Matches 1 - 50 out of 113 1 2 3 >


Match Document Document Title
US20150210915 SELF-LUBRICATED WATER-CRUDE OIL HYDRATE SLURRY PIPELINES  
Systems and methods for reducing friction loss in pipeline transmission of crude oil-hydrate slurry mixtures are presented in which the crude oil-hydrate slurry mixture is formed from water,...
US20120115758 METHODS USING FORMATE GELS TO CONDITION A PIPELINE OR PORTION THEREOF  
A gelled composition for pipeline, flowline, pipeline jumper or flowline jumper dewatering or preventing ingress of seawater into open pipeline systems or components during tie-in operations of...
US20090111715 Method for remediating flow-restricting hydrate deposits in production systems  
A method to remove hydrate plugs in a production system by passing a non-hydrate-forming or a hydrate-forming gas, which forms hydrates at a higher pressure than the existing hydrate, through the...
US20090124520 NOVEL HYDRATE BASED SYSTEMS  
A method for transporting a fluid comprising a clathrate forming gas through a transportation system including a pipeline. The method involves subjecting the fluid to clathrate forming temperature...
US20100314296 PIPELINING OF OIL IN EMULSION FORM  
A means for transporting a dispersion of heavy crude oil and water by conventional pipelines. The dispersion is an emulsion prepared by combining production water with crude oil as well as an...
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....
US20140357532 Camphor and Alpha-Olefin for Inhibiting or Dissolving Asphaltene or Paraffin Deposits  
A composition can be used for inhibiting the precipitation of asphaltene or paraffin or for dissolving asphaltene or paraffin. The composition includes: (A) one or more aliphatic compounds having...
US20130225454 PETROLEUM ASHPHALTENE HANDLER ADDITIVE COMPOUND  
This invention refers to the manufacture and use of a petroleum asphaltene handler additive compound, which when applied in heavy oil, it makes asphaltenes to remain in suspension or dissolve,...
US20140303044 TREATMENT PROCESS FOR INHIBITING TOP OF LINE CORROSION OF PIPES USED IN THE PETROLEUM INDUSTRY  
The subject-matter of the present invention is multifunctional corrosion inhibitors for protecting from top of line corrosion and bottom line corrosion for pipes used in particular in the...
US20120220499 Treatment Process For Inhibiting Top Of Line Corrosion Of Pipes Used In The Petroleum Industry  
The subject-matter of the present invention is multifunctional corrosion inhibitors for protecting from top of line corrosion and bottom line corrosion for pipes used in particular in the...
US20140187449 FUNCTIONALIZED SILICATE NANOPARTICLE COMPOSITION, REMOVING AND EXFOLIATING ASPHALTENES WITH SAME  
Removing an asphaltene particle from a substrate includes contacting a silicate nanoparticle with a chemical group to form a functionalized silicate nanoparticle, the chemical group includes a...
US20120103431 PIPELINE HYDRATE INHIBITOR AND METHOD OF REDUCING HYDRATES USING THE HYDRATE INHIBITOR  
Compositions and methods for reducing the formation of hydrates within subsea or over-land pipeline systems. The compositions and methods include the use of organic salt solutions, such as an...
US20140271757 ANTIMICROBIAL COMPOSITIONS FOR USE IN PRODUCTS FOR PETROLEUM EXTRACTION, PERSONAL CARE, WOUND CARE AND OTHER APPLICATIONS  
Compositions having antimicrobial activity contain surface functionalized particles comprising an inorganic copper salt which has low water solubility. These types of inorganic salts may also be...
US20150191646 FUNCTIONALIZED SILICATE NANOPARTICLE COMPOSITION, REMOVING AND EXFOLIATING ASPHALTENES WITH SAME  
Removing an asphaltene particle from a substrate includes contacting a silicate nanoparticle with a chemical group to form a functionalized silicate nanoparticle, the chemical group includes a...
US20110152130 Dual Function Gas Hydrate Inhibitors  
The present invention involves inhibiting clathrate hydrate formation by adding ionic liquids that are soluble in water. Properly tailored ionic liquids shift the hydrate-aqueous liquid-vapor...
US20150148266 ANTI-AGGLOMERANTS FOR CONTROLLING GAS HYDRATES  
The present invention generally relates to one or more compositions and methods for inhibiting the formation of gas hydrate agglomerates in a fluid. The fluid may be contained, for example, in an...
US20140234427 USE OF SYNTHETIC JANUS PARTICLES FOR PREVENTING OR REDUCING CRYSTAL GROWTH  
The invention provides a method of preventing or reducing the growth of crystals in a substance which is susceptible to crystal growth in which colloidal particles having an amphiphilic structure,...
US20130209806 Coated Particles of a Glumatic Acid N,N-Diacetate Chelating Agent  
The present invention relates to a coated particle containing a particle and a coating, wherein the particle contains glutamic acid N,N-diacetic acid or a partial salt thereof of the formula...
US20100075870 PROCESS USING ALOE FOR INHIBITING SCALE  
A method is provided for inhibiting scale in a hydrocarbon system, including the steps of: providing a hydrocarbon system; providing an aloe-derived scale inhibitor; and mixing the aloe-derived...
US20110046023 Scale and corrosion inhibitors for high temperature and pressure conditions  
The present invention relates to a method for inhibiting scale and corrosion in aqueous systems, for example, under high temperature and pressure conditions such as temperatures up to 250° C....
US20100029514 NAPHTHENIC ACID SOLIDS DISSOLVER COMPOSITIONS AND METHODS RELATED THERETO  
Methods and compositions are provided for dissolving naphthenic acid solids from oilfield systems. The composition includes glacial acetic acid and a solvent that is soluble in the glacial acetic...
US20090313772 COMPOSITION COMPRISING PEROXYGEN AND SURFACTANT COMPOUNDS AND METHOD OF USING THE SAME  
The present invention relates generally to an additive composition for dissolving hydrocarbons. The composition includes a peroxygen compound and surfactant compounds.
US20090325823 GAS HYDRATE PROTECTION WITH HEAT PRODUCING TWO-COMPONENT GAS HYDRATE INHIBITORS  
Methods and compositions useful in inhibiting the formation, growth, and/or maintenance of gas hydrates in a fluid mixture. The gas hydrate inhibitors comprise polyetheramines and acids that are...
US20080108518 METHOD OF REMOVING DISPERSED SULFUR FROM SULFUR-CONTAINING FLUIDS  
This invention is a method of using sulfite salts to remove dispersed sulfur from fluids encountered in oil and gas production, transport and refining in which sulfite salts are used to convert...
US20150119299 METHOD OF CONTROLLING GAS HYDRATES IN FLUID SYSTEMS  
A method of inhibiting hydrates in a fluid comprising water and gas comprising adding to the fluid an effective hydrate-inhibiting amount of a composition comprising one or more co-polymers of...
US20100292106 METHODS OF MINIMIZING SULFATE SCALE IN OIL FIELD  
Methods of controlling barium sulfate scale in oil field applications are disclosed. These methods involve the application of one or more carboxylated oligomers to an aqueous system in the oil...
US20090036329 INHIBITING NAPHTHENATE SOLIDS AND EMULSIONS IN CRUDE OIL  
Naphthenic acid solids and/or emulsions can be inhibited by introducing an additive to crude oil prior to or concurrent with the deprotonation of the naphthenic acids present in the crude oil. The...
US20120157351 COMPOSITION AND METHOD FOR REDUCING HYDRATE AGGLOMERATION  
Disclosed and claimed is a composition and method of inhibiting the formation of hydrate agglomerates in a fluid comprising water, gas, and optionally liquid hydrocarbon comprising adding to the...
US20110136700 Method and System for Preventing Clathrate Hydrate Blockage Formation in Flow Lines by Enhancing Water Cut  
The present invention includes a method for inhibiting hydrate formation blockage in a flow line used to transport hydrocarbon containing fluids. Water is added to a hydrocarbon containing fluid...
US20140106991 COMPOSITIONS FOR INHIBITING THE FORMATION OF HYDRATE AGGLOMERATES  
A composition comprising the following formula and optionally salts thereof is disclosed and claimed.
US20140256599 METHOD OF INHIBITING THE FORMATION OF GAS HYDRATES USING AMIDINES AND GUANIDINES  
The present invention relates to methods of inhibiting the formation or agglomeration of gas hydrates using amidines or guanidines. The invention further relates to compositions comprising...
US20120190592 METHOD AND SYSTEM FOR REMOVING ORGANIC DEPOSITS  
A method and a thermo-chemical system for removing organic deposits such as wax, asphaltenes and resins in oil well borehole, and oil production and transportation tubing and pathway.
US20150203739 METHOD AND COMPOSITION FOR REMEDIAL TREATMENT OF PARAFIN, ASPHALTENES, SCALE AND DEPOSITS IN OIL AND GAS INFRASTRUCTURE AND SUBTERRANEAN FORMATIONS  
A method for treating a deposit is disclosed, wherein the deposit comprises a hydrophobic portion and an inorganic portion, the method including but not limited to contacting the deposit with a...
US20100022417 Composition and Method for the Removal or Control of Paraffin Wax and/or Asphaltine Deposits  
A composition for removing and/or controlling build up of paraffin waxes and/or asphaltines from surfaces comprising from 0.1 to 99% by weight of a terpene and from 0.1 to 99% by weight of a...
US20090233817 Methods for Testing the Effect of Polymer Additives on Wax Deposition from Crude Oils and Reducing Wax Deposition from Crude Oil During Pipeline Transmission  
Compositions and methods for reducing wax deposition from a crude petroleum during transmission of the crude petroleum through a pipeline are provided. Compositions and methods of testing the...
US20090143252 Dispersing Sulfide Scales in Oil and Gas Production Systems  
A homopolymer of a monomer selected from those having the general formula: wherein: R1 is H or CH3; R2 is H or an alkyl group having from 1 to about 4 carbon atoms; A is a straight or branched...
US20110086782 Controlling the formation of crystalline hydrates in fluid systems  
Controlling the formation of crystalline hydrates in various fluid systems, most notably, gas and oil transmission pipeline systems by contacting the systems with certain polymers or polymers...
US20140171345 WELL TREATMENT COMPOSITES FOR USE IN WELL TREATMENT FLUIDS  
A well treatment composite comprising a well treatment agent adsorbed onto a water-insoluble adsorbent may be prepared by precipitating the well treatment agent, in the presence of a metal salt,...
US20120077717 Polymers Having N-Vinyl Amide And Hydroxyl Moieties, Their Compositions And The Uses Thereof  
The invention relates to polymers derived at least from one: (A) one N-vinyl amide unit, and (B) one hydroxyl-containing acrylate unit, and to polymers derived at least from: (A)...
US20080058226 Method for Controlled Placement of Additives in Oil and Gas Production  
Pellets can be injected into oil and gas production equipment that may contain stagnant or slow moving system fluids to treat the stagnant or slow moving system fluids to prevent conditions such...
US20130123147 POLYMERS HAVING ACID AND AMIDE MOIETIES, AND USES THEREOF  
Polymers are described that are polymerized from at least one reactive vinyl monomer having acid functionality or a salt thereof, and at least one reactive vinyl monomer having amide...
US20090054268 Use of substituted polyethyleneimines as gas hydrate inhibitors with improved biodegradability  
The invention provides for the use of substituted polyethyleneimines containing structural units of the formula (1), where R1 is H, C1-C30-alkyl, C1-C30-alkenyl or C7-C30-alkylarylR2, R3, R4, R5...
US20130196882 FLOW ADDITIVE FOR LIGHT OR HEAVY CRUDE OILS, USE OF THE ADDITIVE AND PROCESS TO IMPROVE THE EXTRACTION, PUMPING AND/OR TRANSPORT OF LIGHT OR HEAVY CRUDE OILS  
The present invention refers to a flow additive useful to improve the extraction and displacement of light or heavy crude oils, which comprises an aqueous emulsion containing hollow or solid...
US20110082057 METHODS FOR CROSSLINKING WATER SOLUBLE POLYMERS FOR USE IN WELL APPLICATIONS  
A method for forming a well and pipeline treating fluid is provided. The method comprises combining a cross-linkable gelling polymer, a scavenging compound capable of reducing a concentration of...
US20150191645 ANTI-AGGLOMERANTS FOR THE PREVENTION OF HYDRATES  
The implementations described herein relate to imidazoline quaternary ammonium based compositions, processes for the preparation thereof and to the use of imidazoline quaternary ammonium based...
US20110240131 SYSTEM AND METHOD FOR SCALE INHIBITION  
The present invention discloses methods for inhibiting scale formation or precipitate formation in oil field flow lines and processing equipment exposed to fluid containing components that form...
US20150240146 DOWNHOLE TOOLS HAVING HYDROPHOBIC WEAR AND EROSION RESISTANT COATINGS, AND METHODS OF MANUFACTURING SUCH TOOLS  
Downhole tools for use in wellbores include a layer of material over a body, wherein the layer is relatively more hydrophobic at higher temperatures and pressures, such as those encountered...
US20120322693 SYSTEM AND METHOD FOR CREATING FLOWABLE HYDRATE SLURRIES IN PRODUCTION FLUIDS  
Methods and systems are provided for producing hydrocarbons from production fluids that have water as an external phase. An exemplary embodiment provides a method that comprises producing a...
US20140216748 BIFUNCTIONAL ANTI-DEPOSIT AND ANTI-CORROSION ADDITIVES  
The invention concerns bifunctional compositions usable in the field of extraction of hydrocarbons, oil and/or gas, said compositions being homogeneous, clear and stable and comprising at least...
US20090263887 IDENTIFICATION, CHARACTERIZATION, AND APPLICATION OF PSEUDOMONAS STUTZERI (LH4:15), USEFUL IN MICROBIALLY ENHANCED OIL RELEASE  
The present disclosure relates to isolation and identification of unique Pseudomonas stutzeri strains that can grow on crude oil under denitrifying conditions and are useful in oil recovery.

Matches 1 - 50 out of 113 1 2 3 >