Abstract: A tubular connection including a first joint having outer threads and an inner bore, and a second joint having outer threads and an inner bore. The tubular connection further includes an outer nut having inner threads that cooperate with the outer threads of the first joint and the second joint. The tubular connection further includes an inner sleeve positioned within the first inner bore and the second inner bore. In one embodiment, the first inner bore contains a first groove having a first seal disposed therein and the second inner bore contains a second groove having a second seal disposed therein, wherein the first and second seals prevents a pressure from exiting the first and second inner bore.

Abstract: An apparatus for use with a wireline on a drilling rig. The apparatus includes a main body having first and second entry ports, and wherein the first entry port is configured to receive the wireline. A bearing nut is operatively attached to the main body. A mandrel is partially disposed within the bearing nut, and wherein the mandrel is capable of rotating. A sleeve, disposed within a receptacle bore, is also included. The sleeve may have an inner conical surface. A method of performing wireline work is also disclosed.

Abstract: A tubular connection. The tubular connection includes a first joint having outer threads and an inner bore, and a second joint having outer threads and an inner bore. The tubular connection further includes an outer nut having inner threads that cooperate with the outer threads of the first joint and the second joint. The tubular connection further includes an inner sleeve positioned within the first inner bore and the second inner bore. In one embodiment, the first inner bore contains a first groove having first seal disposed therein and the second inner bore contains a second groove having second seal disposed therein, wherein the first and second seal prevents a pressure from exiting the first and second inner bore. A method of connecting a first and second tubular is also disclosed.

Abstract: A tubular connection having a first joint having outer threads and an inner bore, and a second joint having outer threads and an inner bore. The tubular connection further includes an outer nut having inner threads that cooperate with the outer threads of the first joint and the second joint. The tubular connection further includes an inner sleeve positioned within the first inner bore and the second inner bore. In one embodiment, the first inner bore contains a first groove having first seal disposed therein and the second inner bore contains a second groove having second seal disposed therein, wherein the first and second seal prevents a pressure from exiting the first and second inner bore.

Abstract: An apparatus for lowering wireline into a well. The apparatus comprises a sleeve having a first and second end, wherein the first end contains a first plurality of wedges and the second end contains a second plurality of wedges. The apparatus further includes an upper mandrel having a third plurality of wedges that are configured to engage the first plurality of wedges and a first sub configured to engage the upper mandrel, wherein the upper mandrel contains a first and second passage, and wherein the first passage is configured to receive the wireline. The apparatus further comprises a lower mandrel having a fourth plurality of wedges that engage with the second plurality of wedges, and a second sub configured to engage the lower mandrel, wherein the second sub contains an opening that has the lower mandrel disposed there through.

Abstract: An apparatus for lowering wireline into a well. The apparatus comprises a sleeve having a first and second end, wherein the first end contains a first plurality of wedges and the second end contains a second plurality of wedges. The apparatus further includes an upper mandrel having a third plurality of wedges that are configured to engage the first plurality of wedges and a first cap configured to engage the upper mandrel, wherein the first cap contains a first and second passage, and wherein the first passage is configured to receive the wireline. The apparatus further comprises a lower mandrel having a fourth plurality of wedges that engage with the second plurality of wedges, and a second cap configured to engage the lower mandrel, wherein the second cap contains an opening that has the lower mandrel disposed there through.

Abstract: An apparatus and method for transferring torque on a rig. The apparatus comprises a central body having a central passage, and a first plurality of splines formed within the central passage and a second plurality of splines formed on a bottom sub, and wherein the first plurality of splines and the second plurality of splines cooperate to engage and transfer the torque applied to the central body. A third plurality of splines may be formed within the central passage, and a fourth plurality of splines formed on a top sub may be included that cooperates to engage and transfer the torque applied to the cental body with the third plurality of splines. In one of the preferred embodiments, the top sub is connected to a top drive of a rig. The apparatus may further comprise a first threaded cap engaging that contains an opening in communication with the central passage. A wireline is disposed within the opening.

Abstract: An apparatus and method for transferring torque on a rig. The apparatus comprises a central body having a central passage, and a first plurality of splines formed within the central passage and a second plurality of splines formed on a bottom sub, and wherein the first plurality of splines and the second plurality of splines cooperate to engage and transfer the torque applied to the central body. A third plurality of splines may be formed within the central passage, and a fourth plurality of splines formed on a top sub may be included that cooperates to engage and transfer the torque applied to the cental body with the third plurality of splines. In one of the preferred embodiments, the top sub is connected to a top drive of a rig. The apparatus may further comprise a first threaded cap engaging that contains an opening in communication with the central passage. A wireline is disposed within the opening.

Abstract: An apparatus for use in a drill string is disclosed. The apparatus includes an inner core assembly having a first and second transverse bore, and wherein the inner core assembly has a first end and a second end. The apparatus further includes a first and second piston, disposed within the first and said second transverse bore, for closing an internal longitudinal bore of the inner core assembly, and wherein the first end of the inner core assembly is connected to the drill string and the second end is operatively connected to a swivel or top drive. The pistons are movable into the internal longitudinal bore of the inner core assembly in order to close the internal longitudinal bore. The apparatus may further comprise a third and fourth transverse bore positioned within the inner core assembly and third and fourth pistons, disposed within the third and fourth transverse bores of the inner core assembly, for closing the internal longitudinal bore of the inner core assembly.

Abstract: Method and assembly for conducting wireline operations in a deep, subsea location. The method includes providing a rig on the surface of a body of water, having a riser extending from the rig floor to the sea floor; an annular preventer positioned on the end of the riser on the sea floor; a plurality of blowout presenters positioned below the riser to prevent a blowout into the riser; and, a wireline subsea blowout preventer control head. A lubricator is lowered into the riser, with the control head attached thereto, and wherein the wireline tool is disposed within the control head. The lubricator is position within the annular preventer. Wireline operations may then be conducted. If a blowout occurs during wireline operations, any pressure would be prevented from entering the riser, and would be contained by the control head.

Abstract: A torque swivel apparatus. The apparatus includes an upper body assembly secured to the lower end of a locking swivel of the type used in wireline operations. The upper body would engage into a lower body, the lower body secured to the drill string at the rotary table. The upper body would provide a pair of milled out wedge portions for accommodating a pair of wedge members in the lower body to engage therein during coupling. The apparatus further includes a plurality of cylinders positioned into the upper body with a piston member secured within each cylinder, so that each of the four faces of the wedge portions of the upper body accommodates a pair of pistons in its wall. The outer face of each of the pistons would make contact with each of the four faces of the wedge members of the lower body when coupling has occurred. The inner face of each of the pistons would mate with a line having fluid, which when acted upon would register force against the piston.

Abstract: An apparatus for use in a drill string is disclosed. The apparatus includes an inner core assembly having a first and second transverse bore, and wherein the inner core assembly has a first end and a second end. The apparatus further includes a first and second piston, disposed within the first and said second transverse bore, for closing an internal longitudinal bore of the inner core assembly, and wherein the first end of the inner core assembly is connected to the drill string and the second end is operatively connected to a swivel or top drive. The pistons are movable into the internal longitudinal bore of the inner core assembly in order to close the internal longitudinal bore. The apparatus may further comprise a third and fourth transverse bore positioned within the inner core assembly and third and fourth pistons, disposed within the third and fourth transverse bores of the inner core assembly, for closing the internal longitudinal bore of the inner core assembly.

Abstract: A high torque and high capacity rotatable center core and floatable sealed body apparatus with universal ram applications. The apparatus includes a central core assembly, connected between a swivel on its upper end and the work string below, with the central core assembly having a central passageway therethrough. The apparatus further includes a first outer assembly, having a central bore for slidably engagement around a portion of the central core assembly. In one embodiment, a second outer assembly is included, with the second outer assembly having a central bore for slidably engaging around a portion of the central core assembly above the first outer assembly. A pair of opposing transverse bores is contained within both of the first and second outer assemblies, corresponding to a pair of transverse bores in the central core assembly.

Abstract: A high torque and high capacity rotatable center core and floatable sealed body assembly with universal ram applications and method for use in a drill string, including a central core assembly, connected between a swivel on its upper end and the drill string below, having a central passageway therethrough; a first outer assembly, having a central bore for slidably engagement around a portion of the central core assembly; a second outer assembly, having a central bore for slidably engaging around a portion of the central core assembly above the first outer assembly; a pair of opposing transverse bores in both the first and second outer assemblies, corresponding to transverse bores in the central core assembly; sleeve members for aligning the bores of the core assembly and the first and second outer assemblies; and rams positionable in the transverse bores in the first and second outer assemblies for sealing off the passageway in the central core assembly when moved to the sealing position.

Abstract: The disclosure defined by this invention is a method and assembly for conducting wireline operations in a deep, subsea location, which includes providing a rig on the surface of a body of water, having a riser extending from the rig floor to the floor of the deep body of water; an annular preventer positioned on the end of the riser on the sea floor; a plurality of blowout preventers positioned below the riser to prevent a blowout into the riser; and, a wireline subsea blowout preventer control head assembly. A lubricator is lowered into the riser, with the control head assembly attached thereto, and wherein the wireline tool is disposed within the control head assembly. The lubricator is position within the annular preventer. Wireline operations may then be conducted. If a blowout occurs during wireline operations, any pressure would be prevented from entering the riser, and would be contained by the control head assembly. Thereafter, the assembly and lubricator is rigged down.

Abstract: A high torque and high capacity rotatable center core and floatable sealed body apparatus with universal ram applications. The apparatus includes a central core assembly, connected between a swivel on its upper end and the work string below, with the central core assembly having a central passageway therethrough. The apparatus further includes a first outer assembly, having a central bore for slidably engagement around a portion of the central core assembly. In one embodiment, a second outer assembly is included, with the second outer assembly having a central bore for slidably engaging around a portion of the central core assembly above the first outer assembly. A pair of opposing transverse bores is contained within both of the first and second outer assemblies, corresponding to a pair of transverse bores in the central core assembly.

Abstract: A torque swivel apparatus. The apparatus includes an upper body assembly secured to the lower end of a locking swivel of the type used in wireline operations. The upper body would engage into a lower body, the lower body secured to the drill string at the rotary table. The upper body would provide a pair of milled out wedge portions for accommodating a pair of wedge members in the lower body to engage therein during coupling. The apparatus further includes a plurality of cylinders positioned into the upper body with a piston member secured within each cylinder, so that each of the four faces of the wedge portions of the upper body accommodates a pair of pistons in its wall. The outer face of each of the pistons would make contact with each of the four faces of the wedge members of the lower body when coupling has occurred. The inner face of each of the pistons would mate with a line having fluid, which when acted upon would register force against the piston.

Abstract: The disclosure defined by this invention is a method and assembly for conducting wireline operations in a deep, subsea location, which includes providing a rig on the surface of a body of water, having a riser extending from the rig floor to the floor of the deep body of water; a hydril positioned on the end of the riser on the sea floor; a plurality of blowout preventers positioned below the riser to prevent a blowout into the riser; a wireline subsea blowout preventer control head assembly lowered into the riser to the level above the hydril; pressuring off the assembly by the riser and blowout preventers; lowering a wireline down the riser into the assembly, so that the tool may be lowered beyond the blowout preventers to conduct wireline operations; and pressuring off the side entry apparatus, so that should a blowout occur during wireline operations, any pressure would be prevented from entering the riser, but would be contained by the side entry assembly.

Abstract: A sensing system mounted to a mechanical drill pipe swivel of the type which is mounted on a rig housing to a section of drill pipe. The swivel would include an enlarged body portion for securing to a section of drill pipe. There would be provided a first upper circular collar positionable around the outer surface of the swivel, the collar having a first and second halves hinged at a common edge, so that the collar may move to a first open position to be engaged around the body of the swivel and moved to a second closed position to be locked in place around the swivel body. The collar would include an arm member extending from the collar wall on a first end, to a position so that the second end of the arm member is in line with a portion of the drill pipe to which the swivel is engaged. The second end of the arm member would include first and second sensors positioned facing the section of drill pipe.