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US20100294500 |
METHOD OF IMPROVING THE CONDUCTIVITY OF A FRACTURE IN THE SPACE BETWEEN PROPPANT PILLARS
The invention relates to the area of oil-and-gas production, based on hydraulic fracturing method and can be used for enhancement of the well production. The method for enhancement of fracture...
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US20120090848 |
MODIFICATION OF SOLID POLYSACCHARIDE WITH TRANSESTERIFICATION AGENT
Polysaccharides are reacted with transesterification agents forming modified products that: (1) have increased viscosifying efficiency, i.e., higher viscosities at reduced concentrations compared...
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US20070204991 |
LIQUIFIED PETROLEUM GAS FRACTURING SYSTEM
A fracturing system for a well, in which a stream of LPG, a mixture of propane and butane, is injected into the well at frac pressure. Proppant is supplied into the LPG stream, and carried by the...
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US20080264641 |
Blending Fracturing Gel
The present disclosure relates to a system and method for producing a well-fracturing gel using a gel concentrate such that the method and system are capable of timely adjusting the properties of...
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US20060162924 |
Mobile gas separation unit
The mobile gas separation unit is transportable from well site to well site. The mobile gas separation unit will separate CO2 from natural gas at the well site where the natural gas is produced....
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US20100089579 |
Additives to Suppress Silica Scale Build-Up
Treatments and compounds useful in subterranean formations are discussed, with particular attention to those where particulates and/or surfaces may be subject to silica scale build-up. Certain...
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US20100038086 |
Conformance Control Through Stimulus-Responsive Materials
A method, apparatus and production well system that utilize stimulus-responsive materials for “conformance control” and profile control along the fluid flow path in a well as part of a gravel pac...
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US20080202758 |
Method for using and transporting a non-emulsified organic peroxide-containing composition
A method of using an organic peroxide containing composition as a gel breaker and a method of transporting the composition is disclosed, wherein the composition has a freeze point less than or...
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US20070256838 |
Fracturing fluids for use in oil and gas recovery operations
The present invention relates to the field of additives to enhance hydraulic fracturing used in the production of oil and gas. The additive is an inorganic nitrogen and phosphorus-containing...
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US20100212905 |
METHOD AND SYSTEM USING ZETA POTENTIAL ALTERING COMPOSITIONS AS AGGREGATING REAGENTS FOR SAND CONTROL
Methods and systems are disclosed for well completion and/or production, where an aggregating, agglomerating or conglomerating composition is injected into a producible formation, zone or interval...
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US20100307757 |
AQUEOUS SOLUTION FOR CONTROLLING BACTERIA IN THE WATER USED FOR FRACTURING
Methods and apparatus of embodiments of the invention relate to a system for treating a subterranean formation including mixing equipment to form a fluid comprising sodium hypochlorite and sodium...
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US20060196662 |
Methods and compositions for servicing fluids comprising derivatized cellulose gelling agents
One embodiment of the present invention provides methods of treating a portion of a subterranean formation, comprising providing a treatment fluid comprising a derivatized cellulose gelling agent...
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US20070131423 |
Method of extracting hydrocarbons
A mixture of liquefied carbon dioxide (above about 20 percent) and methanol (less than about 80 percent) is injected into an oil and gas well to fracture the oil bearing formation at suitable...
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US20060124303 |
Low-quality particulates and methods of making and using improved low-quality particulates
A method of treating a subterranean formation, comprising: at least partially coating particulates with a first layer of a first curable resin and allowing the first curable resin to substantially...
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US20090084554 |
Drilling and Fracturing Fluid
A method of fracturing a subterranean formation while drilling a well includes the steps of preparing a fluid useful for drilling a wellbore into the formation; drilling the wellbore into the...
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US20080179062 |
Hydrocarbon-acid emulsion compositions and associated methods
Methods that include a method comprising providing a hydrocarbon-acid emulsion composition that comprises an acid phase, a hydrocarbon blend phase, and an emulsifying agent; and placing the...
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US20080135247 |
Fracturing Fluid Loss Control Agent
A fluid loss control system for use in a well penetrating a subterranean formation includes a microgel for forming a monolayer on rock surfaces in fractures in the subterranean formation. A method...
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US20090200033 |
COMPOSITIONS AND METHODS FOR GAS WELL TREATMENT
A microemulsion system is disclosed which comprises a solvent subsystem, a co-solvent subsystem and a surfactant subsystem comprises at least one monoalkyl branched propoxy sulfate anionic...
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US20110174492 |
Surfactants and Friction Reducing Polymers for the Reduction of Water Blocks and Gas Condensates and Associated Methods
Improved treatment fluids and methods for use in subterranean operations including the treatment of low permeability shale formations. In one embodiment the methods comprise: providing a treatment...
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US20110220363 |
Method of Treating a Wellbore Having Annular Isolation System
A well treatment fluid containing borated galactomannan may be used to isolate a productive zone in a well having multiple productive zones. The fluid is particularly useful in treatment of wells...
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US20050087341 |
Liquid gelling agent concentrates and methods of treating wells therewith
The present invention provides liquid gelling agent concentrates and methods of treating wells therewith. A liquid gelling agent concentrate of this invention comprises an environmentally safe...
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US20070125542 |
High temperature gellant in low and high density brines
In accordance with the present invention, the rheology of an aqueous fluid is modified by a method which comprises adding to said aqueous fluid an amount of a viscoelastic composition sufficient to...
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US20100059227 |
STIMULATED OIL PRODUCTION USING REACTIVE FLUIDS
This invention relates to methods for stimulating oil production from well by pumping reactive stimulation fluids from the well into the formation. The methods are particularly relevant to cold...
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US20120012325 |
HIGH TEMPERATURE STABILIZER FOR WELL TREATMENT FLUIDS AND METHODS OF USING SAME
A method of fracturing a subterranean formation by introducing into the formation a high temperature well treatment fluid containing a polymeric gel and an electron donating compound comprising...
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US20070114028 |
Fracturing of subterranean formations
Fracturing of a subterranean formation may be achieved using a hydrogel. A preferred gel is formed from a gel precursor formulation which comprises an aqueous formulation of...
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US20100243242 |
METHOD FOR COMPLETING TIGHT OIL AND GAS RESERVOIRS
A method and apparatus for processing a subterranean formation comprising stimulating and fracturing a subterranean formation, and drilling the subterranean formation wherein the drilling and...
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US20100200239 |
FRICTION REDUCING COMPOSITIONS FOR WELL TREATMENT FLUIDS AND METHODS OF USE
Friction reducing compositions for use in well treatment fluids generally include an aqueous fluid; a polymeric friction reducer; and 3,5-dimethyl-1,3,5-thiadiazinane-2-thione. It has been found...
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US20110278009 |
METHOD OF DRILLING A WELLBORE
A method is disclosed of drilling a wellbore, the method comprising arranging a drill string and an expandable tubular element in the wellbore whereby a lower end portion of the wall of the tubular...
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US20110168396 |
METHOD OF FRACTURING USING ULTRA LIGHTWEIGHT PROPPANT SUSPENSIONS AND GASEOUS STREAMS
In a method of hydraulically fracturing a hydrocarbon-bearing subterranean formation, a proppant stage is introduced into the fracture which contains a gaseous fluid and an ultra lightweight...
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US20110303415 |
FAR FIELD DIVERSION TECHNIQUE FOR TREATING SUBTERRANEAN FORMATION
This invention relates to an aqueous-swellable and degradable diverting system and the use of the system in treating a subterranean formation penetrated by a wellbore. The diverting system...
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US20100276152 |
ACIDIC AQUEOUS SOLUTION CONTAINING A CHELATING AGENT AND THE USE THEREOF
The present invention relates to an acidic aqueous solution containing a chelating agent and an acid, wherein the chelating agent is glutamic acid N,N-diacetic acid (GLDA) or a salt thereof and...
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US20080210424 |
Apparatus and Method of Fracturing
A method and apparatus for fracturing a formation containing a wellbore comprising the steps of (a) injecting a gel into the wellbore; (b) permitting for the gel to increase viscosity and (c)...
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US20080173451 |
Methods for increasing gas production from a subterranean formation
Exemplary embodiments provide methods of treating a subterranean formation to improve gas production therefrom. Exemplary embodiments of the methods comprise introducing a cationic...
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US20080066918 |
METHOD AND APPARATUS TO ENHANCE HYDROCARBON PRODUCTION FROM WELLS
This invention teaches methods and compositions to enhance oil and gas recovery from reservoirs. The methods and compositions disclosed enhance hydrocarbon recovery and fluid disposal in...
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US20100276151 |
Dual Functional Components and Associated Methods
Many methods and compositions are provided. One of the methods provided comprises the steps of: providing an aqueous treatment fluid that comprises a polysaccharide and a dual functional component,...
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US20110005761 |
Degradable Diverting Agents and Associated Methods
Methods and compositions that include a method comprising: providing a treatment fluid comprising at least a plurality of degradable diverting agents that comprise at least one degradable material...
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US20120048548 |
Use of Nano-Sized Phyllosilicate Minerals in Viscoelastic Surfactant Fluids
Nano-sized clay minerals enhance the viscosity of aqueous fluids that have increased viscosity due to the presence of viscoelastic surfactants (VESs). In one non-limiting theory, the nano-sized...
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US20100200234 |
In Situ Conversion of Heavy Hydrocarbons to Catalytic Gas
A method of producing natural gas from a heavy hydrocarbon-containing subterranean formation includes: placing a catalyst comprising a transition metal into the formation, injecting an anoxic...
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US20080236832 |
Method for Treating Subterranean Formation
A method is for treating a subterranean formation penetrated by a wellbore is given which comprises injecting into the subterranean formation a well treatment fluid having a high pH. The well...
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US20100101796 |
Hydrocarbon-based fracturing fluid compositions, methods of preparation and methods of use
The invention describes improved fracturing compositions, methods of preparing fracturing compositions and methods of use. Importantly, the subject invention overcomes problems in the use of mists...
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US20060201674 |
Methods of treating subterranean formations using low-temperature fluids
Methods for treating subterranean formations using low-temperature fluids are provided. An example of a method is a method of treating a subterranean formation. Another example of a method is a...
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