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WO/2016/176428A1 |
A system and method for operating a mud motor in a wellbore. The method includes running the mud motor into the wellbore. A threshold rate of a pressure increase over time is selected. A rate of a pressure increase over time is measured ...
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WO/2016/172381A1 |
One or more ram accelerator devices may be used to form one or more holes in geologic or other material. These holes may be used for drilling, tunnel boring, excavation, and so forth. The ram accelerator includes one or more baffles that...
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WO/2016/172014A1 |
A drilling stabilizer includes: a drill collar configured to be removably coupled with a component of a drill string; a plurality of blades configured to rotate about a longitudinal axis of the drill collar; and a sleeve over the blades,...
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WO/2016/172345A1 |
Systems and methods for performing drill pipe motion compensation are disclosed. A system may include a drill pipe and a marine riser pipe, and the marine riser pipe may be configured to support the weight of a drill pipe. A pipe holder ...
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WO/2016/165001A1 |
A drilling apparatus including a tubular bearing housing, a tilted sleeve removably connected with the bearing housing, and a driveshaft. The bearing housing has a housing axis, a housing bore, and a housing bore axis. The housing bore a...
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WO/2016/167636A1 |
A rod mounting device for a boring machine according to the present invention comprises: a lid having a head portion installed to be able to slide, the head portion having a driving shaft for boring; a body frame, on which the lid is ins...
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WO/2016/166412A1 |
A boom (2) which is equipped with guide tracks (9) and which can be mounted on a work machine (1 ), whereby implements, such as earth drilling equipment and hammering devices for piles, pipes or profiles, can be fastened and sup¬ ported...
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WO/2016/162776A1 |
A drill unit for forming a column in ground which includes an outer drill and a concentric inner drill, where attached to the outer drill there is at least one drill tooth which includes a first face, a second face and a base face wherei...
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WO/2016/161480A1 |
A drilling assembly for simultaneously drilling a hole and inserting a friction bolt, the drilling assembly comprising a drill string, a drill bit and a friction bolt, wherein: (i) the drill string defines a leading end adapted to releas...
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WO/2016/162513A1 |
The invention relates to a method for drilling into the ground, which includes the following step: digging a longitudinal hole (6) in the ground (8), simultaneously lining the hole (6) using a tube (14) extending substantially over an en...
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WO/2016/161502A1 |
In at least one aspect, the disclosure relates to a vibration assembly for a downhole tool positionable in a subterranean formation. The vibration assembly includes a vibration race positioned in the downhole tool, the vibration race hav...
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WO/2016/161376A1 |
A shaped charge retainer ring for use in containing the liner of a shaped charge and the explosive material. Generally, when completing a subterranean well for the production of fluids, minerals, or gases from underground reservoirs, sev...
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WO/2016/154722A1 |
There is provided a mobile drilling platform, system and method of drilling in terrains that prose topographical and environmental constraints. The drilling platform may generally take on the appearance of a cart on which a drill may be ...
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WO/2016/154723A1 |
A method for drilling a new oil or gas well in a selected geographical location comprises extracting drilling modes from historic drilling data obtained from a group of drilled wells in the selected geographical location using a pattern ...
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WO/2016/159980A1 |
A fluid containment system for a riser slip joint includes a fluid container sealingly engaged to a fixed part of the slip joint. A movable part of the slip joint is axially movably engaged with the fixed part. An annular seal is dispose...
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WO/2016/154348A1 |
The present disclosure relates generally to a well boring apparatus, and associated components, for drilling wellbores without the necessity of traditional well drilling equipment. The well boring apparatus operates on similar principles...
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WO/2016/154035A1 |
Techniques and methods to reduce downtime in an offshore platform (100), such as an offshore semi-submersible drilling rig (310) or drillship. Through the use of one or more movable platforms (322, 324) in a moon pool area, work on a ris...
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WO/2016/154373A1 |
An apparatus for drilling curved and straight sections of a wellbore is disclosed that in one non-limiting embodiment includes a drilling assembly configured to include a drill bit at an end thereof that can be rotated by a drive in the ...
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WO/2016/146241A1 |
The invention relates to a drill string element for installing in a drill string, in particular for horizontal or slant directional drilling (HDD or SDD), for creating a borehole (100) along a drilling route, in particular for laying a p...
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WO/2016/144939A1 |
Systems and method for controlling wellsite equipment, including pumps and a manifold having a low-pressure (LP) manifold, having LP ports with LP valves, and a high-pressure (HP) manifold, having HP ports with HP valves and bleed ports ...
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WO/2016/142908A1 |
The excavating head (1) comprises: an attachment element (8) to a driving machine to place the head (1) in rotation; a plate-shaped body (2) connected to the attachment element (8) and having a first main face (3) and a second main face ...
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WO/2016/142910A1 |
The excavating head (1) comprises: an attachment element (2) to a driving machine to place the head (1) in rotation; a plate-shaped body (7) having a first main face (8) and a second main face (9), the first main face (8) being facing to...
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WO/2016/142909A1 |
The excavating head (1) comprises: an attachment element (2) to a driving machine to place the head (1) in rotation around a central axis (5); a plate-shaped body (7) connected to the attachment element (2) and having a first main face (...
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WO/2016/144303A1 |
A rotary steerable drilling tool and a method according to which a universal joint is sealed. In one embodiment, the method includes providing the collar, the shaft, the universal joint, and first and second shoulders between which the u...
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WO/2016/142537A2 |
Provided is a device for converting rotary motion into oscillatory axial motion, which device comprises: (a) a rotation element (1); (b) a base element (2); and (c) one or more bearings (3) for facilitating rotary motion of the rotation ...
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WO/2016/144177A1 |
A subsea grab system (100) comprises a grab device (110); a first hoisting arrangement (120) for the grab device; a driver device (130) comprising a propeller system (132) for positioning the driver device in a first horizontal plane, th...
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WO/2016/140800A1 |
A box substructure for a drill rig has a box frame including a medial side oriented towards a space located under a drill floor of the drill rig. A trolley structure is connected to the box frame and protrudes away from the medial side. ...
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WO/2016/140801A1 |
A transportable unit has a skid with a pivot connector to pivotally attach to a first mast leg of a drill rig mast. The skid also has a support connector to attach to a second mast leg support of the drill rig mast and a substructure con...
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WO/2016/140686A1 |
Adjustable drill string housings are described for use in the directional drilling of wellbores, e.g. wellbores for hydrocarbon recovery wells. The adjustable drill string housings permit adjustment of a bend angle in the housings withou...
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WO/2016/140687A1 |
Adjustable drill string housings are described for use in the directional drilling of wellbores, e.g. wellbores for hydrocarbon recovery wells. The adjustable drill string housings permit adjustment of a bend angle in the housings withou...
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WO/2016/140807A1 |
A bell nipple for use in an offshore wellbore operation comprising an upper tubular member and a lower tubular member connected telescopically via a slip joint, one or more pistons at the level of the radial plane which is defined by the...
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WO/2016/140684A1 |
Adjustable drill string housings are described for use in the directional drilling of wellbores, e.g. wellbores for hydrocarbon recovery wells. The adjustable drill string housings permit adjustment of a bend angle in the housings withou...
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WO/2016/140688A1 |
Adjustable drill string housings are described for use in the directional drilling of wellbores, e.g. wellbores for hydrocarbon recovery wells. The adjustable drill string housings permit adjustment of a bend angle in the housings withou...
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WO/2016/140679A1 |
Adjustable drill string housings are described for use in the directional drilling of wellbores, e.g. wellbores for hydrocarbon recovery wells. The adjustable drill string housings permit adjustment of a bend angle in the housings withou...
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WO/2016/140685A1 |
Adjustable drill string housings are described for use in the directional drilling of wellbores, e.g. wellbores for hydrocarbon recovery wells. The adjustable drill string housings permit adjustment of a bend angle in the housings withou...
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WO/2016/137995A1 |
In one embodiment, a traverse system configured to move a catwalk relative to a beam, is provided. The system includes a body, an upper brake pad coupled to the body and configured to contact a side of a flange of the beam and a lower br...
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WO/2016/135511A1 |
A modular downhole apparatus has a body (2) configured to receive tool elements (4,5) for performing a downhole operation. A docking arrangement is provided for coupling the tool elements (4,5) to the body (2). The docking arrangement co...
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WO/2016/137664A1 |
A method of forming a lateral borehole in a pay zone located within an earth subsurface is provided. The method includes determining a depth of a pay zone in the earth subsurface, and then forming a wellbore within the pay zone. The meth...
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WO/2016/137688A1 |
A disclosed borehole curvature logging system includes: a drill string having a bottomhole assembly (BHA) with sensors providing actual deformation and bending moment measurements as a function of BHA position at spaced-apart intervals o...
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WO/2016/137289A1 |
The present invention relates to a core drill apparatus which is mounted to a working boom of an excavator so as to drill rock or a concrete structure and, more particularly, to a core drill apparatus for installation in an excavator, wh...
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WO/2016/137667A1 |
A hydraulic jetting assembly is provided herein. The jetting assembly includes a jetting hose, with a jetting nozzle at its distal end. The jetting nozzle comprises a tubular stator body having a fluid discharge slot, and a tubular rotor...
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WO/2016/138019A1 |
A method for identifying compliance of a marine motion-compensated draw-works system's performance with pre-defined performance specifications, includes the steps of: receiving, by a processor, performance data associated with a marine m...
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WO/2016/137666A1 |
A downhole hydraulic jetting assembly is provided herein. The assembly is useful for steerably jetting multiple lateral boreholes into a subsurface formation from an existing parent wellbore of any inclination. The assembly is useful for...
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WO/2016/133905A1 |
Apparatuses, methods, and systems are described which assist in controlling toolface orientation of a bottom hole assembly. A controller instructs a top drive to oscillate a drill string an oscillation revolution amount to reduce frictio...
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WO/2016/131533A1 |
Twin-tube drill rod section (6) with an outer drill rod section (1) and an inner drill rod section (2), wherein the inner drill rod section has at least one conductor (8), wherein the inner drill rod section has a substantially annular o...
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WO/2016/130160A1 |
A system to facilitate communication, in some embodiments, comprises a controller, storage in communication with the controller and storing resources available to the controller, and a plurality of wearable devices in wireless communicat...
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WO/2016/128607A1 |
The invention relates to a down-the-hole drilling device, being meant for drilling a hole with and a casing part (2). The drilling device comprises in its drilling head (I): a drilling arrangement, having first drilling means (4) for dri...
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WO/2016/130162A1 |
A perforating gun assembly for use in a wellbore includes a carrier body and a charge holder disposed within the carrier body. One or more shaped charges are supported by the carrier body and are operably coupled to a detonator for ignit...
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WO/2016/130865A1 |
Aspects of the disclosure can relate to a displacement assembly that includes a housing that defines a passage to be in fluid communication with a pressurized fluid supply proximate to a first end of the passage. The displacement assembl...
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WO/2016/124890A1 |
A rotary downhole tool, for example in the form of a drill bit, is described that comprises a tool body (1), the body (1) defining a gauge region (5), and at least one gauge roller (6) rotatably mounted to the body (1).
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