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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 |
| 7608567 |
Degradable surfactants and methods for use |
Oct. 27, 2009 |
| 7604055 |
Completion method with telescoping perforation and fracturing tool |
Oct. 20, 2009 |
| 7595281 |
Methods to increase recovery of treatment fluid following stimulation of a subterranean formation comprising in situ fluorocarbon coated particles |
Sep. 29, 2009 |
| 7591306 |
Enhanced hydrocarbon recovery by steam injection of oil sand formations |
Sep. 22, 2009 |
| 7591312 |
Completion method for fracturing and gravel packing |
Sep. 22, 2009 |
| 7588085 |
Method to improve the injectivity of fluids and gases using hydraulic fracturing |
Sep. 15, 2009 |
| 7585818 |
Nonnatural galactomannans and methods of use |
Sep. 8, 2009 |
| 7585817 |
Compositions and methods for improving the productivity of hydrocarbon producing wells using a non-ionic fluorinated polymeric surfactant |
Sep. 8, 2009 |
| 7584794 |
Mechanical and fluid jet horizontal drilling method and apparatus |
Sep. 8, 2009 |
| 7578968 |
Microbiological control in oil or gas field operations |
Aug. 25, 2009 |
| 7579302 |
Friction reducer performance by complexing multivalent ions in water |
Aug. 25, 2009 |
| 7575062 |
Methods and devices for treating multiple-interval well bores |
Aug. 18, 2009 |
| 7576041 |
Bromine-based sulfamate stabilized breaker composition and process |
Aug. 18, 2009 |
| 7572757 |
Method of treating a well with a gel stabilizer |
Aug. 11, 2009 |
| 7569523 |
Method and materials for hydraulic fracturing of wells using a liquid degradable thermoplastic polymer |
Aug. 4, 2009 |
| 7562711 |
Hydraulic injection of biocide into tanks |
Jul. 21, 2009 |
| 7559373 |
Process for fracturing a subterranean formation |
Jul. 14, 2009 |
| 7546877 |
Process for hydrofracturing an underground aquifer from a water well borehole for increasing water flow production from Denver Basin aquifers |
Jun. 16, 2009 |
| 7540328 |
Solid sandstone dissolver |
Jun. 2, 2009 |
| 7516792 |
Remote intervention logic valving method and apparatus |
Apr. 14, 2009 |
| 7516787 |
Method of developing a subsurface freeze zone using formation fractures |
Apr. 14, 2009 |
| 7516793 |
Methods and systems for fracturing subterranean wells |
Apr. 14, 2009 |
| 7503404 |
Methods of well stimulation during drilling operations |
Mar. 17, 2009 |
| 7493957 |
Methods for controlling water and sand production in subterranean wells |
Feb. 24, 2009 |
| 7487827 |
Propellant cartridge with restrictor plugs for fracturing wells |
Feb. 10, 2009 |
| 7482310 |
Method of fracturing subterranean formations utilizing emulsions comprising acrylamide copolymers |
Jan. 27, 2009 |
| 7478674 |
System and method for fracturing and gravel packing a wellbore |
Jan. 20, 2009 |
| 7472748 |
Methods for estimating properties of a subterranean formation and/or a fracture therein |
Jan. 6, 2009 |
| 7472751 |
Method of treating subterranean formations using mixed density proppants or sequential proppant stages |
Jan. 6, 2009 |
| 7451812 |
Real-time automated heterogeneous proppant placement |
Nov. 18, 2008 |
| 7451818 |
Method of reducing sand production from a wellbore |
Nov. 18, 2008 |
| 7445045 |
Method of optimizing production of gas from vertical wells in coal seams |
Nov. 4, 2008 |
| 7445041 |
Method and system for extraction of hydrocarbons from oil shale |
Nov. 4, 2008 |
| 7441598 |
Methods of stabilizing unconsolidated subterranean formations |
Oct. 28, 2008 |
| 7441604 |
Fracking multiple casing exit laterals |
Oct. 28, 2008 |
| 7441595 |
Method and apparatus for single-run formation of multiple lateral passages from a wellbore |
Oct. 28, 2008 |
| 7441603 |
Hydrocarbon recovery from impermeable oil shales |
Oct. 28, 2008 |
| 7435706 |
Thinners for invert emulsions |
Oct. 14, 2008 |
| 7431090 |
Methods and apparatus for multiple fracturing of subterranean formations |
Oct. 7, 2008 |
| 7431083 |
Sub-surface coalbed methane well enhancement through rapid oxidation |
Oct. 7, 2008 |
| 7422060 |
Methods and apparatus for completing a well |
Sep. 9, 2008 |
| 7413017 |
Methods and compositions for inducing tip screenouts in frac-packing operations |
Aug. 19, 2008 |
| 7409911 |
Propellant for fracturing wells |
Aug. 12, 2008 |
| 7404441 |
Hydraulic feature initiation and propagation control in unconsolidated and weakly cemented sediments |
Jul. 29, 2008 |
| 7405183 |
Methods and compositions for crosslinking polymers with boronic acids |
Jul. 29, 2008 |
| 7402549 |
Viscoelastic surfactant rheology modification |
Jul. 22, 2008 |
| 7401652 |
Multi-perf fracturing process |
Jul. 22, 2008 |
| 7401651 |
Wellbore fluid saver assembly |
Jul. 22, 2008 |
| 7395859 |
Method for growth of a hydraulic fracture along a well bore annulus and creating a permeable well bore annulus |
Jul. 8, 2008 |
| 7392847 |
Aggregating reagents, modified particulate metal-oxides, and methods for making and using same |
Jul. 1, 2008 |
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