| |
 |
|
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 |
| 4779681 |
Packer for oil or gas well with lateral passage therethrough and method of fracturing well |
Oct. 25, 1988 |
| 4751966 |
Use of a gel above a controlled pulse fracturing device |
Jun. 21, 1988 |
| 4750562 |
Method to divert fractures induced by high impulse fracturing |
Jun. 14, 1988 |
| 4739832 |
Method for improving high impulse fracturing |
Apr. 26, 1988 |
| 4724905 |
Sequential hydraulic fracturing |
Feb. 16, 1988 |
| 4723605 |
Accelerated polymer gelation process for oil recovery applications |
Feb. 9, 1988 |
| 4718493 |
Well treating method and system for stimulating recovery of fluids |
Jan. 12, 1988 |
| 4716932 |
Continuous well stimulation fluid blending apparatus |
Jan. 5, 1988 |
| 4716555 |
Sonic method for facilitating the fracturing of earthen formations in well bore holes |
Dec. 29, 1987 |
| 4714114 |
Use of a proppant with controlled pulse fracturing |
Dec. 22, 1987 |
| 4714115 |
Hydraulic fracturing of a shallow subsurface formation |
Dec. 22, 1987 |
| 4712618 |
Multiple reservoir transportation assembly for radioactive substances, and related method |
Dec. 15, 1987 |
| 4705113 |
Method of cold water enhanced hydraulic fracturing |
Nov. 10, 1987 |
| 4705108 |
Method for in situ heating of hydrocarbonaceous formations |
Nov. 10, 1987 |
| 4690214 |
Method and a device for carrying out measurements and/or operations in a well |
Sep. 1, 1987 |
| 4687061 |
Stimulation of earth formations surrounding a deviated wellbore by sequential hydraulic fracturing |
Aug. 18, 1987 |
| 4685519 |
Hydraulic fracturing and gravel packing method employing special sand control technique |
Aug. 11, 1987 |
| 4683951 |
Chemical flooding and controlled pressure pulse fracturing process for enhanced hydrocarbon recovery from subterranean formations |
Aug. 4, 1987 |
| 4683950 |
Process for hydraulically fracturing a geological formation along a predetermined direction |
Aug. 4, 1987 |
| 4679630 |
Method of completing production wells for the recovery of gas from coal seams |
Jul. 14, 1987 |
| 4669546 |
Method to improve vertical hydraulic fracturing in inclined wellbores |
Jun. 2, 1987 |
| 4667738 |
Oil and gas production enhancement using electrical means |
May. 26, 1987 |
| 4665980 |
Method for improving well production by sonically driving granular medium installed in well |
May. 19, 1987 |
| 4665984 |
Method of measuring crustal stress by hydraulic fracture based on analysis of crack growth in rock |
May. 19, 1987 |
| 4665990 |
Multiple-stage coal seam fracing method |
May. 19, 1987 |
| 4662451 |
Method of fracturing subsurface formations |
May. 5, 1987 |
| 4660643 |
Cold fluid hydraulic fracturing process for mineral bearing formations |
Apr. 28, 1987 |
| 4645005 |
Method of producing heavy oils |
Feb. 24, 1987 |
| 4635719 |
Method for hydraulic fracture propagation in hydrocarbon-bearing formations |
Jan. 13, 1987 |
| 4633951 |
Well treating method for stimulating recovery of fluids |
Jan. 6, 1987 |
| 4630868 |
Process for solution mining |
Dec. 23, 1986 |
| 4605068 |
Well treating composition and method |
Aug. 12, 1986 |
| 4593763 |
Carbon dioxide well injection method |
Jun. 10, 1986 |
| 4589491 |
Cold fluid enhancement of hydraulic fracture well linkage |
May. 20, 1986 |
| 4580629 |
Method and apparatus for water flow stimulation in a well |
Apr. 8, 1986 |
| 4567945 |
Electrode well method and apparatus |
Feb. 4, 1986 |
| 4566539 |
Coal seam fracing method |
Jan. 28, 1986 |
| 4550779 |
Process for the recovery of hydrocarbons for mineral oil deposits |
Nov. 5, 1985 |
| 4548252 |
Controlled pulse fracturing |
Oct. 22, 1985 |
| 4544031 |
Sonic apparatus for augmenting fluid flow from fluid-bearing strata employing sonic fracturing of such strata |
Oct. 1, 1985 |
| 4541487 |
Well perforating methods |
Sep. 17, 1985 |
| 4537256 |
Sonic fracing process and means to carry out said process |
Aug. 27, 1985 |
| 4534413 |
Method and apparatus for water flow stimulation in a well |
Aug. 13, 1985 |
| 4529036 |
Method of determining subterranean formation fracture orientation |
Jul. 16, 1985 |
| 4518040 |
Method of fracturing a subterranean formation |
May. 21, 1985 |
| 4515214 |
Method for controlling the vertical growth of hydraulic fractures |
May. 7, 1985 |
| 4512405 |
Pneumatic transfer of solids into wells |
Apr. 23, 1985 |
| 4506734 |
Fracturing fluid breaker system which is activated by fracture closure |
Mar. 26, 1985 |
| 4505322 |
Method of storing heat and heat store for carrying out the method |
Mar. 19, 1985 |
| 4501445 |
Method of in-situ hydrogenation of carbonaceous material |
Feb. 26, 1985 |
|
|
|
