Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 201 - 250 out of 140,153

Document Document Title
WO/2017/217990A1
The disclosure relates to an electrocrushing drilling fluid with an electrocrushing drilling base fluid including a non-polar oil, -OH, -(OH)2, or -(OH)3 alcohol, water, and an emulsifier in proportional amounts by weight or volume in th...  
WO/2017/216546A1
A wellhead valve assembly (50) feedthrough for a cable or conduit comprises a lower connector (56B) disposed within the wellhead valve assembly and being coupled to an upper end of a cable (102) or conduit disposed in a wellbore, and a m...  
WO/2017/218323A1
Methods and systems are described for automatic pumping control for a leak-off test (LOT) of a subterranean region. In some aspects, injection fluid is flowed into a closed wellbore in a subterranean region. Wellbore pressure in response...  
WO/2017/218189A1
Four-dimensional fluid flow data is received that is associated with a time dimension and I, J, and K dimensions. The four-dimensional fluid flow data includes, for each of plural time steps, a fluid flow amount for the respective time s...  
WO/2017/218209A1
A method of automated preventive and predictive maintenance for downhole valves in a well system is described. The method includes receiving, at a plurality of first times, first diagnostics data of the plurality of downhole valves, wher...  
WO/2017/218596A1
An early production system includes an Emergency Disconnect Package ("EDP"), a production riser coupled between the EDP and a sea surface processing facility, a gas export tubing coupled between the EDP and the sea surface processing fac...  
WO/2017/215715A1
The invention relates to a sealing profil for embedding into a moulding of curable material, in particular a concrete or plastic moulding, and to a sealing arrangement comprising such a sealing profile. The object of the present inventio...  
WO/2017/217962A1
A cable for use in a wellbore can include an outer housing and a chamber disposed coaxially within the outer housing. The chamber can have a cross-sectional end length that is substantially the same as an inner diameter of the outer hous...  
WO/2017/218995A1
A dry polymer powder for enhanced petroleum recovery wherein the dry powder need not be prehydrated prior to being added to the water or brine introduced into a wellhead. The dry polymer powder consisting of at least one of a polyacrylam...  
WO/2017/216296A1
The present invention provides a double poppet valve coupling comprising a first coupling half (1) and a second coupling half (2), wherein each of the first and second coupling halves comprises a housing (3) and a poppet valve assembly (...  
WO/2017/218457A1
A high-integrity pressure protection system Christmas tree is provided. In one embodiment, an apparatus includes a Christmas tree (12), a choke (16) coupled to receive fluid from the Christmas tree, and a high-integrity pressure protecti...  
WO/2017/217991A1
The disclosure relates to an electrocrushing drilling system containing an electrocrushing drill bit with electrodes through which a voltage may be discharged that are at least 0.4 inches apart at their closest spacing and an electrocrus...  
WO/2017/217995A1
The disclosure relates to an electrocrushing drilling fluid with an electrocrushing drilling base fluid including a polar oil, a non-polar oil, or a combination thereof and glycerine carbonate. The electrocrushing drilling fluid or base ...  
WO/2017/218181A1
A crossover tool for use in a wellbore includes: a tubular housing having a bypass port 108p; a mandrel having a bore therethrough and a mandrel port 130p in fluid communication with the mandrel bore, the mandrel movable relative to the ...  
WO/2017/218481A1
A power fluid supply system for a well pressure control apparatus includes a control valve manifold in hydraulic communication between a fluid outlet of an hydraulic fluid accumulator and an hydraulic ram in the well pressure control app...  
WO/2017/217966A1
Methods and systems for restimulating a previously fractured subterranean formation penetrated by a wellbore are described. The methods include plugging existing perforations in an outer casing and existing fractures in the formation wit...  
WO/2017/218007A1
A method of servicing a wellbore in a subterranean formation by providing a wellbore servicing fluid comprising an oil external emulsion, wherein the oil external emulsion comprises an emulsifier, water, suspended proppant particulates, ...  
WO/2017/218331A1
A slip for a downhole tool is provided. The slip may include an annular body having a first axial end, a second axial end, an inner surface, an outer surface, and an axial length. The annular embody further includes a taper on the inner ...  
WO/2017/217905A1
The invention related to a method for determining efficiency of a drilling process comprising the steps of: transferring (s510) energy via a tool member (232, 234) to the material in which drilling is to be performed by means of a drilli...  
WO/2017/216527A1
A system (20) for controlling gas flow allocation to gas-lifted wells, the system comprising: a gas lift manifold (3) for receiving pressurised gas at an in-flow rate x T , the gas lift manifold being in fluid communication with n contin...  
WO/2017/218336A1
A frac plug is provided. The frac plug includes a plug body, a sealing element, and a slip. The plug body includes a first sub and a second sub. The first sub includes a first composite material outer sleeve, and a first metal inner core...  
WO/2017/217848A1
A method for drilling a wellbore wherein use is made of a top drive device comprising: -multiple electric top drive motors each having a rotor, -a transmission to which said rotors of said multiple top drive motors are operatively connec...  
WO/2017/216553A1
There is described deployment apparatus and methods that may assist with efficient and/or effective deployment and/or retrieval of deployable mediums (e.g. wirelines), for example in a well. In some examples, the deployable medium, e.g. ...  
WO/2017/216594A1
A stimulation includes an injection of a volume of fluid into a formation. A method includes obtaining a mechanical earth model of the formation, modeling a hydraulic fracture growth pattern in the formation from a stimulation of the for...  
WO/2017/218272A1
A drilling system (100) includes a sensor (110), an encoder (112) operably connected to the sensor and a pressure pulse generator (114) operably connected to the encoder. The pressure pulse generator is configured to produce a primary si...  
WO/2017/218975A1
A drill bit includes a bit body having one or more blades extending therefrom, a plurality of cutters secured to the one or more blades, and a rolling element assembly positioned within a cavity defined on the bit body. The rolling eleme...  
WO/2017/218439A1
A tool joint assist system includes one or more iron roughnecks for making up or breaking out tubular joints; a programmable logic controller for each of the one or more iron roughnecks; at least one camera associated with each of the on...  
WO/2017/216540A1
The invention relates to a reaming component (10; 110) for self-drilling hollow bars, used in ground engineering applications. The reaming component (10; 110) has a hollow tubular sleeve (1; 101 ) with a longitudinal axis, a number of ex...  
WO/2017/217839A1
A wellbore drilling installation and method for drilling a wellbore or other wellbore related activities. The installation comprises a drilling tower, drill floor with well center, and a slip device system comprising a first slip device ...  
WO/2017/217865A1
The present application discloses a method for controlling at least one apparatus (1) moving on a guiding means positioned along a tunnel (3), comprising: receiving a sensor data from the at least one apparatus (1); recognizing a pattern...  
WO/2017/215760A1
A condition of at least one structural part (8, 8a, 8b) of a mining machine (1) is monitored by at least one optical fibre (6) provided in connection with the mining machine (1) for sensing a condition of at least one structural part (8,...  
WO/2017/218769A1
Examples of techniques for monitoring a component used in well operation are disclosed. In one example implementation according to aspects of the present disclosure, a method may include: receiving, by a processing system, sensor data fr...  
WO/2017/216852A1
The purpose of the present invention is to provide a core sampling device that is capable of acquiring data for examining the accuracy of a sampled core, a boring apparatus using the core sampling device, and a core sampling method. A co...  
WO/2017/218333A1
A frac plug is provided. The frac plug may include: a plug body having an outer surface, and including a taper extending along a portion of the outer surface; a sealing element circumferentially disposed about the plug body that, when ac...  
WO/2017/215761A1
Positions of structural parts (8, 8a, 8b) of a mining machine (1) are measured by providing at least one optical fibre (6) in connection with the mining machine (1) for sensing a position of at least one structural part (8, 8a, 8b) of th...  
WO/2017/215192A1
A method for evaluating filling characteristics of a filling coal-mining hydraulic support, implemented through the following steps: A. analyzing geological data and geological conditions; B. initially choosing the type of hydraulic supp...  
WO/2017/218103A1
A velocity string system includes a lock mandrel. A seal bore assembly attached to the lock mandrel runnable in a production string; and a velocity string sealable in the seal mandrel and separately runnable in the production string. A m...  
WO/2017/216347A1
The present invention relates to a fracturing method for providing fractures in a formation downhole for optimising hydro-carbon production, such as gas or shale gas production, in a well having a well tubular metal structure comprising ...  
WO/2017/218594A1
An early production system includes an Emergency Disconnect Package ("EDP"), a production riser coupled between the EDP and a sea surface processing facility, a gas export tubing coupled between the EDP and the sea surface processing fac...  
WO/2017/218674A1
Methods, systems, devices, and products for evaluating a downhole fluid in a borehole intersecting an earth formation. Methods include using ultrasonic irradiation to produce sonoluminescence from cavitation in a volume of the fluid; obt...  
WO/2017/218000A1
A drill bit includes a bit body having one or more blades extending therefrom, a plurality of cutters secured to the one or more blades, and a rolling element assembly positioned within a cavity defined on the bit body. The rolling eleme...  
WO/2017/217975A1
The present disclosure describes a system, method, and computer readable medium capable of generating sequentially optimized simulation results using an integrated reservoir simulation and optimization framework. In one embodiment, reser...  
WO/2017/215183A1
A high torsion drill pipe joint, comprising a female adapter (2) and a male adapter (1), an internal thread section (23) of the female adapter and a thread section of the male adapter having a taper of 1:6 to 1:12; a first cylindrical se...  
WO/2017/218005A1
A method of servicing a wellbore in a subterranean formation by providing a wellbore servicing fluid containing proppant particulates suspended in an oil external emulsion, wherein the oil external emulsion comprises an oleaginous extern...  
WO/2017/217866A1
The invention relates to a downhole calliper tool (100) for measuring distance () between the calliper tool (100) and an interface in a well, such as a petroleum well or a geothermal well. The downhole calliper tool (100) comprises: - an...  
WO/2017/215762A1
Phenomena in connection with a mining machine (1) is monitored by an arrangement, wherein at least one phenomenon related to the mining machine (1) is sensed by at least one optical fibre (6) provided in connection with the mining machin...  
WO/2017/218321A1
A frac plug is provided. The frac plug may include a first sub, a second sub, a slip, a sealing element, a lock ring, a back-up ring, and a compression ring. The first sub may be threadably engaged with the lock ring. The lock ring may b...  
WO/2017/218249A1
An apparatus for sealing a tubular section is provided. The apparatus may include a retainer and a dart. The retainer may include an annular body having a tapered outer surface and a slip having a left-hand thread profile defined in the ...  
WO/2017/217992A1
The disclosure relates to an electrocrushing drilling fluid with an electrocrushing drilling base fluid including a non-polar oil, water, and glycerin. The base fluid may further include a polar oil and an alkylene carbonate. The electro...  
WO/2017/213726A2
A technique facilitates monitoring and control in downhole well applications. The system and methodology may be combined with a variety of completions or other types of well equipment deployed downhole to enable both electrical and hydra...  

Matches 201 - 250 out of 140,153