Sign up
Matches 1 - 50 out of 55 1 2 >

AcclaimIP-ad

Match Document Document Title
7727938 Non-aqueous gels for consolidating and stabilizing wellbore formations  
A method of treating an earth formation that includes injecting at least one lipophilic monomer into the earthen formation; wherein the at least one lipophilic monomer is selected from...
7622427 Ethoxylated raw cotton linters for completion and workover fluids  
A completion and workover fluid composition comprising, water and at least one rheology modifier and/or fluid loss control agent, and at least one other ingredient selected from the group...
7354886 Pumpable multiple phase compositions for controlled release applications downhole  
Pumpable multiple phase vesicle compositions carry agents and components downhole or through a conduit, and controllably releasing them at a different place and time by breaking the compositions....
7094736 Sampling of hydrocarbons from geological formations  
A method of separating from a mixture of oil-based drilling fluid and sample of formation hydrocarbon, the liquid component of the drilling fluid, which method comprises treating, e.g. chemically,...
6180572 Aqueous swellable compositions of guar gum and guar gum derivatives in oleophilic liquids and their use  
The invention relates to the use of oil-soluble oleophilic organic liquid phases--flowable at temperatures of 0 to 10° C.--from the classes of corresponding monocarboxylic and/or polycarboxylic ...
5780407 Solvent soaps and methods employing same  
Compositions comprising (a) a surfactant and (b) a diluent oil are employed in oil-based drilling fluids and processes for cleaning oil-contaminated substrates (e.g., oil-contaminated animals,...
5756004 Quaternary ammonium compounds useful for inhibiting metal corrosion  
The present invention provides improved quaternary ammonium compounds useful as metal corrosion inhibitors in aqueous acid solutions, methods of preparing the compounds, metal corrosion inhibited...
5710108 Biopolymer/oil suspension compositions utilized in aqueous-based fluids used in the oil service industry including completion and drilling fluids  
The invention involves biopolymer/oil suspension compositions for the oil service industry, most particularly drilling and completion fluids, which provide such fluids a variety of desirable...
5618780 Lubricating composition including an ester-use of the composition and well fluid including the composition  
The present invention relates to an optimized lubricating composition including, in useful amount, an ester and a fatty acid, and optionally, the invention also relates to a well fluid including...
5183581 Process for the dewaxing of producing formations  
A process, based on the Nitrogen Generating System/Emulsion in the presence of organic solvents, which is useful for the dewaxing of producing formations, is disclosed. The heat generation with the...
5174913 Polybasic acid esters as oil field corrosion inhibitors  
A corrosion inhibitor with excellent film forming and film persistency characteristics may be produced by first reacting in a condensation reaction a polybasic acid with a polyalcohol to form a...
5009267 Method for temporarily reducing permeability of subterranean formations  
A fluid loss control additive for aqueous fracturing media including a blend of two or more modified starches or a blend of one or more natural starches with one or more modified starches.
4997581 Additive and method for temporarily reducing permeability of subterranean formations  
A fluid loss control additive for aqueous fracturing media including a blend of two or more modified starches or a blend of one or more natural starches with one or more modified starches.
4997582 Compositions for acid treating subterranean formations  
Methods and compositions for acid treating subterranean formations penetrated by well bores are provided. The compositions are each comprised of an aqueous acid solution, one or more acrylamide...
4964468 Method of inhibiting corrosion  
Corrosion inhibition composition formed as a water-external emulsions having an oil soluble organic film forming type of corrosion inhibitor in the dispersed phase thereof are disclosed for...
4828029 Solubilizing surfactants in miscible drive solvents  
A process for dissolving surfactants in miscible gaseous drive fluids is discussed. The poor solvent properties of these drive fluids are enhanced by the addition of a cosolvent which facilitates...
4825951 Process for recovery of oil from a subsurface reservoir by surfactant flooding  
Oil is recovered from a subsurface reservoir by surfactants. Surfactant flooding is accomplished especially in reservoirs with marked temperature fluctuations or a temperature gradient which are...
4775010 Methods and compositions for acid treating subterranean formations  
Methods and compositions for acid treating subterranean formations penetrated by well bores are provided. The compositions are each comprised of an aqueous acid solution, one or more acrylamide...
4571422 Polymer suspensions  
Polysaccharide is provided as a fluid composition that is a dispersion of the polysaccharide in oil and that contains a dispersion promoter selected from surfactants and stabilizers. The dispersion...
4528105 Micelle solution compositions for recovering crude oil  
A stable micelle solution composition for recovering crude oil, which can form a homogeneous micro emulsion against brines in a wide range of salt concentrations.In a micelle solution composition...
4518511 Delivery of polymeric antiprecipitants in oil wells employing an oil soluble carrier system  
There is provided a method for treating a subsurface oil field formation penetrated by an oil-producing well bore comprising: injecting into said formation an emulsified, oil soluble polymeric...
4464269 Additive composition for release of stuck drill pipe  
An additive composition effective in the release of stuck pipe in a borehole during a drilling operation which composition contains propoxylated C18 -C32 alkanols, an oil-soluble emulsifier-wetting...
4322306 Retarding acidizing fluids  
Methods of chemically retarding the reaction rates of acidizing fluids on calcareous formations and chemically retarded acidizing compositions are provided.
4290901 Demulsifier for inclusion in injected acidization systems for petroleum formation stimulation  
The formation of stable oil-in-water emulsions in produced fluids from wells undergoing acidization treatment is prevented by the inclusion within the injected acidization chemical mixture of a...
4146499 Method for preparing microemulsions  
A unique method for the preparation of oil-in-water microemulsions is described. In carrying out this method, microemulsions are prepared in a four-step process: (1) a surfactant is selected which...
3989632 Method of conducting drilling operations  
A method for reducing the loss of fluid through the walls of a well penetrating a permeable subterranean formation during completion, workover and other operations. The method provides for the use...
3979304 Method for drilling and treating subterranean formations using a low fluid loss agent  
Well drilling, completion and workover operations, hydraulic fracturing, acidizing, and other well treating operations are improved by the addition to the drilling or treating fluid of an...
3979305 Low fluid loss additive composition  
An oil-soluble, water-insoluble low fluid loss additive composition comprising a particulated, homogeneous solid solution of (1) wax; (2) an oil-soluble polyhydroxy higher fatty acid partial ester...
3882029 WELL COMPLETION AND WORKOVER FLUID  
A non-damaging well completion and workover fluid comprising a dispersion of finely divided, slowly oil-soluble, water-insoluble solid particles in an aqueous salt solution containing chrome...
3625859 CORROSION INHIBITING COMPOSITION  
Fatty acid addition salts of amines of the formula ##SPC1## Wherein R and R' are inert radicals and together may form a methylene chain and n is 2, 3, 4 or 5, and compositions containing such salts...
3601194 LOW FLUID LOSS WELL-TREATING COMPOSITION AND METHOD  
A low loss well-treating composition comprising an aqueous mixture of solid wax or wax-polymer particles and a surfactant specifically selected for its ameliorating effect upon the low fluid loss...
3809655 CORROSION-INHIBITING COMPOSITIONS CONTAINING DIALKYL SULFIDES OR SULFOXIDES  
3679582 FLOW IMPROVEMENT OF WAXY HYDROCARBON WITH THE AID OF POLYSACCHARIDE DERIVATIVES  
3711405 LOW FLUID LOSS WELL TREATING COMPOSITION AND METHOD  
3753903 WELL COMPLETION AND WORKOVER FLUID  
3658720 CORROSION INHIBITING COMPOSITION CONTAINING ACETYLENIC ALCOHOLS A QUINOLINE QUATERNARY COMPOUND AND AN ORGANIC FLUORIDE  
3689410 DRY MIX FOR CHALK-STABILIZED EMULSION  
3437146 METHOD OF REMOVING PARAFFIN FROM A WELL WITH HEATED SOLVENT  
3421582 SECONDARY OIL RECOVERY PROCESS  
3128314 Oxyalkylated condensates  
3098038 Treatment of subsurface earth formations  
3017353 Process for providing a solid body with a protective film  
3017354 Oil well inhibitor  
3014863 Preparation of well completion and servicing fluid  
2982724 Hydraulic fluids for pressure treatment of oil bearing formation  
2898294 Well completion fluids  
2876839 Fracturing formations with a volatile fluid  
2865453 Well treatment to remove a water block  
2860103 Making gelled hydrocarbons  
2836559 Process for controlling wax deposition  
Matches 1 - 50 out of 55 1 2 >