E21B23/03

Entering a lateral wellbore in a multi-lateral wellbore with a guide tool

A method and a lateral entry guide tool for deploying a work string in a wellbore defining a window and a lateral wellbore extending from the window are described. The work string and the tool are run through the wellbore to a distance above the window. A locator subassembly is activated to detect the window. The tool is run through the wellbore in a downhole direction from the distance above the window past the window. After the locator subassembly indicates that the tool is past the window, a window entry depth is determined based a depth at which the window was detected. The work string is pulled back to position the tool at the window entry depth. A positioning subassembly is activated. The work string is run through the window while adjusting and calibrating the positioning subassembly as the work string pass through the window into the lateral wellbore.

DEBRIS RESISTANT KEYED RUNNING TOOL AND METHOD
20230145176 · 2023-05-11 ·

Provided is a keyed running tool for use with a slotted orientation apparatus. The keyed running tool, in one aspect, includes a housing, and two or more keys extending from the housing, the two or more keys movable between a radially retracted state and a radially extended state, wherein adjacent ones of the two or more keys are laterally offset from each other and radially offset from each other by Y degrees, wherein Y is 180 degrees or less.

DEBRIS RESISTANT KEYED RUNNING TOOL AND METHOD
20230145176 · 2023-05-11 ·

Provided is a keyed running tool for use with a slotted orientation apparatus. The keyed running tool, in one aspect, includes a housing, and two or more keys extending from the housing, the two or more keys movable between a radially retracted state and a radially extended state, wherein adjacent ones of the two or more keys are laterally offset from each other and radially offset from each other by Y degrees, wherein Y is 180 degrees or less.

SEQUENTIAL RETRIEVAL MECHANISM FOR BI-DIRECTIONAL WELLHEAD ANNULUS PACKOFF

A wellhead annulus packoff and an associated method is disclosed. A retainer lock mechanism of the wellhead annulus packoff is to sit at least partly within a first indentation of a hanger. The retainer lock mechanism includes a bottom surface and a side surface so that the bottom surface is to be associated with a lower energizing ring and the side surface is to be engaged in an energized state with a first side of the seal element. A second side of the seal element is to abut with a surface of a housing and a slot of the seal element is to abut with the lower energizing ring in the energized state of the wellhead annulus packoff.

Safety device for retrieving component within wellhead

A system is provided that include a safety device configured to mount in a mineral extraction system and block axial movement of a plug in the mineral extraction system while the plug is released from a retainer. The safety device may be a sleeve configured to receive screws or other retention mechanism in a tubular. A method is provided that includes installing a plug safety catch into a tubular of a mineral extraction system in which the plug safety catch is configured to block axial movement of a plug in response to a pressure differential while the plug is released from a mount position.

Safety device for retrieving component within wellhead

A system is provided that include a safety device configured to mount in a mineral extraction system and block axial movement of a plug in the mineral extraction system while the plug is released from a retainer. The safety device may be a sleeve configured to receive screws or other retention mechanism in a tubular. A method is provided that includes installing a plug safety catch into a tubular of a mineral extraction system in which the plug safety catch is configured to block axial movement of a plug in response to a pressure differential while the plug is released from a mount position.

Axially-supported downhole probes

An assembly for use in subsurface drilling includes a downhole probe supported by a locking mechanism with a bore of a drill string section. The probe comprises a first spider and a second spider at the uphole and downhole sections of the probe. The locking mechanism secures the probes in the bore against axial and rotational movement relative the drill string section.

EQUIPMENT FOR INSTALLING AND REMOVING PLUGS

The present invention refers to an equipment for the installation and removal of plugs from submarine well, which comprises a hydraulic cylinder (1) which is coupled to specific tools (9) for installation and removal of plugs (2) in columns suspenders (3) or WCTs (4).

Liner system with integrated cement retainer
11680459 · 2023-06-20 · ·

A system includes an integrated liner hanger assembly that includes a liner hanger, a packer, and a cement retainer sub. The cement retainer sub includes a plurality of fluid passageways connecting a central bore of the liner hanger assembly to an annular volume downhole of the packer and uphole of the liner hanger. A running tool is configured to axially translate a sliding sleeve of the cement sub from a closed position to an open position in which flow if permitted through the passageways, and from the open position to a closed-and-locked position. In some embodiments, the system is configured such that running the assembly into the wellbore, actuating the liner hanger, actuating the packer assembly, translating the sliding sleeve from the closed and open position and from the open position to the closed-and-locked position, are completed in a single trip.

Liner system with integrated cement retainer
11680459 · 2023-06-20 · ·

A system includes an integrated liner hanger assembly that includes a liner hanger, a packer, and a cement retainer sub. The cement retainer sub includes a plurality of fluid passageways connecting a central bore of the liner hanger assembly to an annular volume downhole of the packer and uphole of the liner hanger. A running tool is configured to axially translate a sliding sleeve of the cement sub from a closed position to an open position in which flow if permitted through the passageways, and from the open position to a closed-and-locked position. In some embodiments, the system is configured such that running the assembly into the wellbore, actuating the liner hanger, actuating the packer assembly, translating the sliding sleeve from the closed and open position and from the open position to the closed-and-locked position, are completed in a single trip.