Abstract: A tubular threaded joint for use in the oil and gas industry is described. The tubular threaded joint includes a first tubular member having a pin and a second tubular member having a box, wherein the pin is an end portion of the first tubular member and comprises on its radially outward-facing surface a male threaded zone comprising a tapered male thread.

Abstract: The present invention relates to a protector assembly for the end of a pipe. The protector assembly comprising at least a first shell member and a second shell member. The first shell member comprises a first longitudinally extending wall and a first cover; the second shell member comprises a second longitudinally extending wall; and the shell members are configured to cooperate in an assembled configuration to form a tubular enclosure having an open end and an opposing closed end, the tubular enclosure arranged for enclosing the threaded end of the pipe, wherein the closed end is closed by the abutment of the first cover with the second longitudinally extending wall.

Abstract: Threaded connection for exploration and production of a hydrocarbon well, said threaded connection including a pin including an outer pin surface provided with an external thread, a box including an inner box surface provided with an internal thread for mating with the external thread during rotational make-up of the threaded connection, and an anti-rotation device to allow relative rotation between the pin and the box in a make-up rotation direction and prevent relative rotation between the pin and the box in an opposite break-out rotation direction, wherein the pin and the box extend along a longitudinal axis, the anti-rotation device includes a releasable mounted first anti-rotation member which is arranged in a first radial recess provided in one of the outer pin surface and the inner box surface, and a second anti-rotation member provided at the other of the outer pin surface and the inner box surface.

Abstract: A protector assembly for covering a pin of a threaded pipe and a method for assembling such a protector assembly. The protector assembly comprises a cover, a retainer and at least one fastener for fastening the retainer to the cover. The cover includes a tubular portion defining a longitudinal axis from a closed end to an open end, the open end defining a rim for axial abutment with the retainer. The retainer has an abutment face for abutment with the rim. The rim comprises a bore extending therethrough. A fastener extends through the bore of the rim and engages the retainer, the fastener extending substantially in parallel with the longitudinal axis and exposed on the cover side of the bore of the rim for engagement by a tool or user to operate the fastener.

Abstract: Threaded connection for exploration and production of a hydrocarbon well, said threaded connection includes a pin including an outer pin surface with an external thread, a box including an inner box surface with an internal thread for mating with the external thread during make-up of the threaded connection, and an anti-rotation device to allow relative rotation between the pin and the box in a make-up rotation direction and prevent relative rotation between the pin and the box in an opposite break-out rotation direction. The pin and the box extend along a longitudinal axis. The anti-rotation device can include a first anti-rotation member which is arranged in a first radial recess provided in the outer pin surface or the inner box surface, and a second anti-rotation member provided at the other of the outer pin surface and the inner box surface.

Abstract: Embodiments of an ultra-fine-grained, medium carbon steel are disclosed herein. In some embodiments, the ultra-fine grained steel can have high corrosion fatigue resistance, as well as high toughness and yield strength. The ultra-fine grained steels can be advantageous for use as sucker rods in oil wells having corrosive environments.

Abstract: Threaded connection for exploration and production of a hydrocarbon well, said threaded connection including a pin including an outer pin surface provided with an external thread, a box including an inner box surface provided with an internal thread for mating with the external thread during rotational make-up of the threaded connection, and an anti-rotation device to allow relative rotation between the pin and the box in a make-up rotation direction and prevent relative rotation between the pin and the box in an opposite break-out rotation direction, wherein the pin and the box extend along a longitudinal axis, the anti-rotation device includes a releasable mounted first anti-rotation member which is arranged in a first radial recess provided in one of the outer pin surface and the inner box surface, and a second anti-rotation member provided at the other of the outer pin surface and the inner box surface.

Abstract: A pipe end protector for protecting pipe threads provided on a pipe end of a pipe component for exploration and production of a hydrocarbon well, said pipe end protector comprising a main body and an annular flexible lip seal, wherein the main body is made from a first polymeric material having a first elastic modulus, and the lip seal is made from a second polymeric material having a second elastic modulus which is lower than the first elastic modulus.

Abstract: Pipe connection for exploration and production of a hydrocarbon well, said pipe connection comprising a primary pipe member having an axially extending primary alignment sleeve and one of a second protrusion and a second slot, a secondary pipe member comprising an axially extending secondary alignment sleeve and one of a second protrusion and a second slot, and a locking ring configured to engage the primary pipe member and the secondary pipe member.

Abstract: Threaded connection for exploration and production of a hydrocarbon well, said threaded connection includes a pin including an outer pin surface with an external thread, a box including an inner box surface with an internal thread for mating with the external thread during make-up of the threaded connection, and an anti-rotation device to allow relative rotation between the pin and the box in a make-up rotation direction and prevent relative rotation between the pin and the box in an opposite break-out rotation direction. The pin and the box extend along a longitudinal axis. The anti-rotation device can include a first anti-rotation member which is arranged in a first radial recess provided in the outer pin surface or the inner box surface, and a second anti-rotation member provided at the other of the outer pin surface and the inner box surface.

Abstract: Embodiments of the disclosure include a casing installation monitoring system that monitors surface equipment (that is, equipment of a rig), provides information on casing installation operations (for example, hook load, torque, RPM, and cumulative fatigue) at various times and depths, provides initial casing installation guidelines, and provides alarms before and during the casing installation operation.

Abstract: A pipe end protector for protecting pipe threads provided on a female pipe end of a pipe component for exploration and production of a hydrocarbon well, said pipe end protector comprising a main body and an annular flexible axial lip seal, wherein the main body is made from a first polymeric material having a first elastic modulus, and the lip seal is made from a second polymeric material having a second elastic modulus which is lower than the first elastic modulus.

Abstract: A method of testing of a component of a system that includes a pipe of a first length is provided. The method includes the steps of: providing a second length of stock pipe, the second length being greater than the first length; cutting the stock pipe to the first length to produce a cut pipe; inspecting the cut pipe using a non-destructive inspection technique. The non-destructive inspection technique includes the steps of: performing a first non-destructive test on an inner surface of the cut pipe; performing a second non-destructive test on an outer surface of the cut pipe. The method further includes the step of rejecting the cut pipe if the step of inspecting the pipe identifies a flaw.

Abstract: A method of manufacturing tubing from a well-defined steel composition. in particular fat a suited gas inflator pressure vessel comprises the steps: a) producing a steel tubing from a steel composition including at least one hot rolling or hot forming pass: b) subjecting the steel tubing to a cold-drawing process to obtain desired dimensions. wherein the cold-drawing process comprises at least too pulls and before the first pull of the cold-drawn tug process an intermediate austenizing and quenching step: c) subsequently performing a final recovery heat treatment on the cold-drawn steel tubing at a temperature in the range of 200-600° C.

Abstract: Threaded connection for exploration and production of a hydrocarbon well, said threaded connection including a pin including an outer pin surface provided with an external thread, a box including an inner box surface provided with an internal thread for mating with the external thread during rotational make-up of the threaded connection, and an anti-rotation device to allow relative rotation between the pin and the box in a make-up rotation direction and prevent relative rotation between the pin and the box in an opposite break-out rotation direction, wherein the pin and the box extend along a longitudinal axis, the anti-rotation device includes a releasable mounted first anti-rotation member which is arranged in a first radial recess provided in one of the outer pin surface and the inner box surface, and a second anti-rotation member provided at the other of the outer pin surface and the inner box surface.

Abstract: Oil well pipe component comprising a threaded portion, at least part whereof is coated with a layer of a corrosion-inhibiting material, that has been applied to at least the part of the threaded portion of the oil well pipe component by means of a method comprising a cataphoresis step from an aqueous bath, said method comprising providing the oil well pipe component comprising a threaded portion; immersing at least part of the threaded portion of the pipe component in a cataphoresis bath comprising water and suspended particles of corrosion-inhibiting material, and provided with an anode and a cathode means, the pipe component being connected to the cathode means; inducing a current through the bath, in order to provide the corrosion-inhibiting material with a positive charge; depositing a layer of the positively charged corrosion-inhibiting material onto the pipe component; and removing the immersed part of the pipe component with the layer of corrosion-inhibiting material from the cataphoresis bath and a

Abstract: A corrosion testing device comprising a coupon holder for a sucker rod of a pump system and at least one coupon for corrosion testing, wherein the coupon holder comprises a holder body having an outer body surface and an inner contact surface, which inner contact surface is placeable on an outer rod surface of the sucker rod and defines a longitudinal body axis of the holder body, the at least one coupon is attached to the holder body and positioned at the outer body surface and at a radial coupon distance from the longitudinal body axis, the outer body surface comprises at least one guiding surface part located at a radial surface distance from the longitudinal body axis, and the radial surface distance is larger than the radial coupon distance.

Abstract: The present invention provides a high-chromium heat-resistant steel. The steel contains in mass %, C: 0.08% to 0.13%; Si: 0.15% to 0.45%; Mn: 0.1% to 1.0%; Ni: 0.01% to 0.5%; Cr: 10.0% to 11.5%; Mo: 0.3% to 0.6%; V: 0.10% to 0.25%; Nb: 0.01% to 0.06%; N: 0.015% to 0.07%; B: ?0.005%, and Al: ?0.04%. The balance consists of Fe and inevitable impurity elements. The steel shows a martensitic microstructure.

Abstract: The subject matter of this specification can be embodied in, among other things, a method that includes providing a first pipe having a first leading end and a first trailing end, providing a second pipe having a second leading end and a second trailing end, abutting at least a portion of the second leading end to at least a portion of the first trailing end to define a pipe abutment zone comprising a portion of the first pipe measured longitudinally from the first trailing end and a portion of the second pipe measured longitudinally from the second leading end, conveying the first and second pipe past an inspection device, inspecting by the inspection device a first portion of the pipe abutment zone and a second portion of the pipe abutment zone, and providing defect data that describes defects detected within the first portion and the second portion.

Abstract: The subject matter of this specification can be embodied in, among other things, a method that includes providing a first pipe having a first leading end and a first trailing end, providing a second pipe having a second leading end and a second trailing end, abutting at least a portion of the second leading end to at least a portion of the first trailing end to define a pipe abutment zone comprising a portion of the first pipe measured longitudinally from the first trailing end and a portion of the second pipe measured longitudinally from the second leading end, conveying the first and second pipe past an inspection device, inspecting by the inspection device a first portion of the pipe abutment zone and a second portion of the pipe abutment zone, and providing defect data that describes defects detected within the first portion and the second portion.