E21B34/08

DUAL FLOW CONVERTED AUTO-FILL FLOAT VALVE
20230069930 · 2023-03-09 ·

A flow-actuated valve for use in a wellbore includes: a body; a poppet movable relative to the body between an open position and a closed position; a spring biasing the poppet toward the closed position; and a shifter having a drogue and a detent engaged with a detent profile of the poppet and a locking receptacle of the body when in an auto-fill mode, thereby keeping the poppet in a partially open position. The valve is operable to shift to a float mode in response to a first flow rate moving the poppet toward the open position to disengage the detent from the locking receptacle and a second flow rate imparting a drag force on the drogue sufficient to disengage the detent from the detent profile. The second flow rate is different than the first flow rate.

DUAL FLOW CONVERTED AUTO-FILL FLOAT VALVE
20230069930 · 2023-03-09 ·

A flow-actuated valve for use in a wellbore includes: a body; a poppet movable relative to the body between an open position and a closed position; a spring biasing the poppet toward the closed position; and a shifter having a drogue and a detent engaged with a detent profile of the poppet and a locking receptacle of the body when in an auto-fill mode, thereby keeping the poppet in a partially open position. The valve is operable to shift to a float mode in response to a first flow rate moving the poppet toward the open position to disengage the detent from the locking receptacle and a second flow rate imparting a drag force on the drogue sufficient to disengage the detent from the detent profile. The second flow rate is different than the first flow rate.

PSEUDOPLASTIC FLOW CONTROL DEVICE, METHOD AND SYSTEM

A flow control device including a flow passage defined by a structure, a material disposed at least partially within the flow passage, the material responsive to flow induced strain to alter flow of fluid through the passage. A method for controlling fluid flow through a passage including flowing a fluid in the passage, altering a pseudoplastic material disposed at least partially within the passage based upon a density of fluid flowing in the passage.

PSEUDOPLASTIC FLOW CONTROL DEVICE, METHOD AND SYSTEM

A flow control device including a flow passage defined by a structure, a material disposed at least partially within the flow passage, the material responsive to flow induced strain to alter flow of fluid through the passage. A method for controlling fluid flow through a passage including flowing a fluid in the passage, altering a pseudoplastic material disposed at least partially within the passage based upon a density of fluid flowing in the passage.

SYSTEM AND METHOD FOR USE OF A SELF-AUTOMATED ADJUSTED CHOKE VALVE
20230126989 · 2023-04-27 · ·

A system includes a choke valve coupled to a Christmas tree on a wellhead. A smart module may be coupled to the choke valve. A hydraulic control unit may be coupled to the smart module and the choke valve. The hydraulic control unit hydraulically actuates the choke valve. A first sensor may be attached upstream of the choke valve and a second sensor may be attached downstream of the choke valve. The first sensor measures an upstream pressure and the second sensor measures a downstream pressure. A controller may be coupled to the smart module and the hydraulic control unit. The smart module receives the upstream pressure, the downstream pressure, and well data to generate commands to adjust a choke size of the choke valve corresponding with a required production rate of a well. The controller may manage a transmission of hydraulic pressure from the hydraulic control unit to actuate the choke valve based on the generated commands.

SYSTEM AND METHOD FOR USE OF A SELF-AUTOMATED ADJUSTED CHOKE VALVE
20230126989 · 2023-04-27 · ·

A system includes a choke valve coupled to a Christmas tree on a wellhead. A smart module may be coupled to the choke valve. A hydraulic control unit may be coupled to the smart module and the choke valve. The hydraulic control unit hydraulically actuates the choke valve. A first sensor may be attached upstream of the choke valve and a second sensor may be attached downstream of the choke valve. The first sensor measures an upstream pressure and the second sensor measures a downstream pressure. A controller may be coupled to the smart module and the hydraulic control unit. The smart module receives the upstream pressure, the downstream pressure, and well data to generate commands to adjust a choke size of the choke valve corresponding with a required production rate of a well. The controller may manage a transmission of hydraulic pressure from the hydraulic control unit to actuate the choke valve based on the generated commands.

Downhole check valve assembly with a locking mechanism

Valve systems and methods for inserting into a casing in a downhole environment are provided. A valve system includes a tool mandrel, a check valve assembly, and a setting system. The setting system includes a sealing element, wedges, slips, and a set nut. Each of the wedges and slips includes an inner surface slidable along the outer surface of the tool mandrel. Each wedge includes a primary angled surface and a secondary angled surface. The wedges are located between the slips and the secondary angled surface of one wedge is in contact to the secondary angled surface of the other wedge. Each of the slips includes an outer surface including gripping elements configured to grip an inner surface of the casing. Also, each of the slips includes an angled side surface configured to engage with the primary angled surface of the wedge.

Downhole check valve assembly with a locking mechanism

Valve systems and methods for inserting into a casing in a downhole environment are provided. A valve system includes a tool mandrel, a check valve assembly, and a setting system. The setting system includes a sealing element, wedges, slips, and a set nut. Each of the wedges and slips includes an inner surface slidable along the outer surface of the tool mandrel. Each wedge includes a primary angled surface and a secondary angled surface. The wedges are located between the slips and the secondary angled surface of one wedge is in contact to the secondary angled surface of the other wedge. Each of the slips includes an outer surface including gripping elements configured to grip an inner surface of the casing. Also, each of the slips includes an angled side surface configured to engage with the primary angled surface of the wedge.

Valve apparatus for inflow control devices

A valve useful in an inflow control device for downhole use in an oil and gas well completion equipment is disclosed. The valve may have a flexible canopy that prevents fluid flow between the base pipe and the formation when flow travels in a first direction and permits fluid flow between the base pipe and the formation when flow travels in a second direction.

Method and apparatus for producing well fluids
11634975 · 2023-04-25 · ·

A method of producing fluid from a wellbore includes operating a pump located proximate to a zone of fluid influx in the wellbore to draw a reservoir fluid from a reservoir into the wellbore at the zone of fluid influx. The pump is coupled to a tubing string extending above the pump, and a packer is coupled to the tubing string proximate to an upper end of the zone of fluid influx and seals an annular space around the tubing string. The method includes operating the pump to produce the reservoir fluid from the wellbore through the tubing string. A pump includes a drive chamber with a drive piston, a production chamber with a production piston coupled to the drive piston, and axially separated traveling valves.