Abstract: A downhole device is configured as a selectable hole trimmer. The selectable hole trimmer comprises an upper sleeve affixed inside a body via a stop. A charge sleeve is slidable inside the upper sleeve to provide a pressure to a pressurized volume. A catch sleeve is slidable inside the charge sleeve to align a bypass port and a return port with a drilling mud volume. An actuator is fluidly connected to the pressurized volume via a port. The actuator is configured to provide a pressure to a selectable hole cutter of the body via an actuation port in the transfer sleeve and actuate the selectable hole cutter piston of the selectable hole cutter to move relative to the body, wherein the cutter piston comprises one or more cutters. A manual controller configured to operate the actuator in response to a dropped activation ball.

Abstract: In some embodiments, a system includes an uphole processor and a tool drill string having a downhole device including a downhole processor. The uphole processor may include a memory storing instructions, the uphole processor may be communicatively coupled to the downhole processor, and the uphole processor may be configured to execute the instructions to determine a configuration setting of the system, determine whether the configuration setting indicates a trigger event has occurred, and responsive to determining the trigger event has occurred, transmit a downlink message to the downhole processor to modify an aspect of the downhole device.

Abstract: A valve-style drilling mud screen system comprising a first body having a first portion, a second portion and a third portion, a first drilling mud inlet at a first end of the first portion of the body, a first drilling mud outlet at a second end of the third portion of the body, a rotating subassembly, wherein the rotating subassembly is disposed within the second portion of the first body, wherein the first portion of the first body is fluidly connected to a first end of the rotating subassembly, and wherein a second end of the rotating subassembly is fluidly connected to the third portion of the first body, a pivot subassembly, wherein the pivot subassembly is attached to the rotating subassembly through the second portion of the first body, and a drilling mud screen, wherein the drilling mud screen is disposed within the rotating subassembly between the first drilling mud inlet and the first drilling mud outlet is disclosed.

Abstract: A bottom hole assembly has a tubular component with an axis, a first axial end, a second axial end and a poppet valve assembly mounted in the second axial end. An orifice retainer is mounted inside the tubular component adjacent the first axial end. The orifice retainer has a retainer first axial end, a retainer second axial end opposite the retainer first axial end and an orifice pocket adjacent the retainer second axial end. The orifice retainer is installed in and can be removed from the first axial end of the tubular component, opposite the poppet valve assembly. In addition, an orifice is mounted in the orifice pocket of the orifice retainer. The orifice operates in conjunction with the poppet valve assembly.

Abstract: A system for assisting in the removal of an MWD tool from a pipe is disclosed. The system comprises: a stand-off bracket, a winch assembly configured to be mounted to the stand-off bracket, and a coupling. The winch assembly comprises a winch, a power supply for supplying power to the winch, and a controller for operating the winch. The coupling comprises a collar interface, configured to be mounted to a collar that contains a measurement while drilling (MWD) tool, and a stand-off bracket interface, configured to receive an end of the stand-off bracket distal from the winch. A method for operating the system is also disclosed.

Abstract: A centralizer for stabilizing fluid flow through a hollow shaft has a body with an axis, an outer surface and a circumference. Fins extend from the outer surface and include a first pair of fins that are axially aligned with each other and circumferentially spaced from each other. A second pair of fins are axially spaced a first distance from the first pair of fins. The second pair of fins are axially aligned with each other and circumferentially spaced from each other. The first and second pairs of fins are circumferentially offset from each other.

Abstract: An elevator grip or rotary slip grip system, comprising a cage spacer adaptably mountable to an upper surface of an elevator or slip body, a dog cage having a plurality of openings, a plurality of locking dogs adaptably mountable to a plurality of seats in the elevator or slip body, wherein each of the plurality of locking dogs has a front surface to engage an object and wherein the front surface of each of the plurality of locking dogs is disposed through each of the plurality of openings in the dog cage is disclosed. A method of using the elevator grip or rotary slip grip system is also disclosed.

Abstract: A drilling mud screen comprising a first body having a first end and a second end and a first centerline, a filter having a first end, a second end, and openings, wherein the second end of the filter is fluidly connected to the first end of the first body via a first connection and/or an optional first end retaining ring, a first end cap fluidly connected at the first end of the filter via a second connection, wherein the filter has an optional retaining ring disposed between the first connection and the second connection a drilling mud inlet at the openings of the filter, and a drilling mud outlet at the second end of the first body is disclosed. Methods of installing and using the drilling mud screen system are also disclosed.

Abstract: An elevator grip or rotary slip grip system, comprising a cage spacer adaptably mountable to an upper surface of an elevator or slip body, a dog cage having a plurality of openings, a plurality of locking dogs adaptably mountable to a plurality of seats in the elevator or slip body, wherein each of the plurality of locking dogs has a front surface to engage an object and wherein the front surface of each of the plurality of locking dogs is disposed through each of the plurality of openings in the dog cage is disclosed. A method of using the elevator grip or rotary slip grip system is also disclosed.

Abstract: A trapdoor-style drilling mud screen system, comprising a first body having a first portion, a second portion and a third portion, a first drilling mud inlet at a first end of the first portion of the first body, a first drilling mud outlet at a second end of the third portion of the first body, a rotating trapdoor subassembly, wherein the rotating trapdoor subassembly is disposed within the second portion of the first body, wherein the first portion of the first body is fluidly connected to a first end of the rotating subassembly, and wherein a second end of the rotating subassembly is fluidly connected to the third portion of the first body, a pivot subassembly, wherein the pivot subassembly is disposed through the rotating trapdoor subassembly and through the second portion of the first body; and a drilling mud screen, wherein the drilling mud screen is disposed within the rotating trapdoor subassembly between the first drilling mud inlet and the first drilling mud outlet.

Abstract: A drilling mud screen comprising: a body having a first end and a second end and a centerline, wherein the first end and/or the second end of the body has a means to engage a drilling mud screen puller/installer tool; a drilling mud inlet at the first end of the body; a filter having a first end, a second end, and openings, wherein the filter is fluidly connected to the second end of the body via a first connection and/or an optional first end retaining ring; a drilling mud outlet at the openings of the filter; and a second end cap fluidly connected at the second end of the filter via a second connection, wherein the filter has an optional retaining ring disposed between the first connection and the second connection is disclosed.

Abstract: A drill pipe comprises a drill pipe body and a tool joint that comprises a rotary shoulder connection is disclosed. The rotary shoulder connection comprises: a box connection, wherein the box connection has a box outer radius, a box counter bore radius and a box inner radius, and box threads having a box thread form cut along a box taper; a pin connection, wherein the pin connection has a pin outer radius, a pin cylinder radius and a pin nose radius, and pin threads having a pin thread form cut along a pin taper to align with the box threads inside the box connection; and a primary shoulder connection comprising: a primary box shoulder that is angled or curved; and a primary pin shoulder that is angled or curved. Methods of using the drill pipe are also disclosed.

Abstract: A downhole device and method to trigger, shift, and/or operate a downhole device of a drilling string in a wellbore is disclosed. At a high level, the disclosed device causes a portion of drilling fluids to bypass the drill bit and into the annulus. The bypass may be triggered upon certain conditions related to the rotation speeds of the drill string or other conditions such as the pressure of the drilling fluids. For example, the drill string may be rotated in some protocol of operation (e.g., stop at certain rpm, and/or stop at certain other rpm) to describe a recognizable series of signals to an accelerometer and/or microprocessor that will communicate to pumps or valves to operate or pause/stop operations.

Abstract: In some embodiments, a system including a tool drill string having a downhole device is disclosed. The downhole device includes a memory storing instructions and a downhole processor configured to execute the instructions to operate in a first transmission mode by default. The downhole processor is communicatively coupled to an uphole processor via the first transmission mode. The downhole processor is further to transmit, via a second transmission mode, a message to the uphole processor, determine whether a response is received, via the second transmission mode, from the uphole processor, and responsive to determining the response is received from the uphole processor, switch from the first transmission mode to the second transmission mode.

Abstract: In some embodiments, a system includes a surface processor and a tool drill string having a downhole device including a downhole processor. The surface processor may include a memory storing instructions, and the surface processor may be communicatively coupled to the downhole processor. The surface processor may be configured to execute the instructions to receive one or more first measurements from the downhole device, and determine whether the one or more first measurements satisfy a threshold measurement. Responsive to determining the one or more first measurements satisfy the threshold measurement, the surface processor may electronically modify a weight on bit by a first amount and electronically modify a revolutions per minute of a motor by a second amount.

Abstract: In some embodiments, a system may include a tool drill string having a downhole device. The system may include a contact module including a first component. The first component may include a first data path capable of communicating data using a first communication protocol, a second data path capable of communicating the data using a second communication protocol, and a processor electrically connected to the first data path and the second data path. The processor may be capable of selectively routing the data between the first data path and the second data path.

Abstract: Systems and methods are presented for reducing electrical interference in measurement-while-drilling (“MWD”) data. An example may include, among other features a MWD data acquisition system including an analog data reception for receiving analog MWD data, an analog-to-digital conversion circuit, at least one isolation circuit for electrically isolating the analog data reception circuit and the analog-to-digital conversion circuit from a digital data transmission circuit. In some embodiments, a power isolation circuit may electrically isolate an analog section power domain from a digital section power domain. The isolation techniques may improve the quality of the analog signal received.

Abstract: A rotating lifting bail comprising: a bail, a threaded connector comprising a threaded connection, a rotating mandrel, a housing, wherein the bail is attached to the housing via a connector, a thrust bearing, wherein the thrust bearing is disposed between the rotating mandrel and the housing, and a wherein the threaded connector is attached to the rotating mandrel via a jam bolt. Methods of using the rotating lifting bail are also disclosed.

Abstract: In some embodiments, a system may include a tool drill string having a downhole device. The system may include a contact module including a first component. The first component may include a first data path capable of communicating data using a first communication protocol, a second data path capable of communicating the data using a second communication protocol, and a processor electrically connected to the first data path and the second data path. The processor may be capable of selectively routing the data between the first data path and the second data path.

Abstract: A system for trimming fins on a downhole tool is disclosed. The system includes a jig that mounts to the shaft of the tool. A linear aperture is formed in the jig and has a closed end, an open end, and is sized to axially receive a single fin of the tool. A channel is located on an underside of the jig beneath the aperture. The channel has an inner radius of curvature. The inner radius of curvature is substantially similar to an outer radius of curvature of the shaft. The channel can form a friction lock on the exterior of the shaft and be removably attached to the shaft without fasteners. The channel is arcuate and has a selected arcuate span.