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WO/2012/012401 |
In an anchoring device, a drill head and expansion element(s) are configured to cooperatively interlock with each other to provide for directed movements of the drill head relative to a longitudinal axis of the shaft. Co-operating contac...
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WO/2012/012632 |
An apparatus for performing a drilling operation or a non-drilling wellbore operation may include a string that has a rigid tubular, a connector coupled to the rigid tubular, a non-rigid tubular coupled to the connector; and at least one...
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WO/2012/009948 |
A hydraulic rock drilling machine for excavator is composed of an excavator (A) and a drilling machine (B). The base of the excavator (A) is used as a chassis. The drilling machine (B) is arranged at the bucket position of the excavator ...
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WO/2012/012326 |
A latch detection system is includes a fingerboard having a plurality of fingers for holding pipe, at least one latch displaced among the fingers for selecting securing the pipe among the fingers, a sensor operably connected to said latc...
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WO/2012/012160 |
A base block for a cutting drum is disclosed. The base block may have a first end. The first end may have an opening configured to receive a tool. The first end may also have a flat surface surrounding the opening. The base block may hav...
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WO/2012/012111 |
A system for producing hydrocarbons from a well includes an unloading unit that receives fluids from a wellhead. The unloading unit separates the oil and gas, and the oil is pumped to a pipeline. Using the unloading unit and the pump hel...
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WO/2012/012105 |
A technique enables protection of electrical conductors in a submerged environment, such as a wellbore environment. A connector system is employed to connect a submersible component with an electrical cable. The connector employs redunda...
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WO/2012/011995 |
An radio frequency (RF) safe, high standoff voltage, ESD protected primary explosive detonator is described. The primary explosive detonator includes an isolated spark gap (SG) circuit and one or more shunt capacitors to insulate the ele...
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WO/2012/011831 |
The present invention provides a system (100) for and method for determination of material deposition on an inner surface (5) of a pipe (3) carrying a multi -phase fluid medium (1) therethrough. The proposed system includes an acoustic s...
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WO/2012/012006 |
The present disclosure is related to an apparatus for taking a sample in a wellbore during drilling operations. The apparatus may include a drill bit configured to form a core and at least one retractable cutter internal to the drill bit...
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WO/2012/012449 |
A method for determining flow distribution in a formation having a wellbore formed therein includes the steps of positioning a sensor within the wellbore, wherein the sensor generates a feedback signal representing at least one of a temp...
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WO/2012/012392 |
In an anchoring device, a drill head and expansion element(s) are configured to cooperatively interlock with each other to provide for directed movements of the drill head relative to a longitudinal axis of the shaft. Co-operating contac...
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WO/2012/012235 |
A method for increasing oil production in a carbonate reservoir by conducting a step-wise reduction of salinity of the injected salt water that is injected into the carbonate reservoir. The method provides for increased oil production as...
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WO/2012/012648 |
A system and method for rapidly responding to and regaining control of uncontrolled flow from offshore hydrocarbon wells, comprising a subsea containment assembly, optionally including a capture caisson assembly installed around the asse...
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WO/2012/012637 |
Disclosed is an apparatus for monitoring a material configured to perform one or more functions or for actuating the material. One or more electrodes are coupled to the material. An electronic device is coupled to the one or more electro...
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WO/2012/012587 |
This invention generally relates to the field of 2D, 3D and 4D survey techniques used to delineate the subsurface structure of the earth. In one aspect, a method of using a downhole system is provided. The method includes the step of dep...
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WO/2012/012624 |
A wellbore is formed by using an apparatus that may include a shaft having an end portion, a drill bit body tiltable about the end portion, and at least one actuator configured to apply a tilting force to the drill bit body.
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WO/2012/012254 |
A gripping apparatus is provided having a stop collar with an accessory hardware coupled or otherwise attached thereto so as to not weld the accessory hardware directly to a production tubular. The gripping apparatus is adapted to grippi...
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WO/2012/010898 |
A well comprising a borehole and wellhead apparatus, and a communication box at or proximate to the wellhead apparatus, the well comprising a plurality of sensors coupled to wireless transmitters which are adapted to transmit information...
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WO/2012/012613 |
[0021] A method for conducting a wellbore operation includes disconnecting a radially projecting member from a first sub without uncoupling a second sub from the first sub. The method may include also coupling the first sub to the second...
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WO/2012/011820 |
A test system and a method for testing a multiplexed BOP control system (6) wherein the multiplexed BOP control system (6) comprises a first and a second redundant central control unit (10, 20) with respective first and second operator c...
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WO/2012/012126 |
A computer system analyzes data from giant subsurface hydrocarbon reservoirs which are organized into a number of component cells and simulates the conditions in the reservoirs based on determination of thermodynamic phase equilibrium us...
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WO/2012/010061 |
A method for circulatory use of foam in foam drilling by means of low-carbon alcohol. The method comprises the following steps: adding a low-carbon alcohol to foam reemerging from a well at the opening for defoaming; foaming the defoamed...
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WO/2012/012754 |
A component for a downhole tool includes a rotor and a hardfacing precursor. The hardfacing precursor includes a polymeric material, hard particles, and a metal. A hydraulic drilling motor includes a stator, a rotor, and a sintered hardf...
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WO/2012/009311 |
A system includes a tubular string that is adapted to be deployed downhole in a well and an activation ball. The activation ball is adapted to be deployed in the tubular string to lodge in a seat of the string. The ball includes a spheri...
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WO/2012/009099 |
Fracturing tools for use in oil and gas wells comprise an inner sleeve, an outer sleeve, a run-in position, and two operational positions. The inner sleeve comprises two ports and two positions. The first port is aligned with a first por...
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WO/2012/009400 |
A barrier valve has an equalizing feature for the ball or plug when in the closed position before it is opened. A hydraulic open and a close line are connected to a housing so that they can move a piston in opposed directions. The piston...
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WO/2012/006951 |
A tower assembly transmission numerical controlled oil extractor comprising: a main tower frame (1), a power system, a transmission system, a control system, a counterweight box (2), a weight traction cable (3), a sheave (4), a driving c...
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WO/2012/008936 |
The invention relates to agriculture. The production line for producing sapropel-based fertilizers comprises a float on which a ground pump is mounted, the inlet of which is connected by a pipeline to an intake pipe, while the outlet is ...
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WO/2012/006968 |
A rotary drill bit comprises a drill bit body (1) and a rotary cutter (2). The drill bit body (1) has a leg (3) thereon, the rotary cutter (2) is rotatably mounted on a journal (6) of the leg (3), and a cutting teeth ring (4) is disposed...
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WO/2012/007884 |
An apparatus includes a first pin and a second pin. The first pin has a first joint section. The first joint section has first holes extending a length of the first joint section and terminating at a first preload face. The second pin ha...
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WO/2012/006671 |
A modular drilling system including a plurality of different size drill bits which can be interchangeably mounted on a common tapered male connecting portion of a drill rod assembly. The tapered male connecting portion may be formed dire...
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WO/2012/009310 |
A system includes a tubular string and a hollow ball. The tubular string is adapted to be deployed downhole in a well and includes a seat. An activation ball adapted to be deployed in the well to lodge in the seat. The ball includes an o...
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WO/2012/009549 |
A system for determining the amount of life consumed for a tool includes at least one sensor associated with the tool for generating observation data, a memory in operable communication with the at least one sensor, the memory including ...
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WO/2012/008870 |
The invention relates to the oil-and-gas-extracting industry and can be used for emergency plugging of wells. The method for emergency plugging of a well with an undersea arrangement of the head comprises pumping in a cementing compositi...
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WO/2012/009451 |
A drilling operation suspension spool system which operates to provide a dual sealing barrier for a well during suspension of drilling operations. The system includes a spool having a spool adapted to be secured in fixed relation to a we...
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WO/2012/007556 |
The invention relates to a process for backfilling a functional element introduced into a borehole, in which process a backfilling material is injected into the borehole by an injection pump arranged outside the borehole via at least one...
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WO/2012/009383 |
A power tong unit having a gear train in which one or more of the gears in the gear train have removable and replacement roller tooth elements, in lieu of conventional gear teeth. In one embodiment, the ring gear and pinion gears have ro...
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WO/2012/009046 |
Selective and non-selective lock mandrel assemblies include a lock mandrel affixing to a running tool. A collet on the tool holds an inner mandrel in a downhole position in the lock mandrel. For the non-selective assembly, a biased key o...
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WO/2012/007357 |
A safety device (1), particularly for containing leaks along fluid pipes, which comprises a base structure (2) which forms at least one insertion opening (8) fittable around the free outflow end (3 a) of a damaged fluid duct (3), the bas...
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WO/2012/007928 |
A latch and method for use is provided for latching an item of oilfield equipment. The latch has a housing containing a latch member, and the latch member is movable between a radially engaged position in which it is engaged with the ite...
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WO/2012/008849 |
A tool (1) for clamping a saver sub assembly (32) of the drive shaft (31) of a top drive drilling machine (3), in which a tong (11), which is arranged to fixedly hold the saver sub assembly (32) by releasable abutment against a portion (...
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WO/2012/006966 |
A composite drill bit comprises: a drill bit body (1), a rolling cutter (2), with the drill bit body (1) having a bit leg (3) and the rolling cutter (2) being mounted on a journal (6) of the bit leg (3), cutting teeth (4) disposed extern...
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WO/2012/007389 |
The invention relates to a safeguarding arrangement in order to prevent fluids, gaseous or liquid, from escaping in an unforeseen or uncontrolled manner into a body of water, e.g. from a fault (14) in the bottom (15) of the body of water...
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WO/2012/007407 |
The present invention relates to a blowout preventer for being mounted on a well head, comprising a plurality of valves arranged in fluid communication with each other, connected and forming a tubular pipe. Furthermore, the invention rel...
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WO/2012/007756 |
A percussion mole for inserting a ground-loop for a geothermal heat-pump apparatus. The ground-loop includes a first pipe and a second pipe. The mole comprises: a percussive drive mechanism;a first passage connectable to the first pipe, ...
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WO/2012/008850 |
There is described a valve assembly (35) arranged in a fluid line (342343), where the valve assembly (35) comprises two or more fluid operated valves (351, 352, 353), each comprising a valve slide (355) arranged coaxially in a valve hous...
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WO/2012/009536 |
A manufactured cementitious binder includes a hydraulic binder in an amount in the range of from 40 to 75% by weight of the cementitious binder; metakaolin in an amount in the range of from 1 to 30% by weight of the cementitious binder; ...
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WO/2012/009184 |
Water production produced from a subterranean formation is inhibited or controlled by consolidated water sensitive porous medium (WSPM) packed within the flow path of the wellbore device container. The WSPM includes solid particles havin...
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WO/2012/006685 |
A separator assembly (1c) in the form of a flare tank for separating and igniting gas from non-gaseous components of a fluid stream (such as a well return). The separator assembly (1c) comprises: at least one degasser (4) having a fluid ...
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