| |
 |
|
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 |
| 5819851 |
Blowout preventer protector for use during high pressure oil/gas well stimulation |
Oct. 13, 1998 |
| 5799732 |
Small hole retrievable perforating system for use during extreme overbalanced perforating |
Sep. 1, 1998 |
| 5775426 |
Apparatus and method for perforating and stimulating a subterranean formation |
Jul. 7, 1998 |
| 5765642 |
Subterranean formation fracturing methods |
Jun. 16, 1998 |
| 5755286 |
Method of completing and hydraulic fracturing of a well |
May. 26, 1998 |
| 5733067 |
Method and system for bioremediation of contaminated soil using inoculated support spheres |
Mar. 31, 1998 |
| 5722490 |
Method of completing and hydraulic fracturing of a well |
Mar. 3, 1998 |
| 5669448 |
Overbalance perforating and stimulation method for wells |
Sep. 23, 1997 |
| 5669444 |
Chemically induced stimulation of coal cleat formation |
Sep. 23, 1997 |
| 5667012 |
Method and apparatus for the addition of low-bulk-density fibers to a fluid |
Sep. 16, 1997 |
| 5653287 |
Cryogenic well stimulation method |
Aug. 5, 1997 |
| 5641020 |
Treatment of contaminated water in clays and the like |
Jun. 24, 1997 |
| 5617921 |
Over-pressured well fracturing with surface reservoir and actuator system |
Apr. 8, 1997 |
| 5615739 |
Apparatus and method for completing and recompleting wells for production |
Apr. 1, 1997 |
| 5598891 |
Apparatus and method for perforating and fracturing |
Feb. 4, 1997 |
| 5595245 |
Systems of injecting phenolic resin activator during subsurface fracture stimulation for enhanced oil recovery |
Jan. 21, 1997 |
| 5576485 |
Single fracture method and apparatus for simultaneous measurement of in-situ earthen stress state and material properties |
Nov. 19, 1996 |
| 5564499 |
Method and device for slotting well casing and scoring surrounding rock to facilitate hydraulic fractures |
Oct. 15, 1996 |
| 5560427 |
Fracturing and propping a formation using a downhole slurry splitter |
Oct. 1, 1996 |
| 5560737 |
Pneumatic fracturing and multicomponent injection enhancement of in situ bioremediation |
Oct. 1, 1996 |
| 5551344 |
Method and apparatus for overbalanced perforating and fracturing in a borehole |
Sep. 3, 1996 |
| 5536115 |
Generating multiple hydraulic fractures in earth formations for waste disposal |
Jul. 16, 1996 |
| 5515923 |
Oil and gas well productivity |
May. 14, 1996 |
| 5511615 |
Method and apparatus for in-situ borehole stress determination |
Apr. 30, 1996 |
| 5499679 |
Method of improving oil and gas well productivity |
Mar. 19, 1996 |
| 5499678 |
Coplanar angular jetting head for well perforating |
Mar. 19, 1996 |
| 5497658 |
Method for fracturing a formation to control sand production |
Mar. 12, 1996 |
| 5497831 |
Hydraulic fracturing from deviated wells |
Mar. 12, 1996 |
| 5494108 |
Method for stimulating a coal seam to enhance the recovery of methane from the coal seam |
Feb. 27, 1996 |
| 5492175 |
Method for determining closure of a hydraulically induced in-situ fracture |
Feb. 20, 1996 |
| 5482116 |
Wellbore guided hydraulic fracturing |
Jan. 9, 1996 |
| 5474129 |
Cavity induced stimulation of coal degasification wells using foam |
Dec. 12, 1995 |
| 5472049 |
Hydraulic fracturing of shallow wells |
Dec. 5, 1995 |
| 5472050 |
Use of sequential fracturing and controlled release of pressure to enhance production of oil from low permeability formations |
Dec. 5, 1995 |
| 5441340 |
Method for controlling the density of a well fracturing slurry |
Aug. 15, 1995 |
| 5441110 |
System and method for monitoring fracture growth during hydraulic fracture treatment |
Aug. 15, 1995 |
| 5435391 |
Method for fracturing and propping a formation |
Jul. 25, 1995 |
| 5429191 |
High-pressure well fracturing method using expansible fluid |
Jul. 4, 1995 |
| 5419396 |
Method for stimulating a coal seam to enhance the recovery of methane from the coal seam |
May. 30, 1995 |
| 5417286 |
Method for enhancing the recovery of methane from a solid carbonaceous subterranean formation |
May. 23, 1995 |
| 5415231 |
Method for producing low permeability reservoirs using steam |
May. 16, 1995 |
| 5413179 |
System and method for monitoring fracture growth during hydraulic fracture treatment |
May. 9, 1995 |
| 5411091 |
Use of thin liquid spacer volumes to enhance hydraulic fracturing |
May. 2, 1995 |
| 5411094 |
Imbibition process using a horizontal well for oil production from low permeability reservoirs |
May. 2, 1995 |
| 5411086 |
Oil recovery by enhanced imbitition in low permeability reservoirs |
May. 2, 1995 |
| 5405224 |
Subterranean disposal of liquid and slurried solids wastes |
Apr. 11, 1995 |
| 5400856 |
Overpressured fracturing of deviated wells |
Mar. 28, 1995 |
| 5396957 |
Well completions with expandable casing portions |
Mar. 14, 1995 |
| 5386875 |
Method for controlling sand production of relatively unconsolidated formations |
Feb. 7, 1995 |
| 5377756 |
Method for producing low permeability reservoirs using a single well |
Jan. 3, 1995 |
|
|
|
