摘要:
Methods or systems of protecting against scale formation in a well. The methods or systems include: coating a coating material onto the surface of a particulate, wherein the coating material includes a double hydrophilic block copolymer; and contacting a fluid comprising scale-forming ions with the particulate. The coated particulate can be positioned in the well or a well servicing fluid can be flowed through the coated particulate prior to introducing the fluid into the well.
摘要:
A multicomponent material can be used to treat subterranean formations. The multicomponent material can be a cocrystal that includes a breaker cocrystallized with another molecule for modifying a solubility profile of the breaker. Cocrystallazing the breaker with another molecule provides control over the rate at which the breaker dissolves in a treating fluid so the breaker will dissolve and become active at an optimum time or under optimum conditions.
摘要:
Methods for treating subterranean formations are provided. The method includes contacting the formation with a fluid composition containing a porous metal-organic framework that contains at least one metal ion and an organic ligand. The organic ligand is at least bidentate and bonded to the metal ion. Pores in the framework are at least partially occupied by one or more additives.
摘要:
Methods of protecting a surface of a metallic body against scale formation in a well or pipeline including the steps of: vapor depositing a source material comprising a metal oxide onto the surface of the metallic body; and positioning the metallic body in a wellbore of a well or to form a portion of a pipeline.
摘要:
Described herein are multicomponent materials for use in treating subterranean formations, where the multicomponent materials are cocrystals that include breakers cocrystallized with other molecules. Methods of using the multicomponent materials are also disclosed.
摘要:
The present invention relates to cocrystals including a scale-inhibiting compound, and methods of using the cocrystals for treating a subterranean formation. In various embodiments, the present invention provides a method of treating a subterranean formation including obtaining or providing a composition including cocrystals. Each cocrystal independently includes a scale-inhibiting compound and a secondary material. The method also includes placing the composition in a subterranean formation.
摘要:
Systems and methods for the use of traceable metal-organic frameworks in subterranean formations are provided. In one embodiment, the methods comprise: introducing a fluid into a wellbore penetrating at least a portion of a subterranean formation, the fluid comprising a base fluid and a solid particle comprising a metal-organic framework comprising at least one detectable component, wherein the metal-organic framework further comprises at least one metal ion and an organic ligand that is at least bidentate and that is bonded to the metal ion; and detecting one or more signals from the at least one detectable component.
摘要:
Methods for selecting a surfactant for treating a subterranean formation based on the performance of the surfactant and the characteristics of the subterranean formation and the treatment fluids that may be used to treat that formation are provided. In one embodiment, the method may comprise providing a treatment fluid, formation materials, hydrocarbon, and a plurality of surfactants, wherein the hydrocarbon is acquired from a subterranean formation; selecting at least two surfactants from the plurality of surfactants by determining whether each of the plurality of surfactants separates a mixture of the treatment fluid and the hydrocarbon; and selecting at least one surfactant from the at least two surfactants by determining whether the hydrocarbon displaces the treatment fluid from the formation materials in the presence of each of the at least two surfactants.
摘要:
Methods of treating a subterranean formation including providing a treatment fluid comprising an aqueous base fluid and a friction reducing agent, wherein the friction reducing agent is a biosynthetic polysaccharide produced by a host cell line with DNA encoding the biosynthetic polysaccharide; and introducing the treatment fluid into the subterranean formation.
摘要:
Polymeric clay stabilizers including at least one ionic repeating unit for treatment of subterranean formations. A method of treating a subterranean formation that can include obtaining or providing a composition comprising including a polymeric clay stabilizer including at least one ionic repeating unit, wherein the clay stabilizer has a melting point or glass transition temperature that is equal to or less than 100° C. The method can also include placing the composition in a subterranean formation.