C09K8/86

COMPOSITIONS AND METHODS FOR IRON CHELATION

A composition for efficient metal chelation includes (i) a primary chelant; (ii) a coordination enhancing additive; and (iii) a solvent. A wellbore servicing fluid includes (i) a primary chelant; (ii) a coordination enhancing additive; and (iii) a solvent.

Compositions of and methods for using hydraulic fracturing fluid for petroleum production

A hydraulic fracturing fluid for use in oilfield applications, the hydraulic fracturing fluid includes a spherical bead-forming liquid composition, the spherical bead-forming liquid composition comprised of a primary liquid precursor and a secondary liquid precursor, the primary liquid precursor comprises a micellar forming surfactant, a bead-forming compound, and a non-solids bearing liquid solvent; and the secondary liquid precursor comprises one or more curing agents, and one or more co-curing agents.

Compositions of and methods for using hydraulic fracturing fluid for petroleum production

A hydraulic fracturing fluid for use in oilfield applications, the hydraulic fracturing fluid includes a spherical bead-forming liquid composition, the spherical bead-forming liquid composition comprised of a primary liquid precursor and a secondary liquid precursor, the primary liquid precursor comprises a micellar forming surfactant, a bead-forming compound, and a non-solids bearing liquid solvent; and the secondary liquid precursor comprises one or more curing agents, and one or more co-curing agents.

METHODS OF IMPROVING, OPTIMIZING, OR MAXIMIZING PROPPANT SUSPENSION DURING FORMATION FRACTURING

Compositions and methods of fracturing including a hydrophobic rendered proppant or a proppant slurry and a fracturing fluid including an aqueous base fluid, a viscosifying agent or mixture of viscosifying agents, and an enhancing proppant suspending composition including an aldehyde, a mixture of aldehydes, a ketone, a mixture of ketones, or mixtures thereof, and optionally a crosslinking agent or a mixture of crosslinking agents.

METHOD TO ACCELERATE ACID REACTIVITY DURING RESERVOIR STIMULATION

Formation treatment compositions may include a surfactant and an aqueous acid solution or mixture. The surfactant may include one or more of C.sub.6-C.sub.20-fluoroalkylsulfonate, C.sub.6-C.sub.20-alkylarylsulfonate, C.sub.6-C.sub.20-alkylcycloalkylsulfonate, C.sub.6-C.sub.20-arylsulfate, C.sub.6-C.sub.20-alkylphosphonate, C.sub.6-C.sub.20-arylphosphonate, C.sub.6-C.sub.20-alkylpolyetherphosphate, C.sub.6-C.sub.20-alkylpolyetherphosphonate, C.sub.6-C.sub.20-alkylcarboxylate, C.sub.6-C.sub.20-arylcarboxylate, and polyoxyethyleneamine. In the formation treatment compositions, the surfactant may be configured to partially or fully adsorb on a carbonate formation to accelerate the partial dissolution of the formation. Methods of treating a formation may include introducing the formation treatment composition into a wellbore such that that the formation treatment composition contacts the formation.

FOAMED SCALE REMOVAL AND INHIBITION METHOD FOR SUBTERRANEAN FORMATION

A composition includes a nonionic fluorinated polymeric surfactant, a nonfluorinated surfactant, and a scale treatment. Additionally, a method for scale treatment is provided. The method includes injecting gas into the aforementioned composition to produce a foam and injecting the foam into a formation. In the formation, the foam may be exposed to a first temperature at which it has a first viscosity. The foam may be maintained inside the formation for a period of time, and then recovered from the formation, at which point it is exposed to a second temperature and has a second viscosity.

SHEAR RECOVERY FOR VISCOSIFYING SURFACTANTS IN STIMULATION FLUIDS

A method of reducing shear recovery time of a viscosifying surfactant fluid system that includes introducing a viscosifying surfactant fluid system into a subterranean formation, wherein the fluid includes a major portion of a surfactant and a hydrophobically-modified associative polymer in a concentration sufficient to shorten the shear recovery time of the fluid system compared to the shear recovery time of the fluid system without the polymer.

Compositions of and methods for using hydraulic fracturing fluid for petroleum production

A hydraulic fracturing fluid for use in oilfield applications, where the hydraulic fracturing fluid includes a spherical bead-forming liquid composition, the spherical bead-forming liquid composition comprising a micellar forming surfactant, a bead-forming compound, a non-solids bearing liquid solvent, a pH control agent, and a curing agent.

Compositions of and methods for using hydraulic fracturing fluid for petroleum production

A hydraulic fracturing fluid for use in oilfield applications, where the hydraulic fracturing fluid includes a spherical bead-forming liquid composition, the spherical bead-forming liquid composition comprising a micellar forming surfactant, a bead-forming compound, a non-solids bearing liquid solvent, a pH control agent, and a curing agent.

USE OF OLEFINIC ESTER COMPOSITIONS IN OIL AND GAS FIELDS

Compositions for stimulating hydrocarbon production from a subterranean formation are generally disclosed. In some embodiments, such compositions include olefinic ester compounds, such as alkyl esters of C10-18 unsaturated fatty acids. In some embodiments, the olefinic ester compounds are derived from a natural oil or a natural oil derivative, for example, by catalytic olefin metathesis. Uses of such compounds, such as in oil- and gas-production methods are also generally disclosed.