Patent classifications
E21B15/00
TORQUE TRACK SYSTEM
A drilling rig includes a torque track system configured to couple to a derrick and to a top drive of the drilling rig, where the torque track system is configured to resist movement of the top drive in a lateral direction with respect to the derrick and to transfer torsional loads to the derrick in an operating configuration, a first torque track segment of the torque track system, and a second torque track segment of the torque track system coupled to the first torque track segment with a joint. The joint is configured to enable the first torque track segment and the second torque track segment to pivot with respect to one another while maintaining a physical connection between the first torque track segment and the second torque track segment during manipulation of the torque track system into and out of the operating configuration.
Transportable drilling rig system
An apparatus that includes a body structurally arranged to carry a portion of a drilling rig; a first actuator coupled to the body; a first wheeled support coupled to the first actuator, wherein actuation of the first actuator moves the first wheeled support in a vertical direction relative to the body; and a plurality of unit fasteners located on the body, each of the plurality of unit fasteners structurally arranged to engage a rig fastener of a corresponding plurality of rig fasteners located on the drilling rig and to simultaneously couple the body to the drilling rig at multiple points.
GUIDE RAILS FOR MOBILE DRILLING RIG
A system for supporting and transporting a drilling rig. The system may have a pair of rails, wherein each rail has a plurality of rail segments and a plurality of connections between the segments. Moreover, each connection may have a plurality of interlocking lugs secured with a shear pin and opposing abutment faces, such that each connection may be configured to transfer moment and shear forces between adjacent rail segments. In some embodiments, the each rail segment may be configured to support a point load of up to 1000 kips. In some embodiments, each rail segment may have a protruding connector and a receiving connector, and each connection may include the protruding connector of a first segment and the receiving connector of a second segment. In some embodiments, a portion of each connection may be configured for tension loading and another portion may be configured for compression loading.
GUIDE RAILS FOR MOBILE DRILLING RIG
A system for supporting and transporting a drilling rig. The system may have a pair of rails, wherein each rail has a plurality of rail segments and a plurality of connections between the segments. Moreover, each connection may have a plurality of interlocking lugs secured with a shear pin and opposing abutment faces, such that each connection may be configured to transfer moment and shear forces between adjacent rail segments. In some embodiments, the each rail segment may be configured to support a point load of up to 1000 kips. In some embodiments, each rail segment may have a protruding connector and a receiving connector, and each connection may include the protruding connector of a first segment and the receiving connector of a second segment. In some embodiments, a portion of each connection may be configured for tension loading and another portion may be configured for compression loading.
GUYLESS RIG WITH OUTRIGGERS
The present disclosure, in one or more embodiments, relates to a well servicing rig having a mast having a racking board, a base supporting the mast, and a stabilization system configured to secure the rig against wind loading. The stabilization system may include a pair of front outriggers, a pair of rear outriggers, a pair of racking board supports coupled to the rear outriggers, and a pair of internal guylines extending between the racking board and the racking board supports.
GUYLESS RIG WITH OUTRIGGERS
The present disclosure, in one or more embodiments, relates to a well servicing rig having a mast having a racking board, a base supporting the mast, and a stabilization system configured to secure the rig against wind loading. The stabilization system may include a pair of front outriggers, a pair of rear outriggers, a pair of racking board supports coupled to the rear outriggers, and a pair of internal guylines extending between the racking board and the racking board supports.
Cable-based well heater
A resistive cable-based well heater for providing heat to an oil or gas bearing formation includes a length of coiled tubing having a sealed down-hole end and an open-ended cable support adapter attached to the up-hole end of the coiled tubing. A bundle of cables is contained within the coiled tubing. The cables extend from the upper opening of the adapter and have free upper ends. A wedging tube is placed in the open end of the adapter to support the cables against the interior sidewall of the adapter when the well heater is deployed in a well. The wedging tube has an inner surface shaped to conform to the shape of one or more of the cables and an outer surface configured for weight bearing frictional contact with the inner sidewall of the cable support adapter.
Cable-based well heater
A resistive cable-based well heater for providing heat to an oil or gas bearing formation includes a length of coiled tubing having a sealed down-hole end and an open-ended cable support adapter attached to the up-hole end of the coiled tubing. A bundle of cables is contained within the coiled tubing. The cables extend from the upper opening of the adapter and have free upper ends. A wedging tube is placed in the open end of the adapter to support the cables against the interior sidewall of the adapter when the well heater is deployed in a well. The wedging tube has an inner surface shaped to conform to the shape of one or more of the cables and an outer surface configured for weight bearing frictional contact with the inner sidewall of the cable support adapter.
LIGHTWEIGHT LED LIGHTING SYSTEMS FOR PERMANENT AND SEMI-PERMANENT MOUNTING ON ELEVATED STRUCTURES HAVING INTEGRATED SUPPORT AND THERMAL TRANSFER FEATURES
The invention relates to lightweight LED lighting systems for permanent and semi-permanent mounting on elevated structures, the lighting systems having integrated support and thermal transfer features. The systems are particularly suited for elevated mast systems and specifically for mast systems that are repeatedly lifted and lowered such as drilling and service rig masts. Specifically, the invention improves a) the weight/lumen ratios of LED lamp assemblies and LED lighting systems, b) the net added weight of LED lighting systems, c) the footprint of LED light systems and/or d) obviates the need for removing LED lighting systems or their sub-assemblies when transporting mast systems.
LIGHTWEIGHT LED LIGHTING SYSTEMS FOR PERMANENT AND SEMI-PERMANENT MOUNTING ON ELEVATED STRUCTURES HAVING INTEGRATED SUPPORT AND THERMAL TRANSFER FEATURES
The invention relates to lightweight LED lighting systems for permanent and semi-permanent mounting on elevated structures, the lighting systems having integrated support and thermal transfer features. The systems are particularly suited for elevated mast systems and specifically for mast systems that are repeatedly lifted and lowered such as drilling and service rig masts. Specifically, the invention improves a) the weight/lumen ratios of LED lamp assemblies and LED lighting systems, b) the net added weight of LED lighting systems, c) the footprint of LED light systems and/or d) obviates the need for removing LED lighting systems or their sub-assemblies when transporting mast systems.