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SYNTHESIS OF DRAG REDUCING LATEX PRODUCT USING CATIONIC SURFACTANTS IN EMULSION POLYMERIZATION
20230106492 · 2023-04-06 ·

A drag reducing composition, methods of forming a drag reducing composition, and methods of using a drag reducing composition to reduce the pressure drop of a liquid hydrocarbon through a conduit are provided. The drag reducing composition includes a latex polymer, a cationic surfactant, optionally a nonionic surfactant, and a continuous phase. The cationic surfactant is selected from quaternary ammonium-based cationic surfactants, imidazolium-based cationic surfactants, pyridinium-based cationic surfactants, or a combination thereof.

COMPOSITIONS FOR USE IN OIL AND GAS OPERATIONS

Disclosed are compositions and methods for use in oil and gas operations.

COMPOSITIONS FOR USE IN OIL AND GAS OPERATIONS

Disclosed are compositions and methods for use in oil and gas operations.

Maleic anhydride copolymer with broadly dispersed ester side chain as wax inhibitor and wax crystallization enhancer

A wax inhibitor composition, the composition having at least one alpha-olefin maleic anhydride copolymer of the formula: ##STR00001##
wherein R.sub.1 is selected from hydrocarbyl groups containing 10-30 carbon atoms, and R.sub.2 is selected from a hydrogen or hydrocarbyl groups containing 10-80 carbon atoms, and R.sub.2, if not hydrogen, is broadly dispersed, wherein R.sub.2 comprises a weight fraction of carbon numbers greater than 30, wherein R.sub.2 can be the same or different, and n is a number of repeating units ranging from 1 to 100.

COMPOSITION AND METHOD FOR VISCOSITY CONTROL IN DELIVERY APPLICATIONS USING SUBSEA UMBILICALS
20170306216 · 2017-10-26 · ·

A treatment composition for use in treating production fluids in or from a subterranean formation is provided. The treatment composition can be used for viscosity control in subsea umbilical fluid delivery applications, wherein the treatment composition exhibits desirable viscosity, flash point and/or pour point values.

System and method to decrease the viscosity of the crude oil and the potentiation of dehydration
09796934 · 2017-10-24 ·

A method and system for reducing viscosity in the crude oil and the empowerment of its dehydration process pass crude oil over a core that ionizes-polarizes the crude oil with an electrostatic charge. The metal bar core made of an alloy which includes, a weight of, 40-70% copper, 10-32% nickel, 15-40% zinc, 2-20% tin, and 0.05-10% silver. The metal bar core comprises a plurality of grooves, which allows crude oil to be agitated as it comes in contact with the core, activating an electrostatic charge. The electrostatic charge of the core creates a magnetic catalytic reaction that causes: (1) a molecular separation in the molecular chains within crude oil thereby lowering the viscosity and (2) stretches and twists caused by the molecular ionization-polarization of crude oil, causes that this release accordingly congenital or added water that is trapped in it, resulting in a potentiation of the dehydration of crude oil.

Systems and methods utilizing a wireless mesh network

In some examples, a wireless controller is utilized within a wireless mesh network. The wireless controller includes a control module configured to manage at least one energy device via a pneumatic pressure line based on one or more parts of an energy profile; and a network interface module configured to transmit energy data to a management server and receive the one or more parts of the energy profile from the management server.

Drag reduction of asphaltenic crude oils

A process for preparing a drag reducing polymer which is to be added to a liquid hydrocarbon. The liquid hydrocarbon has an asphaltene content of at least about 3 weight percent and an API gravity of less than about 26°. The drag reducing polymer can comprise the residues of a monomer having at least one heteroatom. Treatment of the liquid hydrocarbon with the drag reducing polymer allows a reduction in pressure drop associated with turbulent flow of the liquid hydrocarbon through a conduit.

Drag reduction of asphaltenic crude oils

A process for preparing a drag reducing polymer which is to be added to a liquid hydrocarbon. The liquid hydrocarbon has an asphaltene content of at least about 3 weight percent and an API gravity of less than about 26°. The drag reducing polymer can comprise the residues of a monomer having at least one heteroatom. Treatment of the liquid hydrocarbon with the drag reducing polymer allows a reduction in pressure drop associated with turbulent flow of the liquid hydrocarbon through a conduit.

DISPERSANTS AND DISSOLVERS FOR REMOVAL OF ASPHALTENE DEPOSITS
20170284605 · 2017-10-05 · ·

A cleaning solution for the removal of asphaltene deposits includes a first dispersant comprising a quaternary ammonium compound and a second dispersant comprising a pyridinium compound.