Matches 1 - 50 out of 114 1 2 3 >


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US20120222863 ALKANESULFONIC ACID MICROCAPSULES AND USE THEREOF IN DEEP WELLS  
Alkanesulfonic acid microcapsules and the use thereof as an additive for acidizing applications in carbonatic rock formations, especially for increasing the permeability of underground carbonatic...
US20140251622 METHODS FOR PRODUCING AUTHIGENIC ROCK MINERAL FOR ALTERING ROCK HYDROLOGY  
The present disclosure relates to methods of reversibly altering the rock hydrology in systems, such as oil reservoirs, by inducing authigenic mineral-precipitating bacteria to produce authigenic...
US20110272143 SAND PRODUCTION CONTROL THROUGH THE USE OF MAGNETIC FORCES  
A process for controlling the production of loose sand particles within an underground formation through the use of magnetic forces is provided. The loose sand particles are magnetized and then...
US20140202692 METHOD FOR THE IN SITU RECOVERY OF HEAVY OIL FROM A SUBTERRANEAN DEPOSIT  
A method for extracting bitumen from a subterranean oil sand deposit including: drilling a portion of the deposit; fragmenting the drilled deposit; drilling of the fragmented deposit to allow for...
US20150184500 METHOD AND APPARATUS FOR PRODUCING UNCONVENTIONAL OIL AT SHALLOW DEPTHS  
An oil production well is drilled into a kerogenous chalk source rock comprising (i) type IIs kerogen and (ii) shallow naturally-occurring unconventional oil derived from the type IIs kerogen that...
US20140054040 METHODS TO ENHANCE MATRIX ACIDIZING IN LOW PERMEABILTY RESERVOIRS  
The subject disclosure relates to matrix acidizing. More specifically, the subject disclosure relates to manipulating downhole pressure to promote in-situ mixing. In particular, downhole pressure...
US20130140021 IN-SITU UPGRADING OF BITUMEN OR HEAVY OIL  
A method is disclosed for in-situ upgrading bitumen or heavy oils during thermal recovery operations. In one embodiment, steam injection for thermal recovery of bitumen in a dolomitic or limestone...
US20140166291 SURFACTANT SYSTEM AS A SELF-DIVERTED ACID FOR WELL STIMULATION  
A composition for acid stimulation of a subterranean formation, which is an acidizing fluid including a sulfobetaine surfactant, a polymeric associative thickener, and a short chain alcohol. The...
US20140083707 Highly-Concentrated Flowable Salts of Alkyl Polyalkoxy Sulphates  
The present invention is directed to highly-concentrated compositions of salts of alkyl polyalkoxy sulphates, whereby in total at least ⅔ of all alkoxy unit of the alkyl polyalkoxy sulphates are...
US20150114639 Re-Fracture Apparatus and Method for Wellbore  
Re-treatment of a formation having a wellbore, which can be an open hole or a cased hole lined with casing, involves deploying a tubing string in the casing having tools disposed at intervals...
US20140014346 Method of Increasing Productivity of Oil, Gas, and Water Wells  
A method of increasing productivity of oil, gas or water wells, includes the steps of excavating of a horizontal or inclined well, forming in the horizontal or inclined well a plurality of...
US20150218926 Method of Increasing Productivity of Oil, Gas and Water Wells  
For increasing productivity of oil, gas and water wells, a horizontal or inclined well is excavated, a plurality of cavities are formed transversely to the direction of elongation of the well so...
US20140338915 PARTICLES CONTAINING ONE OR MORE CONTROLLED RELEASE CROSS-LINKED ACTIVE AGENTS  
The present invention is directed to a cross-linked scale control agent particle comprising: a scale control agent and a cross-linker. The scale control agent is cross-linked by the cross-linker....
US20130220604 Methods For Establishing A Subsurface Fracture Network  
A method of creating a network of fractures in a reservoir is provided. The method includes designing a desired fracture network system, and determining required in situ stresses to create the...
US20150075797 WELL TREATMENT  
Rapidly pulsed injection fracture acidizing. A method comprises rapidly pulsed injection of a high reactivity fracture treatment fluid mode or substage alternated with one or more low reactivity...
US20130206412 Method and System for Fracture Stimulation by Cyclic Formation Settling and Displacement  
The present techniques provide methods and systems for fracturing reservoirs without directly treating them. For example, an embodiment provides a method for fracturing a subterranean formation....
US20130180720 Non-Acidic Exothermic Sandstone Stimulation Fluids  
Provided is a method and composition for the in-situ generation of synthetic sweet spots in tight-gas formations. The composition can include nitrogen generating compounds, which upon activation,...
US20140338914 METHOD FOR ENHANCING THE PERMEABILITY OF A GEOLOGICAL FORMATION  
A method for increasing the permeability of a geologic formation by fracturing includes the step of pumping a solution of a borohydride into a well bore. The solution may also include a basic...
US20070215351 Use of phosphorus and nitrogen containing formulations in secondary oil recovery operations  
The present invention relates to the field of additives to enhance secondary oil recovery to improve oil production. The additive is an inorganic nitrogen and phosphorus-containing composition...
US20120181029 NANOHYBRID-STABILIZED EMULSIONS AND METHODS OF USE IN OIL FIELD APPLICATIONS  
Methods of using nanohybrid-stabilized emulsions in a well are provided. The methods include the steps of: (a) forming an emulsion comprising: (i) a nanohybrid; (ii) water or an aqueous solution;...
US20080110618 In Situ Fluid Formation for Cleaning Oil- or Synthetic-Oil-Based Mud  
Nanoemulsion, macroemulsions, miniemulsions, microemulsion systems with excess oil or water or both (Winsor I, II or III phase behavior) or single phase microemulsions (Winsor IV) improve the...
US20150198013 HORIZONTAL WELLBORE ORIENTATION SYSTEM  
A horizontal wellbore orientation system and a method of making and using the same is provided. A horizontal wellbore orientation system of a hydrocarbon reservoir comprises at least one...
US20140262288 SILOXANE SURFACTANT ADDITIVES FOR OIL AND GAS APPLICATIONS  
A well treatment additive includes a siloxane surfactant, a solvent and an aqueous phase. The solvent is preferably a terpene hydrocarbon. Also disclosed is a method for using the well treatment...
US20150096757 OPTIMIZED SALINITY FOR ENHANCED WATER FLOOD APPLICATIONS  
This invention relates to methods for enhanced oil recovery from subterranean formations. More particularly, it relates to methods for manipulating produced water compositions to increase the rate...
US20140367108 ACIDIZING COMPOSITIONS INCLUDING AMPHOLYTE POLYMERS  
Various embodiments disclosed relate to acidizing compositions including an ampholyte polymer. Various embodiments provide a method of treating a subterranean formation. The method can include...
US20130161012 METHOD OF USING A NON-ACIDIC STIMULATION FLUID IN HIGH TEMPERATURE SANDSTONE FORMATIONS  
A three step method of using a non-acidic stimulation fluid in high temperature sandstone formation is provided. The method consists of using a preflush brine, a non-acidic stimulation fluid, and...
US20150065399 Methods and Compositions for Enhanced Acid Stimulation of Carbonate and Sand Stone Formations  
An operations fluid is provided for treatment operations on wellbores associated with hydrocarbon production, the operations fluid comprising: water, an inorganic primary acid; and an alkyl acid...
US20150129207 METHODS UTILIZING POLYAMIDE-POLY(PHENYLENE ETHER) COMPOSITIONS  
A polyamide-poly(phenylene ether) composition includes, based on the total weight of the composition, 35 to 80 weight percent of polyamide, and 20 to 65 weight percent of a poly(phenylene ether)....
US20140202701 Iron Control Agents and Related Methods  
The disclosure herein relates to iron control during subterranean operations, and more specifically, to reducing iron precipitation during subterranean operations to avoid formation damage; a...
US20140190700 COMPOSITIONS AND METHODS FOR CONTROLLING PARTICULATE MIGRATION IN A SUBTERRANEAN FORMATION  
Stabilizers that include hydrophobically modified amine-containing polymers may be utilized as compositions or in methods for controlling particulate migration in a subterranean formation. For...
US20150000919 CHELATING FLUID FOR ENHANCED OILRECOVERY IN CARBONATE RESERVOIRS AND METHOD OF USING THE SAME  
The chelating fluid for enhanced oil recovery in carbonate reservoirs and the method of using the same utilizes a chelating fluid injected into a carbonate oil reservoir through a fluid injection...
US20110284227 FORMATION TREATMENT EVALUATION  
Measuring a parameter characteristic of a formation in an oil well with a device configured to generate a sensing field within a volume of the formation and cause a flow through the volume in the...
US20140116708 SYNERGISTIC CORROSION INHIBITOR INTENSIFIERS FOR ACIDIZING EMULSIONS  
Corrosion of steel is a major problem in acidizing operations in a well. A composition in the form of an emulsion is provided, the composition including: (i) a continuous oil phase; (ii) an...
US20130000902 Methods for Stimulating Oil or Gas Production Using a Viscosified Aqueous Fluid with a Chelating Agent to Remove Calcium Carbonate and Similar Materials from the Matrix of a Formation or a Proppant Pack  
Methods for treating a subterranean formation can comprise introducing a treatment fluid comprising dicarboxymethyl glutamic acid (GLDA) or a salt thereof into a subterranean formation comprising...
US20060131022 Matrix treatment of damaged sandstone formations using buffered HF-acidizing solutions  
Sandstone formations of oil and gas and geothermal wells are effectively stimulated when a buffered HF-sandstone acidizing solution is employed without the prior introduction of an acid containing...
US20150210917 ALKYLTHIOPHENE-RICH COMPOSITIONS, USES THEREOF AND METHODS OF MANUFACTURING THE SAME  
Embodiments of the present invention relates to a pyrolysis-derived thiophenic composition having a high concentration of C1 and/or C2 and/or C3 alkylthiophenes. Preferably, the composition is...
US20140174737 Wellbore Servicing Materials and Methods of Making and Using Same  
A method of servicing a wellbore in a subterranean formation comprising placing a first wellbore servicing fluid comprising a diverter material into a wellbore, allowing the diverter material to...
US20140116709 METHOD FOR INHIBITING SCALE FORMATION IN OIL WELLS  
An illustrative method of reducing an amount of treatment water injected into a subterranean well may include providing an environmentally friendly polymer, such as a biodegradable polymer (e.g.,...
US20090229825 TREATMENT OF STIMULATING FLUID  
An apparatus and method for the treatment of stimulation fluid that involves passing a mixture of the stimulation fluid and reagents through a sectioned tank, each section having the means to...
US20100326663 Split stream oilfield pumping system utilitzing recycled, high reid vapor pressure fluid  
The present invention relates to a split stream oilfield pumping system which utilizes recycled high Reid vapor pressure production fluids. The oilfield system is made up of two separate fluid...
US20150159471 SYSTEM AND METHOD FOR IDENTIFYING AND PRODUCING UNCONVENTIONAL MINERALS FROM GEOLOGIC FORMATIONS  
The present disclosure provides a method for producing a liquid ore. The method comprises producing a liquid ore from a well in a geologic formation. The liquid ore comprises at least 250 g/L of...
US20140076570 Methods of Treating Long-Interval and High-Contrast Permeability Subterranean Formations with Diverting Fluids  
Methods of treating a portion of a subterranean formation, including providing a treatment fluid comprising an aqueous base fluid, a treating agent, a foaming agent, a gas source, and a...
US20140116707 IN-SITU CROSSLINKING AND CALCIUM ION COMPLEXATION FOR ACIDIZING A SUBTERRANEAN FORMATION  
A method of treating a zone of a subterranean formation penetrated by a wellbore, the method including the steps of: (a) forming a treatment fluid comprising: (i) water; (ii) a strong acid); (iii)...
US20140202702 In-Line, High Pressure Well Fluid Injection Blending  
A mixing device has an elongate shell, an inlet, an outlet and at least one shear orifice between the inlet and the outlet. A hydration passage is located between the shear orifice and the outlet....
US20130306320 COMPOSITION AND METHOD FOR TREATING CARBONATE RESERVOIRS  
The composition and method for treating carbonate reservoirs provides a treatment fluid for the acid treatment of stratified subterranean formations. The treatment fluid is injected into a...
US20130000913 Methods for Stimulating Oil or Gas Production Using a Viscosified Aqueous Fluid with a Chelating Agent to Remove Calcium Carbonate and Similar Materials from the Matrix of a Formation or a Proppant Pack  
Methods for treating a subterranean formation can comprise introducing a treatment fluid comprising dicarboxymethyl glutamic acid (GLDA) or a salt thereof into a subterranean formation, and at...
US20100288499 Composition and method for stimulation of oil production in sandstone formations  
A method and a composition for stimulating oil production from wells which have ceased production by pumping in a mixture of gluconic, oxalic and citric acids, isopropanol, ethylene glycol and...
US20100252267 PROCESS FOR TREATMENT OF UNDERGROUND FORMATIONS  
A process for treating an underground formation, which process comprises: (a) introducing into the underground formation a treatment fluid comprising an organic acid precursor; (b) heating a zone...
US20150122499 AQUEOUS SOLUTION AND METHOD FOR USE THEREOF  
Oilfield treatment compositions contain water, hydrochloric acid at a concentration between 15 wt % and 45.7 wt % and a first fixing agent. The first fixing agent comprises urea, a urea derivative...
US20050034861 On-the fly coating of acid-releasing degradable material onto a particulate  
The present invention relates to methods and compositions for treating subterranean formations, and more specifically, to improved methods and compositions for degrading filter cake deposited on a...

Matches 1 - 50 out of 114 1 2 3 >