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Matches 1 - 50 out of 136,918

Document Document Title
WO/2017/069766A1
A method of detecting a fault in an oil and gas apparatus controlled by a controller is provided. The method includes collecting a test set of data using a sensor proximate to an oil and gas apparatus during the operation of the oil and ...  
WO/2017/069903A1
In one embodiment, a filler ring for use with a packer element with a packer element radial stiffness and a packer element confined circumferential stiffness is disclosed, including, a filler ring body with a filler ring body radial stif...  
WO/2017/069759A1
Methods including introducing a first particulate-free treatment fluid (first PFTF) into a subterranean formation above the fracture gradient. Alternatingly introducing a first particulate-laden treatment fluid (first PLTF) and a second ...  
WO/2017/070069A1
Methods may include applying a correlation between the probability of stress variations in a first well and variations in drilling data obtained from the first well to drilling data obtained from one or more additional wells; calculating...  
WO/2017/070128A1
A method for transmitting data from a downhole tool to a surface location includes measuring a property in a wellbore using a downhole tool in the wellbore. A casing is positioned within the wellbore, and the downhole tool is positioned ...  
WO/2017/070502A1
A centralizer having a first self-locking mechanism including a spring that is able to passively, (using only the tension in the spring), grip onto a pipe section once positioned. The spring mechanism restricts axial movement of the cent...  
WO/2017/068144A1
The present disclosure relates to a method for determining the flow rate of formation water and/or the total rate of produced water in a gas well. More particularly, the present disclosure relates to a method and system to determine the ...  
WO/2017/067695A1
Composition for fracturing operation comprising at least one water-soluble or water swellable polymer and at least one proppant wherein the composition is a free-flowable powder in particulate form combining the proppant and the polymer ...  
WO/2017/069782A1
A method of fracturing a subterranean formation penetrated by a wellbore surrounded by a casing having one or more openings therein adjacent to the formation is provided. In one embodiment, a spacer fluid is pumped into the formation tog...  
WO/2017/067956A1
The present invention pertains to a fastening system for chemically fastening of anchoring means in mineral surfaces, such as structures made of brickwork, concrete, pervious concrete or natural stone. The fastening system comprises a ch...  
WO/2017/069768A1
A process of manufacturing a downhole tool having hardfacing erosion protection formed on the inner surface of a confined space having a cross-sectional width of at least 26 millimeters, such as an inlet port or an inner bore of a drilli...  
WO/2017/069744A1
Mechanisms for induction-based resistivity measurements can be provided for use in geo-steering in a drilling operations environment. An antenna assembly can provide effective protection for antenna sections without hindering propagation...  
WO/2017/066848A1
An electrically powered torque tool for remotely operated underwater use is disclosed. The tool includes a control circuit with feedback loops located within a Remotely Operated Vehicle, and a gearing arrangement including a gear ratio i...  
WO/2017/070025A1
A system includes a data interface that receives data associated with a plurality of wells; an inference engine that receives and analyzes at least a portion of the data to generate results; and a communication engine that outputs inform...  
WO/2017/069949A1
A quick coupling assembly includes a first coupling element (10) and a second coupling element (50) that is inserted into the first coupling element. The first coupling element has a coupling body (12) and a valve (20), which define a vo...  
WO/2017/066877A1
Various embodiments of a tubular valve assembly for cement completion of wellbores and methods of using the tubular valve assemblies are provided.  
WO/2017/070367A1
Methods and apparatus for acoustic velocity well logging. Methods may include estimating a property of an earth formation, including estimating a depth-dependent lateral tectonic strain profile for the earth formation by generating a lin...  
WO/2017/069999A1
A BOP booster assembly is provided for use with BOPs that utilize hydraulic actuators mounted in BOP end caps to open the BOP for replacement of the shearing members. The booster assembly has three main components comprising a booster ho...  
WO/2017/069865A1
Gamma ray logging tools are calibrated using gamma emissions data simulated using Monte Carlo modeling techniques. During the simulation, one or more nuclear activity zones of a formation are modeled and photon counting rates are determi...  
WO/2017/068239A1
The invention relates to a replaceable blade piece (1) of a working cylinder of a screen crusher, which as viewed from the side is substantially T-shaped. The blade piece has a frame portion (2) forming the vertical shaft of the T and a ...  
WO/2017/069763A1
Methods including introducing a treatment fluid into a subterranean formation having at least one fracture therein, the treatment fluid comprising an aqueous base fluid and brush photopolymerized coated proppant particulates (bPCPPs), an...  
WO/2017/069774A1
Casing string assemblies with a composite pre-milled window used in oil wells, as well as methods for producing them, are disclosed. The composite pre-milled window provides mechanical protection but is easily drillable or millable witho...  
WO/2017/069753A1
An apparatus, method, and system are disclosed where the apparatus includes connecting toroid and band gap antennas in series as one hybrid transceiver unit. In this hybrid transceiver, a toroid antenna is disposed on a housing. A band g...  
WO/2017/070161A1
A valve includes an outer piston, an inner piston telescopically disposed in the outer piston. A cavity separates at least a portion of the inner piston and the outer piston. The valve also includes a seal disposed in the cavity and that...  
WO/2017/069351A1
A micro particulates removal system is provided. The micro particulates removal system includes: an air supplying/discharging room having a predetermined space with an entrance being connected with the ground, wherein the air supplying/d...  
WO/2017/069896A1
A method for measuring parameters related to wellsite operations comprises mixing Micro- Electro-Mechanical System (MEMS) sensors with a wellbore servicing composition in surface wellbore operating equipment. The MEMS sensors are assigne...  
WO/2017/070016A1
A downhole treatment composition comprises a rare earth-containing compound comprising one or more of the following: scandium; yttrium; lanthanum; cerium; praseodymium; neodymium; promethium; samarium; lutetium; europium; gadolinium; ter...  
WO/2017/070059A1
A method for transmitting data from a downhole tool is provided. In one embodiment, the method includes acquiring data for a formation fluid through downhole fluid analysis with a downhole tool in a well. The acquired data can include op...  
WO/2017/069727A1
A method of generating a data log includes receiving formation response signals with a nuclear magnetic resonance (NMR) tool. The method further includes processing the formation response signals to obtain a T1 distribution of nuclei of ...  
WO/2017/069745A1
A well system includes a target wellbore that penetrates a subterranean formation and a relief wellbore drilled toward the target wellbore and a target intercept location where a fluid flows into the target wellbore from the subterranean...  
WO/2017/069981A1
A sealing element is flanked by wedge-shaped extrusion ring assemblies. The rings climb a ramp on an adjacent pedestal ring on the way out to the borehole wall. Depending on the dimension of the gap to be spanned the extrusion rings slid...  
WO/2017/069760A1
Methods including introducing a solids-free high-viscosity fracturing fluid into a subterranean formation above the fracture gradient to create or enhance at least one dominate fracture. Introducing a first low-viscosity pad fluid (LVPad...  
WO/2017/070342A1
A cutting pick for a mining machine includes an elongated shank, a cutting portion, an insert, and an indicator. The elongated shank includes a first end and a second end opposite the first end. The cutting portion is connected to the se...  
WO/2017/069030A1
Provided is a threaded fitting for steel pipes, which is capable of improving sealing performance. This threaded fitting (1) for steel pipes is configured from a pin (10) and a box (20). The outer diameter of the box (20) is smaller than...  
WO/2017/069872A1
An apparatus for sensing vibration in a borehole penetrating the earth includes an optical fiber having a plurality of pairs of reflectors configured to reflect light between each of the pairs of reflectors in the plurality, wherein each...  
WO/2017/069724A1
A distributed acoustic sensing method that includes sending a sequence of optical pulses along an optical fiber, of at least two different widths, demodulating backscattered light from the optical fiber to obtain interferometric phase me...  
WO/2017/069635A1
A ram (1) for a blowout preventer, the ram having a top side and a bottom side, a front and a back; a first front seal (10) face and a second front seal (11) face provided on the front of the ram; a fluid communication channel extending ...  
WO/2017/069730A1
A catch assembly is provided for a downhole motor assembly of a drilling system. The catch assembly may include a catch basket that may be coupled to a saver sub. The saver sub may be coupled to a stator tube housing a rotor of a downhol...  
WO/2017/069765A1
Systems and methods for maintaining operation of gas sampling equipment utilized in oil and gas operations, wherein an isolation valve is deployed along a gas extraction conduit in order to isolate a gas analysis system from pressurized ...  
WO/2017/069633A1
A system for optimising injection of a diluent to one, some or all of one or more wells comprising a downhole pump and holding means for the diluent, said holding means being connected to the or each well via one or more injection lines ...  
WO/2017/070562A1
An integrated measurement while drilling (MWD) system is an integrated, ruggedized, and condensed MWD system that prevents the failures present in the traditional MWD systems while maintaining a high level of accuracy. The integrated MWD...  
WO/2017/068498A1
A method for making a wired drill pipe joint (10) includes forming an electrically conductive material (18) into a structure that is radially expandable to conform to an interior of the pipe joint (10) substantially without plastic defor...  
WO/2017/070206A1
A power swivel (10) is disclosed that is configured to rotate tubular string and drill bit to form or extend a subterranean borehole. In an embodiment, the power swivel includes a motor (12), a gear box (16) coupled to the motor, and a l...  
WO/2017/069971A1
Method for well re-stimulation treatment using instantaneous shut-in pressure (ISIP) to guide the design and execution of refracturing stages. Pore pressure and optional cluster stresses are determined at a start of the treatment. Goal I...  
WO/2017/070513A1
A gooseneck (100) and a power swivel (10) including a gooseneck (100) are disclosed. In an embodiment, the gooseneck includes an inlet section (120) including an inlet (124) and a first fluid flow path (170) extending from the inlet. In ...  
WO/2017/070105A1
A method can include deploying a plugging device into a well, the plugging device including a body, and an outer material enveloping the body and having a greater flexibility than a material of the body, and conveying the plugging device...  
WO/2017/069751A1
According to one embodiment, a mud pulse telemetry tool includes a body having a channel, a motor, and a valve coupled to the motor and disposed within the channel. The valve includes a plurality of lobes, with at least one of the plural...  
WO/2017/070060A1
Systems and methods are provided for detecting potential failures in logging winch systems to enable efficient maintenance are provided. An example of such a system may include a logging winch system that conveys a downhole tool into a w...  
WO/2017/070267A1
Apparatus include a conveyance device, and a first shearable deployment bar connected to the conveyance device at a first distal end of the first shearable deployment bar, where the first shearable deployment bar has a deployment bar sec...  
WO/2017/068324A1
A method of forming a buoyancy providing component, the method comprising locating a plurality of macrospheres in a mould, providing a composition including DCPD (dicyclo pentadiene) resin, a ruthenium or osmium catalyst, and a plurality...  

Matches 1 - 50 out of 136,918