Patents Assigned to BJ SERVICES, LLC
-
Patent number: 11085266Abstract: A method for delivering a fracturing fluid at a well site includes transporting a manifold module using a platform to the well site by supporting the manifold module on a vehicle bed; using the platform to position the manifold module directly over a target location; extending a stand from the manifold module toward the ground; lifting the manifold module off the bed using the extended stand; moving the platform away from under the manifold module; and lowering the manifold module using the stand. These steps are repeated to form a manifold assembly that includes a plurality of serially aligned and interconnected manifold modules. A related system includes a manifold assembly and platform as described.Type: GrantFiled: December 20, 2018Date of Patent: August 10, 2021Assignee: BJ SERVICES, LLCInventors: Hubertus V. Thomeer, Sean A. Osborne, Erik M. Howard
-
Publication number: 20210079902Abstract: Embodiments of systems and methods disclosed provide a hydraulic fracturing unit that includes a reciprocating plunger pump configured to pump a fracturing fluid and a powertrain configured to power the reciprocating plunger pump. The powertrain includes a prime mover and a drivetrain, the prime mover including a gas turbine engine. The hydraulic fracturing unit also includes auxiliary equipment configured to support operation of the hydraulic fracturing unit including the reciprocating plunger pump and the powertrain. A power system is configured to power the auxiliary equipment. The power system includes a power source and a power network. The power source is configured to generate power for the auxiliary equipment. The power network is coupled to the power source and the auxiliary equipment, and configured to deliver the power generated by the power source to the auxiliary equipment. Associated systems including a plurality of hydraulic fracturing units are also provided.Type: ApplicationFiled: June 5, 2020Publication date: March 18, 2021Applicant: BJ Services, LLCInventors: Tony Yeung, Ricardo Rodriguez-Ramon, Joseph Foster, Nicholas Tew
-
Patent number: 10783678Abstract: The invention relates to an apparatus, system, and method for the bulk blending of dry component materials to produce a blended product mix. The apparatus utilizes a special construction that allows multiple bulk dry materials to be added simultaneously to create a blended mix compliant with a desired or specified mixture of cement components. The system is automated by use of a controller, and provides real-time data to a user as to rates and amounts of materials blended and delivered over time.Type: GrantFiled: August 24, 2016Date of Patent: September 22, 2020Assignee: BJ Services, LLCInventors: Lucas Albrighton, T J McClure, Aaron James
-
Publication number: 20200199962Abstract: A method for delivering a fracturing fluid at a well site includes transporting a manifold module using a platform to the well site by supporting the manifold module on a vehicle bed; using the platform to position the manifold module directly over a target location; extending a stand from the manifold module toward the ground; lifting the manifold module off the bed using the extended stand; moving the platform away from under the manifold module; and lowering the manifold module using the stand. These steps are repeated to form a manifold assembly that includes a plurality of serially aligned and interconnected manifold modules. A related system includes a manifold assembly and platform as described.Type: ApplicationFiled: December 20, 2018Publication date: June 25, 2020Applicant: BJ SERVICES LLCInventors: Hubertus V. THOMEER, Sean A. Osborne, Erik M. Howard
-
Publication number: 20200199961Abstract: A system for delivering a fracturing fluid at a well site includes an input and a manifold assembly. The manifold assembly is connected receives a fluid mixture from the input and includes a plurality of manifold modules. Each manifold module includes a plurality of flow line segments, and at least one connector. The connector has a telescopically extendable end face connecting at least one flow line segment of the plurality of flow line segments to an adjacent connector assembly.Type: ApplicationFiled: December 20, 2018Publication date: June 25, 2020Applicant: BJ SERVICES LLCInventors: Hubertus V. THOMEER, Sean A. Osborne, Erik M. Howard
-
Publication number: 20200190389Abstract: Liners may be cemented in a well bore contaminated with an oil-based or synthetic fluid by injecting an aqueous cleaning fluid into the well, energizing the cleaning fluid to displace fluids present in an annulus between the liner and the bore and to create turbulent flow of the cleaning fluid in the annulus, and injecting a cementitious slurry into the annulus after the cleaning fluid. The cleaning fluid comprises a weighting agent, a suspending agent, a surfactant, and nut shell particulates. The turbulent flow of the cleaning fluid through the annulus is effective to remove oily residues left by the oil-based or synthetic fluid.Type: ApplicationFiled: December 13, 2018Publication date: June 18, 2020Applicant: BJ Services, LLCInventors: Roderick B. Pernites, Diankui Fu, Jordan Lee Clark
-
Publication number: 20200048532Abstract: Aqueous well treatment fluids are provided especially for use in far field diversion in low viscosity carrier fluids. The fluids comprise water, a friction reducer, and a diverter. The diverter comprises dissolvable particulates and proppants. The dissolvable particulates have a specific gravity of from about 0.9 to about 1.6 and a particle size of about 50 mesh or less. The proppants have a specific gravity of from about 0.9 to about 1.4 and a particle size of from about 20 to about 100 mesh. The dissolvable particulates have a higher specific gravity and a smaller particle size than the proppant.Type: ApplicationFiled: August 24, 2018Publication date: February 13, 2020Applicant: BJ Services, LLCInventors: Leonid Vigderman, Lingjuan Shen, Diankui Fu
-
Publication number: 20190360599Abstract: Frac pumps have liners for a suction manifold that is adapted to provide fluid to a plurality of intake ports of a multi-unit reciprocating pump. The liners comprise a compressible, resilient body. The compressible, resilient body is carried within the suction manifold. When installed in the suction manifold, the body defines a channel extending through the manifold that is adapted to convey fluid from an inlet of the suction manifold to the intake ports of the pump units. The cross-sectional area of the channel diminishes along the direction of flow through the channel.Type: ApplicationFiled: August 8, 2019Publication date: November 28, 2019Applicant: BJ Services, LLCInventors: Tony Yeung, John Len Sudderth
-
Patent number: 10472552Abstract: Spacer fluids are provided for use in cementing liners in oil and gas wells. The fluids comprise pumice and a suspending agent. Pumice is the first-in weighting agent and is added in amounts sufficient to stabilize the rheology of the fluid over time and temperature.Type: GrantFiled: August 8, 2017Date of Patent: November 12, 2019Assignee: BJ Services, LLCInventors: Roderick B. Pernites, Angel Gonzalez, Felipe Padilla Florencia
-
Patent number: 10450494Abstract: Cement slurries are provided for use in cementing oil and gas wells. The cement slurry comprises API Class C or Class H Portland cement and a pozzolan selected from the group consisting of pumice and mixtures of pumice and fly ash. Pumice is present in the mixtures in amounts at least about 40 wt % of the pozzolan. The weight ratio of the pozzolan to the cement is from about 35:65 to about 70:30. The novel cement slurries preferably will not comprise any additional lime, including hydrated lime, or other activators.Type: GrantFiled: January 17, 2018Date of Patent: October 22, 2019Assignee: BJ Services, LLCInventors: Roderick B. Pernites, Felipe Padilla Florencia, Jordan Lee Clark, Angel Gonzalez
-
Publication number: 20190218445Abstract: Cement slurries are provided for use in cementing oil and gas wells. The cement slurry comprises API Class C or Class H Portland cement and a pozzolan selected from the group consisting of pumice and mixtures of pumice and fly ash. Pumice is present in the mixtures in amounts at least about 40 wt % of the pozzolan. The weight ratio of the pozzolan to the cement is from about 35:65 to about 70:30. The novel cement slurries preferably will not comprise any additional lime, including hydrated lime, or other activators.Type: ApplicationFiled: January 17, 2018Publication date: July 18, 2019Applicant: BJ Services, LLCInventors: Roderick B. Pernites, Felipe Padilla Florencia, Jordan Lee Clark, Angel Gonzalez
-
Patent number: 10316618Abstract: The invention includes a system and method for determining and using liquid based chemical additives to modify the performance of various products used during downhole cementing of wells such as oil wells. The method comprises preparing a cement mix, determining a fluid properties profile for the mix corresponding to discrete elevations or sections within the well to be cemented, preparing chemical additives to modify the fluid properties of the mix, and pumping the cement mix while continuously injecting additives to ensure the cement mix conforms to the fluid properties profile.Type: GrantFiled: December 14, 2015Date of Patent: June 11, 2019Assignee: BJ Services, LLCInventors: Aaron James, T J McClure, Lucas Albrighton
-
Patent number: 10317875Abstract: An embodiment includes a method of monitoring a fluid pump that includes receiving time domain measurement data indicating vibrations occurring in a fluid pump, and filtering the measurement data to remove measurement data components having frequencies below a threshold frequency, the removed measurement data components associated with cyclical motions of the fluid pump. The method also includes dividing the filtered measurement data into a plurality of subsets, each subset corresponding to a pump cycle, and estimating a peak count for each subset, the peak count being a number of peaks having an amplitude that exceeds a selected amplitude threshold, the amplitude threshold associated with impacts between internal components of the pump. The method further includes comparing the peak count with an expected peak count, and determining whether the pump is in a condition selected from at least one of a wear condition and a failure condition based on the comparison.Type: GrantFiled: September 30, 2015Date of Patent: June 11, 2019Assignee: BJ Services, LLCInventors: Pradeep Pandurangan, Gregory E. Griffith, Thomas Jaeger, Gulshan Singh
-
Patent number: 10233385Abstract: A well servicing fluid includes ingredients including a GLDA salt, a crosslinker, and a viscosifying agent that is not crosslinked by the crosslinker. A well treatment method includes forming a well servicing fluid with ingredients including a GLDA salt, a viscosifying agent, and a crosslinker, the GLDA salt containing a metal cation chelated with a GLDA anion. The well servicing fluid is inserted into a well in a formation. The method includes crosslinking the viscosifying agent and attaining a first viscosity of the well servicing fluid using the crosslinker. After the attaining of the first viscosity, viscosity of the well servicing fluid in the well is decreased to a second viscosity less than the first viscosity by using the GLDA anion. The GLDA salt may be a GLDA calcium salt and the crosslinker may be a zirconium crosslinker.Type: GrantFiled: June 29, 2015Date of Patent: March 19, 2019Assignee: BJ Services, LLCInventors: Leiming Li, Magnus Legemah, Jia Zhou, Xiaolan Wang, Ahmed Gomaa, Hong Sun
-
Patent number: 10221856Abstract: A pump system positionable at a surface of a well site for downhole operations includes a pump assembly having a pump and a starting assist. The pump includes a crankshaft and is operable by a first motor. The starting assist includes a second motor and a gear system.Type: GrantFiled: August 18, 2015Date of Patent: March 5, 2019Assignee: BJ Services, LLCInventors: Jennifer Hernandez, Bruce A. Vicknair, Blake C. Burnette, Pierce Dehring
-
Publication number: 20190048252Abstract: Borate crosslinked fluids are provided for use in oil and gas well fracturing operations. The fluids have relatively low loadings of galactomannan gums such as guar. The guar is present in an amount from about 10 to about 15 ppt. A borate crosslinking agent comprising ulexite is used to crosslink the guar and control the viscosity of the fluid.Type: ApplicationFiled: April 5, 2017Publication date: February 14, 2019Applicant: BJ Services, LLCInventors: Diankui Fu, Angel Gonzalez, Warren Zemlak
-
Publication number: 20190048247Abstract: Spacer fluids are provided for use in cementing liners in oil and gas wells. The fluids comprise pumice and a suspending agent. Pumice is the first-in weighting agent and is added in amounts sufficient to stabilize the rheology of the fluid over time and temperature.Type: ApplicationFiled: August 8, 2017Publication date: February 14, 2019Applicant: BJ Services, LLCInventors: Roderick B. Pernites, Angel Gonzalez, Felipe Padilla Florencia
-
Publication number: 20190011051Abstract: Frac pumps have valve seats and bodies. The valve seats comprise a cylindrical body and an annular seat surface. The body has an axial passage and external threads adapted to engage internal threads in a fluid end block of the frac pump. The annular seat surface is at an end of the body and is adapted to engage a valve body. The valve bodies comprise a head and a compressible seal. The head provides a valve surface adapted to engage the valve seat. The compressible seal is carried on the head radially inward of the valve surface and is adapted to engage the valve seat.Type: ApplicationFiled: July 3, 2018Publication date: January 10, 2019Applicant: BJ Services, LLCInventor: Tony Yeung
-
Publication number: 20190009232Abstract: The density of slurries produced by mobile blender for injection into oil and gas wells is controlled using a microwave flow meter. Liquid having a known density is provided to the blender. The liquid is flowed through a conduit and discharged into a blending tub on the mobile blender. The amount of liquid introduced into the tub is measured with a liquid flow meter. Solid particulates having a known density are provided to the blender. The particulates are discharged into the tub by allowing them to fall into the tub from a conveyor on the mobile blender. The amount of the particulates falling into the tub are measured with a microwave flow meter. The flow of the liquid and the particulates are controlled in response to the measurements to blend a slurry having a predetermined density. The slurry is provided for injection into the well.Type: ApplicationFiled: July 3, 2018Publication date: January 10, 2019Applicant: BJ Services, LLCInventor: Tony Yeung
-
Publication number: 20180346800Abstract: Sealers are used to selectively divert flow through liner openings during stimulation operations. The sealers comprise an aggregate of dissolvable particles that will allow the sealer to dissolve more quickly once the stimulation operation is finished. The aggregate preferably comprises a distribution of different particle sizes. Larger particles will provide the primary bridge across the opening, with smaller sizes filling gaps between the larger particles and allowing the aggregate to more effectively plug the opening.Type: ApplicationFiled: May 30, 2018Publication date: December 6, 2018Applicant: BJ Services, LLCInventors: Diankui Fu, Angel F. Gonzalez, Leonid Vigderman, Lingjuan Shen