Matches 1 - 50 out of 146 1 2 3 >


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US20120018226 Method and biodegradable water based thinner composition for drilling subterranean boreholes with aqueous based drilling fluid  
An inhibitive water-based polymer mud system and method for using the system in drilling and in stabilizing wellbores is disclosed for use in water sensitive formations as an alternative to...
US20110237466 EQUIVALENT CIRCULATING DENSITY CONTROL IN DEEP WATER DRILLING  
A method of providing a substantially constant rheological profile of a drilling fluid over a temperature range of about 120° F. to about 40° F. includes adding a drilling fluid additive to the...
US20100323927 EQUIVALENT CIRCULATING DENSITY CONTROL IN DEEP WATER DRILLING  
A method of providing a substantially constant rheological profile of a drilling fluid over a temperature range of about 120° F. to about 40° F. includes adding a drilling fluid additive to the...
US20120289437 NON-AQUEOUS DRILLING ADDITIVE USEFUL TO PRODUCE A FLAT TEMPERATURE-RHEOLOGY PROFILE  
The present application, at least in part, is directed to a method of providing a substantially constant rheological profile of an oil-based drilling fluid over a temperature range of about 120°...
US20100270221 PORTABLE POLYMER HYDRATION - CONDITIONING SYSTEM  
A portable polymer hydration-conditioning or make-down system for conditioning a neat polymer with water is disclosed. In some embodiments, the system includes a moveable housing supported by a...
US20120177708 EASILY DISPERSIBLE LIPIDIC PHASE  
The present invention relates to the use of a lipidic phase comprising an oil and a lipophilic additive (LPA), which is suitable to make an oil-in-water emulsion by application of low energy or a...
US20130079256 Filtration Control Agent And A Drilling Fluid Containing The Same  
The present invention provides a filtration control agent and a drilling fluid containing the same. The filtration control agent comprises the product obtained from the reaction of water, lignite,...
US20150021023 ENCAPSULATED MICROENERGETIC MATERIAL  
Providing high energy materials that can be placed in previously created fractures and activating them in place to extend or change an existing fracture system. Also detecting the location of...
US20150240047 METHOD FOR PRODUCING A MASTER MIXTURE BASED ON CARBONACEOUS NANOFILLERS AND SUPERPLASTICISER, AND THE USE THEREOF IN HARDENABLE INORGANIC SYSTEMS  
Hardenable inorganic systems such as cements, plasters, ceramics or liquid silicates, usable for example in the building trade, construction industry or oil drilling industry. The insertion of...
US20110183871 Method and composition for curing lost circulation  
The invention provides a system made of fibers and a material able to exhibit reverse solubility. The invention preferably is used in a well and as a method to cure lost circulation.
US20130160998 Lost Circulation Materials and Methods of Using Same  
Compositions of lost circulation materials are provided that are useful for identifying the location of fluid loss in a wellbore. The compositions include additives which enhance a property of the...
US20150099674 Method and Composition for Curing Lost Circulation  
The invention provides a composition made of fibers and a material able to exhibit reverse solubility. The invention preferably is used in a well and as a method to cure lost circulation.
US20150072903 OIL DRILLING AUXILIARY DISPERSION  
A dispersion liquid for supporting oil drilling, including: an aqueous medium and a particulate solid polyglycolic acid resin dispersed in the aqueous medium; wherein the particulate polyglycolic...
US20130252854 OIL DRILLING AUXILIARY DISPERSION  
A dispersion liquid for supporting oil drilling, including: an aqueous medium and a particulate solid polyglycolic acid resin dispersed in the aqueous medium; wherein the particulate polyglycolic...
US20120227631 Methods and Compositions Comprising Cement Kiln Dust Having an Altered Particle Size  
Methods and compositions are disclosed that comprise cement kiln dust having a mean particle size that has been altered. An embodiment discloses a method of preparing cement kiln dust comprising:...
US20100298173 BITUMEN ANTI-ACCRETION ADDITIVE  
Anti-accretion additives utilize silicone chemistry to prevent bituminous and heavy oil materials from sticking to metals surfaces such as drill bits, drillstring, casing and the like....
US20060116294 Drilling fluid systems comprising latex particle(s)  
Latex additives, methods for treating latex additives, drilling fluid systems, and lost circulation pills comprising the latex additives, the latex additive comprising latex particles having a...
US20140349896 PROPPANT AND METHOD OF PROPPING A SUBTERRANEAN FRACTURE  
A proppant for use in fracturing a subterranean formation is characterized by specific mean particle size, particle size standard deviation, and aspect ratio. The proppant is prepared from a...
US20080064612 Invert emulsion drilling fluid systems comprising an emulsified aqueous phase comprising dispersed integral latex particles  
An invert emulsion fluid system and a method of performing petroleum recovery operations using an invert emulsion fluid system.
US20130345098 Oil Absorbent Oilfield Materials as Additives in Oil-Based Drilling Fluid Applications  
A method using a single additive to modify or enhance one or more properties of a drilling fluid for drilling a wellbore in a subterranean formation, prevent lost circulation during the drilling,...
US20080280787 PHENOL-FORMALDEHYDE NOVOLAC RESIN HAVING LOW CONCENTRATION OF FREE PHENOL  
A phenol-formaldehyde novolac resin having a low concentration of free phenol prepared by distilling residual phenol from a molten novolac resin and replacing at least a portion of the phenol with...
US20100216671 MICROEMULSIONS TO CONVERT OBM FILTER CAKES TO WBM FILTER CAKES HAVING FILTRATION CONTROL  
Single phase microemulsions improve the removal of filter cakes formed during drilling with oil-based muds (OBMs). The single phase microemulsion removes oil and solids from the deposited filter...
US20110183873 Open-Hole Wellbore Lining  
Embodiments of the present invention provide compositions and methods for lining a wellbore. In certain aspects, the compositions and methods comprise providing a fluid composition that is...
US20080113879 Lost Circulation Additive for Drilling Fluids  
Additive for a drilling fluid to block drilling-induced or pre-existing rock fractures comprising polymeric granules with a diameter distribution peak between 1000 and 200 microns and an average...
US20130153232 METHODS AND COMPOSITIONS FOR REDUCING PERMEABILITY OF A SUBTERRANEAN FORMATION  
The present application is directed to an aqueous composition made up of an alkali metal silicate; a hardener containing at least one dibasic ester, at least one nonionic surfactant, at least one...
US20070187099 Methods and Compositions for Sealing Fractures, Voids, and Pores of Subterranean Rock Formations  
A region of a borehole with one or more openings to be sealed off, such as one or more fractures, voids, and or pores, may or may not be sealed off around a tubular string with a borehole seal...
US20100230164 COMPOSITIONS AND METHODS FOR INHIBITING LOST CIRCULATION DURING WELL OPERATION  
Drilling fluid additive compositions are provided for use with synthetic, oil based, or water based drilling fluids. The combined additive and drilling fluid are effective for reducing lost...
US20100230169 COMPOSITIONS AND METHODS FOR INHIBITING LOST CIRCULATION DURING WELL OPERATIONS  
Drilling fluid additive compositions are provided for use with synthetic, oil based, or water based drilling fluids. The combined additive and drilling fluid are effective for reducing lost...
US20090314488 Electrically and/or Magnetically Active Coated Fibres for Wellbore Operations  
A composition for wellbore consolidation, comprising fibres having a core formed from a material that is electrically and/or magnetically susceptible, and a polymeric coating, characterised in...
US20110105367 THERMOSET NANOCOMPOSITE PARTICLES, PROCESSING FOR THEIR PRODUCTION, AND THEIR USE IN OIL AND NATURAL GAS DRILLING APPLICATIONS  
Thermoset polymer particles are used in many applications requiring lightweight particles possessing high stiffness, strength, temperature resistance, and/or resistance to aggressive environments....
US20140087974 Particulate Weighting Agents Comprising Removable Coatings and Methods of Using the Same  
Additives used in treatment fluids include particulate weighting agents comprising removable coatings which can be used in methods such as drilling and cementing operations; a method includes...
US20120202719 THERMOSET NANOCOMPOSITE PARTICLES, PROCESSING FOR THEIR PRODUCTION, AND THEIR USE IN OIL AND NATURAL GAS DRILLING APPLICATIONS  
Use of two different methods, either each by itself or in combination, to enhance the stiffness, strength, maximum possible use temperature, and environmental resistance of such particles is...
US20120015852 Nanofluids and Methods of Use for Drilling and Completion Fluids  
Nanomaterial compositions are useful for applications in drilling and completion fluids as enhancers of electrical and thermal conductivity, emulsion stabilizers, wellbore strength improvers, drag...
US20110091408 METHODS OF USING FLUOROALKYL PHOSPHATE COMPOSITIONS  
Fluoroalkyl phosphates containing a tertiary carbon and a nonfluorinated chain are useful as surfactants and additives. The f can be used to alter a surface property of a medium and to provide...
US20130244910 Lost Circulation Materials and Methods of Using the Same  
A method of servicing a wellbore in contact with a subterranean formation, comprising placing a wellbore servicing fluid comprising a drilling fluid and lost circulation material into a lost...
US20140048260 Hydration Acceleration Surfactants in Conjunction with High Molecular Weight Polymers, and Methods and Compositions Relating Thereto  
A hydration acceleration surfactant may be utilized in conjunction with high molecular weight polymers in forming high viscosity, aqueous based treatment fluids. Forming such fluids may involve...
US20120322694 Electrically Conductive Oil-Base Fluids for Oil and Gas Applications  
A base fluid may contain nanoparticles where the base fluid may include a non-aqueous fluid, an aqueous fluid, and combinations thereof. The fluid may have a resistivity range of from about 0.02...
US20150011439 THERMOSET NANOCOMPOSITE PARTICLES, PROCESSING FOR THIER PRODUCTION, AND THEIR USE IN OIL AND NATURAL GAS DRILLING APPLICATIONS  
Use of two different methods, either each by itself or in combination, to enhance the stiffness, strength, maximum possible use temperature, and environmental resistance of thermoset polymer...
US20060252652 Oil base fluids containing hydrophilic tannins  
The invention provides oil base well drilling and servicing fluids (OBWDSF) containing a hydrophilic tannin to decrease the fluid loss of the OBWDSF. The hydrophilic tannin, which may be sulfited,...
US20140051606 Solubilized Polymer Concentrates, Methods of Preparation Thereof, and Well Drilling and Servicing Fluids Containing the Same  
The invention provides concentrates for reducing the fluid loss on an oil base well drilling or servicing fluid, the concentrates comprising an oleagineous liquid and (1) a polymer which is...
US20100056398 THICKENER COMPOSITION  
Thickener systems which are suitable for preparing thickener compositions, and which systems consists of (A) at least one anionic surfactant A and (B) at least one polymer B comprising at least...
US20140135237 Expandable Coating for Solid Particles and Associated Methods of Use in Subterranean Treatments  
A variety of methods and compositions are disclosed, including, in one embodiment, a method of treating a subterranean formation comprising: providing coated particles, wherein the coated...
US20120258893 Oil Based Drilling Fluids With Enhanced Stability at High Temperatures  
Ester based drilling fluids with enhanced stability at high temperatures for drilling, running casing in, and/or cementing a borehole in a subterranean formation. The drilling fluids comprise a...
US20100300759 DRILLING FLUID CONTAINING CARBON NANOTUBES  
The present invention relates to a viscoelastic drilling fluid for drilling in underground rock formations, comprising (a) an aqueous and/or organic liquid base,(b) at least one weighting agent,...
US20130045897 AMPHIPHILIC NANOPARTICLE, COMPOSITION COMPRISING SAME AND METHOD OF CONTROLLING OIL SPILL USING AMPHIPHILIC NANOPARTICLE  
An amphiphilic nanoparticle comprises a nanoparticle having a hydrophilic region comprising a hydrophilic functional group bonded to a first portion of a surface of the nanoparticle, and a...
US20140060843 Wellbore Servicing Compositions and Methods of Making and Using Same  
A method of servicing a wellbore in a subterranean formation comprising placing a wellbore servicing fluid comprising a lost-circulation composite material into a wellbore, wherein the...
US20110136702 Wellbore Fluid Additives and Methods of Producing the Same  
Disclosed herein is a polymer useful in a method of forming a wellbore fluid additive. This polymer comprises a polyethylene backbone comprising pendant aminoalkylsulfonic acid amides which...
US20140024561 Absorbent Polymers, and Related Methods of Making and Using the Same  
Compositions used in subterranean operations include absorbent polymers useful in controlling fluids within a subterranean formation; a method includes the steps of providing a treatment fluid...
US20110284245 FLUID COMPOSITION COMPRISING PARTICLES AND METHOD OF MODIFYING A WELLBORE USING THE SAME  
Composition including a fluid and a plurality of solid particles dispersed in the fluid. The plurality of solid particles includes a thermoplastic composition having a softening temperature in a...
US20130220608 MODIFIED PARTICULATE WEIGHTING AGENTS AND METHODS OF USING THE SAME  
In subterranean operations, additives used in treatment fluids such as drilling and cementing fluids include weighting agents; a method includes the steps of providing a treatment fluid for use in...

Matches 1 - 50 out of 146 1 2 3 >