Halliburton Energy Services, Inc.

Tim H Hunter

Jim Basuki Surjaatmadja

Bryan John Lewis

Stanley Vernon Stephenson

Calvin Lynn Stegemoeller

Bryan Chapman Lucas

Austin Carl Schaffner

Wesley John Warren

Robert Lee Pipkin

Billy F Slabaugh

Leonard R Case

Eric Bivens

Brad Robert Bull

Michael Brent Bailey

Kurt Rohrbough Harpold, Jr

Fraser McNeil

Takao Stewart

Graeme W Pirie

Roger Lynn Schultz

James Marshall Barker

Chad Adam Fisher

Bruce Carl Lucas

Thomas W Hawkins

Billy Don Coskrey

Tori H Miller

Laurence James Abney

Glenn Ray Fowler

Dick Charles Headrick

Muhammad Asif Ehtesham

Thomas M Logan

Adam Lynn Marks

Kenneth Ray Coffman

Alan Coats

John Carl Reid

Glen Leo Handke

Larry Lance Abney

William Joe Robinson

Kurt Rohrbough Harpold Jr

Glen L Handke

Provided are methods and systems for delivering a treatment fluid to a wellsite. An example method includes receiving a container containing a treatment fluid component from a treatment fluid component supplier. The method further includes introducing the treatment fluid component into a wellbore from the container by pumping the treatment fluid component out of the container and into the wellbore. The treatment fluid component is not transferred to another container during the receiving or the introducing.

Storage, transport, and delivery of well treatments

A pumping system pumps material or fluid downhole, for example, to perform a stimulation operation. The pumping system can include a hydraulic pump coupled to an intensifier. The intensifier may have a piston which allows for a small footprint as compared to an intensifier with a plunger. The hydraulic cylinder of the intensifier may be protected from the corrosive, erosive and/or abrasive effects of the material or fluid to be pumped by one or more seals. Using the intensifier that includes a piston may provide for a greater reliability of the overall pumping system, as fewer strokes are required, and a compact pumping system, as the stroke length of the intensifier with a piston is less than the stroke length required for a plunger.

Compact high pressure, high life intensifier pump system

Systems and methods for using one or more pre-filled, portable containers, instead of pneumatic transfer, to move bulk material from a transportation unit to a blender receptacle of a blender are provided. A transportation unit may deliver one or more containers of bulk material to the well site, where the containers may be disposed in an elevated position around the blender receptacle. A gravity feed outlet may extend from one or more containers to route bulk material from the one or more containers directly into the blender receptacle. Since the transportation unit is able to unload the portable containers of bulk material without pneumatic transfer, the stackable containers may enable a cleaner and more efficient bulk material transfer at the site.

Container bulk material delivery system

A water treatment apparatus, system and method including introducing an aqueous fluid into a chamber, the aqueous fluid having a pH below 7 and having an oxidizing agent. Contacting, within the chamber, the aqueous fluid with a corrodible sacrificial material which oxidizes in the presence of the oxidizing agent also reducing the oxidizing agent. Thereafter, adjusting, subsequent contacting the corroding particulate, the pH of the aqueous fluid to above 7.

Water treatment for removing oxidation agents

In accordance with presently disclosed embodiments, systems and methods for determining the amount of bulk material being choke-fed into an inlet of a blender from one or more bulk material containers placed on a support structure are disclosed. The system includes sensors placed on the support structure beneath the one or more containers for determining the amount of bulk material contained within the container at any given time. By monitoring the change in the mass of the material in the containers overtime the amount of material being fed into the blender can be determined. The material is metered into a mixer within the blender using a metering mechanism, such as a sand screw, which supplies a fixed capacity of bulk material into the blender. The ability to precisely measure the amount of bulk material being choke-fed into the blender enables operators to calibrate the sand screw continuously.

System and method for determining slurry sand concentration and continuous calibration of metering mechanisms for transferring same

An injection pumping system is used to generate pressure pulses in a wellbore to create pressure spikes for stimulation treatment of the wellbore. An initial pressure pulse is generated with a known travel time from the surface to a termination point and back to a specified location within the wellbore. A subsequent pressure pulse with a known travel time from the surface to the specified location can be generated to collide with the initial pressure pulse at the specified location. Knowing the speed of sound throughout the wellbore allows for an accurate calculation of the required travel times for each of the pressure pulses. Multiple sections of the wellbore can be treated preferentially and independently without requiring multiple runs of a perforating tool as the pressure pulses can be manipulated to collide at different locations throughout the wellbore based on the known travel times.

Stimulation treatment using accurate collision timing of pressure pulses or waves

Certain conditions require powering down an engine driving a pump. During the down sequence the pump may continue pumping servicing fluid which may not be desirable. Activating one or more control valves may throttle or prevent the servicing fluid from being pumped from the pump during the power down sequence. Activation of an input control valve may introduce pressurized fluid into a cylinder of the pump extending a rod to force or maintain a suction valve in an open position. While the suction valve is in the open position, the stroke of the plunger may not create enough pressure to pump the servicing fluid causing the servicing fluid to flow between a fluid header and a chamber of the pump. Activation of an output control valve may divert servicing fluid pumped from the pump to a reservoir instead of to the desired location.

Controlled stop for a pump

A site may require that multiple containers, such as bulk material containers, may be utilized to provide a required composition or mixture of materials at a required discharge rate. An arrangement of four or more containers on a frame disposed on a support platform where two faces of each container proximate or adjacent to a face of two other containers to form a rectangle provides a configuration that allows for safe and efficient removal and replacement of containers A rotary table coupled to a motor disposed on the support platform rotates the frame such that each container transitions to different positions. The containers discharge material through an opening of support platform. Containers may be retrieved from one position and replaced at another position or retrieved and replaced from a single position. Such a configuration allows for multiple transport devices to operate without interfering with the operations of each other.

Loading and unloading of material containers

Certain conditions or triggering events require preventing or throttling the discharge of a servicing fluid from a pump to a wellhead or a borehole. Powering down may not be desirable or may require a duration that allows the condition or triggering event to persist. Selectively and automatically activating one or more pressure control valves may throttle or prevent the servicing fluid from being pumped from the pump during the power down sequence or without requiring a power down sequence. Selective activation of a pressure control valve may introduce pressurized fluid into a cylinder of the pump extending a rod to force or maintain a suction valve in an open position. While the suction valve is in the open position, the stroke of the plunger may not create enough pressure to pump the servicing fluid causing the servicing fluid to flow between a fluid header and a chamber of the pump.

Safety pressure limiting system and method for positive displacement pumps with optional automatic restart

A plurality of clean fluid pumps fluidically coupled to a common line, the plurality of clean fluid pumps configured to pump a clean fluid. A plurality of individual lines extending from the common line to a plurality of wellbores, each wellbore of the plurality of wellbores having at least one individual line of the plurality of lines solely fluidically coupled thereto. A plurality of dirty fluid pumps, each wellbore of the plurality of wellbores having at least one of the dirty pumps solely fluidically coupled thereto, the fluidic coupling being downstream from the common line. A flow control device, such as a choke, installed in at least one of the individual lines, the installation being downstream from the common line and upstream from the point of the fluidic coupling of the at least one dirty fluid pump to the corresponding wellbore.

Simultaneous multiple well stimulation

In accordance with presently disclosed embodiments, systems and methods for using one or more pre-filled, portable containers, instead of pneumatic transfer, to move bulk material from a transportation unit to a blender receptacle of a blender are provided. A transportation unit may deliver one or more containers of bulk material to the well site, where the containers may be disposed in an elevated position around the blender receptacle. A gravity feed outlet may extend from one or more containers to route bulk material from the one or more containers directly into the blender receptacle. Since the transportation unit is able to unload the portable containers of bulk material without pneumatic transfer, the stackable containers may enable a cleaner and more efficient bulk material transfer at the site.

Aspects of the subject technology relate to systems and methods for injecting down-hole tools into a fracturing line. A fracturing system may include a fracturing line of a respective wellbore and a launcher operationally coupled to the fracturing line though a respective supply line at a pressure lower than a pressure of the fracturing line. The fracturing system may further include a magazine containing a plurality of down-hole tools that is operationally coupled to the launcher for sending a down-hole tool of the plurality of down-hole tools to the launcher. The fracturing system may also include a launching chamber operationally coupled to the respective supply line for receiving the down-hole tool and having a pressure automatically adjustable to substantially equal the pressure of the fracturing line after the launching chamber is sealed from the respective supply line for disposing the down-hole tool into the fracturing line.

Multiple down-hole tool injection system and method

Electrically ignitable and electrically controllable explosive material (EIECEM) may be disposed within a shaped charge for deployment downhole. An explosion of the EIECEM is controlled by limiting the duration of excitation at the EIECEM, for example, the duration that an electrical source provides an electrical charge, electrical current or electrical signal. The shaped charge may be insulated from an electrical source to prevent explosion of the EIECEM and coupled to the electrical source to create ignite or explode the EIECEM. A plurality of shaped charges may be disposed downhole and may be ignited or exploded in any suitable order. The EIECEM may be ignited multiple times such that multiple explosions are created. The explosion of the EIECEM creates or extends a perforation or fracture in a formation. The shaped charges may be excited in a predetermined sequence and for a predetermined duration of time.

Utilizing electrically actuated explosives downhole

Electrically ignitable and electrically controllable explosive material (EIECEM) may be disposed within a shaped charge for deployment downhole. An explosion of the EIECEM is controlled by limiting the duration of excitation at the EIECEM, for example, the duration that an electrical source provides an electrical charge, electrical current or electrical signal. The shaped charge may be insulated from an electrical source to prevent explosion of the EIECEM and coupled to the electrical source to create ignite or explode the EIECEM. A plurality of shaped charges may be disposed downhole and may be ignited or exploded in any suitable order. The EIECEM may be ignited multiple times such that multiple explosions are created. The explosion of the EIECEM creates or extends a perforation or fracture in a formation. The perforation or fracture (or cavity) may be filled by a fluid to repair or plug and abandon a well.

Growing community of inventors

Duncan, OK, United States of America

Tim H Hunter