, 2002 |
| 6286600 |
Ported sub treatment system |
Sep. 11, 2001 |
| 6263283 |
Apparatus and method for generating seismic energy in subterranean formations |
Jul. 17, 2001 |
| 6237688 |
Pre-drilled casing apparatus and associated methods for completing a subterranean well |
May. 29, 2001 |
| 6216786 |
Method for forming a fracture in a viscous oil, subterranean formation |
Apr. 17, 2001 |
| 6216783 |
Azimuth control of hydraulic vertical fractures in unconsolidated and weakly cemented soils and sediments |
Apr. 17, 2001 |
| 6186230 |
Completion method for one perforated interval per fracture stage during multi-stage fracturing |
Feb. 13, 2001 |
| 6186236 |
Multi-zone screenless well fracturing method and apparatus |
Feb. 13, 2001 |
| 6179069 |
Breakout control to enhance wellbore stability |
Jan. 30, 2001 |
| 6173783 |
Method of completing and producing hydrocarbons in a well |
Jan. 16, 2001 |
| 6158511 |
Apparatus and method for perforating and stimulating a subterranean formation |
Dec. 12, 2000 |
| 6135205 |
Apparatus for and method of hydraulic fracturing utilizing controlled azumith perforating |
Oct. 24, 2000 |
| 6123394 |
Hydraulic fracturing of ore bodies |
Sep. 26, 2000 |
| 6070666 |
Fracturing method for horizontal wells |
Jun. 6, 2000 |
| 6069118 |
Enhancing fluid removal from fractures deliberately introduced into the subsurface |
May. 30, 2000 |
| 6024171 |
Method for stimulating a wellbore penetrating a solid carbonaceous subterranean formation |
Feb. 15, 2000 |
| 6012520 |
Hydrocarbon recovery methods by creating high-permeability webs |
Jan. 11, 2000 |
| 5984578 |
Apparatus and method for in situ removal of contaminants using sonic energy |
Nov. 16, 1999 |
| 5964289 |
Multiple zone well completion method and apparatus |
Oct. 12, 1999 |
| 5964290 |
Chemically induced stimulation of cleat formation in a subterranean coal formation |
Oct. 12, 1999 |
| 5947200 |
Method for fracturing different zones from a single wellbore |
Sep. 7, 1999 |
| 5944446 |
Injection of mixtures into subterranean formations |
Aug. 31, 1999 |
| 5934373 |
Apparatus and method for monitoring underground fracturing |
Aug. 10, 1999 |
| 5934377 |
Method for isolating hydrocarbon-containing formations intersected by a well drilled for the purpose of producing hydrocarbons therethrough |
Aug. 10, 1999 |
| 5929002 |
Fluid loss control |
Jul. 27, 1999 |
| 5908267 |
Treating non-naturally occurring subsurface soil contaminants with pneumatic injection of dry media |
Jun. 1, 1999 |
| 5894888 |
Horizontal well fracture stimulation methods |
Apr. 20, 1999 |
| 5890536 |
Method for stimulation of lenticular natural gas formations |
Apr. 6, 1999 |
| 5875843 |
Method for vertically extending a well |
Mar. 2, 1999 |
| 5865248 |
Chemically induced permeability enhancement of subterranean coal formation |
Feb. 2, 1999 |
| 5865252 |
One-trip well perforation/proppant fracturing apparatus and methods |
Feb. 2, 1999 |
| 5836393 |
Pulse generator for oil well and method of stimulating the flow of liquid |
Nov. 17, 1998 |
|
|
|
