 |
|
 |
| |
 |
|
Class Information
Number: 166/305.1
Name: Wells > Processes > Placing fluid into the formation
Description: A process in which a fluid is caused to enter the pores of the earth.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621329 |
Methods of pumping fluids having different concentrations of particulate at different average bulk fluid velocities to reduce pump wear and maintenance in the forming and delivering of a treat |
Nov. 24, 2009 |
| 7621330 |
Methods of using a lower-quality water for use as some of the water in the forming and delivering of a treatment fluid into a wellbore |
Nov. 24, 2009 |
| 7621334 |
Acidic treatment fluids comprising scleroglucan and/or diutan and associated methods |
Nov. 24, 2009 |
| 7621328 |
Methods of pumping fluids having different concentrations of particulate with different concentrations of hydratable additive to reduce pump wear and maintenance in the forming and delivering |
Nov. 24, 2009 |
| 7618927 |
Increased rate of penetration from low rheology wellbore fluids |
Nov. 17, 2009 |
| 7617873 |
System and methods using fiber optics in coiled tubing |
Nov. 17, 2009 |
| 7615516 |
Microemulsion containing oil field chemicals useful for oil and gas field applications |
Nov. 10, 2009 |
| 7614450 |
Pumping system and method for injecting a mixture of liquids into a subterranean formation |
Nov. 10, 2009 |
| 7615517 |
Use of mineral oils to reduce fluid loss for viscoelastic surfactant gelled fluids |
Nov. 10, 2009 |
| 7615518 |
Composition for denaturing and breaking down friction-reducing polymer and for destroying other oil well contaminants |
Nov. 10, 2009 |
| 7612022 |
Method and composition for enhanced hydrocarbons recovery |
Nov. 3, 2009 |
| 7595280 |
Delayed tackifying compositions and associated methods involving controlling particulate migration |
Sep. 29, 2009 |
| 7595282 |
Methods and compositions of controlling the rheology of a diutan-containing well treatment fluid at high temperatures |
Sep. 29, 2009 |
| 7595283 |
Methods and compositions for reducing the production of water and stimulating hydrocarbon production from a subterranean formation |
Sep. 29, 2009 |
| 7591313 |
Methods of treating particulates and use in subterranean formations |
Sep. 22, 2009 |
| 7589048 |
Methods and compositions for reducing the production of water and stimulating hydrocarbon production from a subterranean formation |
Sep. 15, 2009 |
| 7585817 |
Compositions and methods for improving the productivity of hydrocarbon producing wells using a non-ionic fluorinated polymeric surfactant |
Sep. 8, 2009 |
| 7585818 |
Nonnatural galactomannans and methods of use |
Sep. 8, 2009 |
| 7582590 |
Subterranean treatment fluids, friction reducing copolymers, and associated methods |
Sep. 1, 2009 |
| 7576041 |
Bromine-based sulfamate stabilized breaker composition and process |
Aug. 18, 2009 |
| 7575062 |
Methods and devices for treating multiple-interval well bores |
Aug. 18, 2009 |
| 7575057 |
Polymeric gel system and use in hydrocarbon recovery |
Aug. 18, 2009 |
| 7572757 |
Method of treating a well with a gel stabilizer |
Aug. 11, 2009 |
| 7563750 |
Methods and compositions for the diversion of aqueous injection fluids in injection operations |
Jul. 21, 2009 |
| 7560419 |
Method and biodegradable super absorbent composition for preventing or treating lost circulation |
Jul. 14, 2009 |
| 7559369 |
Well treatment composition and methods utilizing nano-particles |
Jul. 14, 2009 |
| 7559363 |
Wiper darts for subterranean operations |
Jul. 14, 2009 |
| 7556098 |
Oil recovery method employing amphoteric surfactants |
Jul. 7, 2009 |
| 7556100 |
Apparatus and method for delivering chemicals into an underground well |
Jul. 7, 2009 |
| 7552770 |
Heavy wax stimulation diverting agent |
Jun. 30, 2009 |
| 7549472 |
Method for increasing the production of hydrocarbon liquids and gases |
Jun. 23, 2009 |
| RE40734 |
Method for remediation of aquifers |
Jun. 16, 2009 |
| 7547665 |
Acidic treatment fluids comprising scleroglucan and/or diutan and associated methods |
Jun. 16, 2009 |
| 7547664 |
Additives comprising chlorinated carbohydrates |
Jun. 16, 2009 |
| 7543644 |
Concentrated suspension of particulate additives for fracturing and other fluids |
Jun. 9, 2009 |
| 7543645 |
Method for servicing a well bore using a mixing control system |
Jun. 9, 2009 |
| 7543646 |
Suspension of concentrated particulate additives containing oil for fracturing and other fluids |
Jun. 9, 2009 |
| 7544639 |
Composition and process for the treatment of hydrogen sulfide |
Jun. 9, 2009 |
| 7544642 |
Zeolite-containing remedial compositions |
Jun. 9, 2009 |
| 7544643 |
Viscosity enhancers for viscoelastic surfactant stimulation fluids |
Jun. 9, 2009 |
| 7541316 |
Wellbore treatment fluids having improved thermal stability |
Jun. 2, 2009 |
| 7533723 |
Well bore treatment fluid |
May. 19, 2009 |
| 7513307 |
Pumping system for injecting a mixture of liquids via a well into a subterranean formation |
Apr. 7, 2009 |
| 7507692 |
Methods for reducing circulation loss during drilling operations |
Mar. 24, 2009 |
| 7500517 |
Kerogen extraction from subterranean oil shale resources |
Mar. 10, 2009 |
| 7500519 |
Methods of modifying fracture faces and other surfaces in subterranean formations |
Mar. 10, 2009 |
| 7497262 |
High performance water-based drilling mud and method of use |
Mar. 3, 2009 |
| 7488704 |
Invert drilling fluids for use in drilling in subterranean formations |
Feb. 10, 2009 |
| 7484565 |
Methods and apparatus for injecting fluids at a subterranean location in a well |
Feb. 3, 2009 |
| 7481275 |
Plant and a method for increased oil recovery |
Jan. 27, 2009 |
|
|
|
 |
|
 |
|
| |
Randomly Featured Patents |
|
