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Patent Searching and Data


Matches 51 - 100 out of 144,632

Document Document Title
WO/2018/227199A4
An apparatus and method for connecting and selectively disconnecting within a wellbore first and second portions of a downhole tool string from each other. The apparatus may be a downhole tool having a first connector sub (306) connectab...  
WO/2019/042755A1
The present invention refers to an apparatus for thermal spallation of a borehole, wherein the borehole comprises a proximal region with a borehole fluid with a pressure pH2O, and a distal region filled with a fluid, in particular filled...  
WO/2019/045588A1
The invention relates to the oil production industry. A method for enhanced oil recovery from formations comprises pumping into a well formation at least one cycle consisting of a plug with a displacement fluid, including components of a...  
WO/2019/044194A1
This riser pipe support structure holds and affixes numerous riser pipes R along the longitudinal direction of an offshore floating structure 10, on the side shell 12 thereof. The riser pipe support structure is provided with: riser pipe...  
WO/2019/043412A1
An apparatus (1) for restricting the bending of a tubular member underwater comprises a plurality of interlocking modules each formed from a first half shell component (2) circumferentially displaced from a second half-shell component (3...  
WO/2019/045718A1
A method for constructing a wellbore includes drilling a wellbore along a trajectory using a bit; reaming the diameter of a portion of the drilled wellbore to enlarge a portion of the wellbore; and altering the trajectory of the bit by a...  
WO/2019/043592A1
The invention relates to a kibble tipping arrangement, which is used in a mining operation where a kibble (12) is vertically displaceable along a kibble displacement path to transport excavated material ia a vertical mineshaft to the sur...  
WO/2019/041023A1
Sulfate scales, including barium, calcium, strontium, and radium sulfates, are known for being difficult to remove. Mineral acids are typically ineffective and the acid forms of chelating agents have limited efficacy. Specific salts of e...  
WO/2019/045926A1
An article of manufacture includes an array of distinct and separate regions with respective pharmaceutical compounds located thereon. The array of distinct and separate regions includes a first region with a first set of one or more pha...  
WO/2019/023563A3
A water separation apparatus for downhole in a wellbore, comprising: a tubular housing comprising a collection of apertures to receive an emulsified mixture comprising liquid hydrocarbons and water from an oil reservoir through wellbore ...  
WO/2019/042722A1
Cable protecting device (10) for protecting cables (11) extending over a feature (13) on a pipe (12) surface, said feature (13) having a known length outside said pipe circumference and having a first and second end surface, the cable pr...  
WO/2019/042699A1
The present invention provides a milling tool (1) for a wellbore, comprising a milling section (2) and a metal cuttings removal section (3), the milling section (2) comprises radially arranged milling elements (4); and the metal cuttings...  
WO/2019/043641A1
This invention concerns a drilling apparatus (10, 210, 310) for drilling into a rock face. The drilling apparatus has a body in the form of a telescopic thrust cylinder (12) including at least one extendible cylinder (24, 224) defining a...  
WO/2019/046861A1
A detector assembly includes scintillators configured to generate a light signal in response to an impinging backscatter signal, where the scintillators are arranged in a first pattern, a plurality of first detectors, where each first de...  
WO/2019/046228A1
Method and system for pipe conveyed logging (PCL) operations in which the drillpipe conveys a logging tool. The method and system coordinate operation of a wireline winch and drilling rig control systems to synchronize their operation, a...  
WO/2019/046751A1
A fluid delivery device for a hydraulic fracturing system includes a fluid conduit having a fracking fluid outlet configured to be fluidly connected to a well head for delivering a fracking fluid to the well head. The fluid conduit inclu...  
WO/2019/045574A1
A processing module (100, 200) for a subsea processing system (1), comprising: an enclosure (101, 201); a fluid conduit (12, 14)leading from an internal volume of the enclosure (101, 201) to an outside of the module (100, 200), the fluid...  
WO/2019/042483A2
Provided are a TBM boring rock state real-time sensing system and method, used to solve the problem that existing means cannot effectively reflect a TBM tunnel boring rock state in real time so as to facilitate the selection of a suitabl...  
WO/2019/046590A1
A polycrystalline diamond compact (PDC) cutting element includes a substrate and a polycrystalline diamond compact. The substrate comprises a ceramic-metal composite material including hard ceramic particles in a metal matrix. The poly c...  
WO/2019/043385A1
An auxiliary control system and method for controlling subsea equipment such as a tree or manifold, for example in the event of failure of a control umbilical. A power unit is installed subsea and then a control tool is coupled to the su...  
WO/2019/046023A1
A downhole transducer assembly capable of being safely operated at a variety of pressures and depths may include a turbine rotatable by a fluid pressure differential rotationally fixed to a rotor in a generator. To reduce the rotational ...  
WO/2019/041018A1
A flow control nozzle for regulating flow of fluid into a pipe comprises a body having a portion that is adapted to be received within an opening in the pipe, wherein the body includes a channel extending from an inlet to an outlet openi...  
WO/2019/007975A3
A subsea hydrocarbon export system comprises a riser tower having a riser column extending from a seabed location to a sub-surface buoy that supports the riser column in an upright orientation. A subsea connector is operable underwater t...  
WO/2019/046172A1
A hydrocarbon production system includes a well at a remote location. The well is configured to produce hydrocarbon production fluids comprising natural gas. The system also includes a turbo-generator coupled to the well and configured t...  
WO/2019/046863A1
A detector assembly includes a scintillator configured to generate a light signal in response to an impinging radiation signal from an object, where the scintillator has a first end and a second end. Further, the detector assembly includ...  
WO/2019/046101A1
A method for detecting corrosion may comprise placing an electromagnetic logging tool into a wellbore, emitting an electromagnetic field from a transmitter, energizing a casing with the electromagnetic field to produce an eddy current, r...  
WO/2019/046862A2
An apparatus for inspecting integrity- of a multi-barrier wellbore is described. The apparatus includes at least one source to generate radiation to impinge a target volume of the wellbore. The apparatus includes a source collimator havi...  
WO/2019/042106A1
Disclosed are a fire-proof material, a fire-proof plate, a firewall structure for tunnels and a construction method. The fire-proof material comprises the following components in parts by weight: 20-35 parts of aluminium silicate; 20-35 ...  
WO/2019/045979A1
A crossover system, method and apparatus for an electric submersible pump (ESP) gas separators. A crossover of an ESP gas separator includes a first helical pathway for higher density fluid that extends at an angle of 10° to 40° from a...  
WO/2019/042026A1
Disclosed is a protection pipe for a gas-extraction surface borehole in a mining area. The protection pipe for a gas-extraction surface borehole in a mining area is arranged inside a gas-extraction surface borehole in a mining area. The ...  
WO/2019/046146A1
A hydrocarbon production apparatus that includes a first conduit (201), a second conduit (203), a valve (215), and at least one baffle (207A, 207B). The first conduit (201) includes an inlet (150A), an outlet (150B), and a flow path that...  
WO/2019/046253A1
An autonomous roof bolter includes a material handling system having a storage pod with a plurality of spaced, fixed holders, each receiving at least one of a plurality of roof bolts. A guidance system may automatically guide the roof bo...  
WO/2019/046675A1
Embodiments disclosed herein describe a rotating flow coupler that is configured to couple multiple sections of a casing for a horizontal well, wherein the rotating flow coupler is configured to rotate relative to the casing allowing an ...  
WO/2019/046357A1
A well tool assembly, system, and method for handling well debris is described. The assembly includes an electric submersible pump (ESP) configured to be positioned within a wellbore and a well debris cutting tool configured to be positi...  
WO/2019/038535A1
A section mill (10) and method of removing a section of tubular (150) from a well. The section mill includes elongate blades (14) which have a cutting structure (66) extending along at least a portion of a length from a first edge (62) a...  
WO/2019/038239A1
The present disclosure relates to an apparatus (1) for forming a mould cavity (4) to form a wall section (2) of a cast-in-place wall. The apparatus (1) includes a plurality of forming plates (5-n) for forming a support wall (6) which def...  
WO/2019/040212A1
A downhole tool and a tool assembly, of which the downhole tool includes an expandable sleeve defining a bore extending axially therethrough, a first swage positioned at least partially within the bore and including a valve seat configur...  
WO/2019/038212A1
The present invention is related to a method for estimating the fractured volume in a reservoir domain, said fractured volume generated by injecting a high pressure fluid into the reservoir domain. The high pressure fluid generates new f...  
WO/2019/038474A1
The invention relates to a fluid operated drilling device having a hammer (9), a surface drive for rotating a drill rod (46), the hammer comprising a tubular main body (10), a cylindrical piston housing (20), a reciprocating piston (22),...  
WO/2019/040231A1
A shifting tool can include a flow restrictor outwardly extendable in a well. A method can include flowing a fluid through a flow restriction, thereby creating a pressure differential and, in response, shifting a closure member while the...  
WO/2019/040091A1
System and methods for optimizing parameters for drilling operations are provided. Real-time data including values for input variables associated with a current stage of a drilling operation along a planned well path are acquired. A neur...  
WO/2019/040639A1
Embodiments of the present disclosure include a method including receiving first impact data. The method includes receiving second impact data. The method includes applying a first filter to both the first impact data and the second impa...  
WO/2019/038643A1
A device, and a method for mitigating annular pressure buildup in a wellbore casing annulus of an oil or gas well. The device for mitigating annular pressure buildup comprises: - a tubular member (6) comprising an outer side, - a chamber...  
WO/2019/039974A1
The invention relates to the oil production industry. The essence of the invention is that the present method includes consecutively pumping an active pill and a displacement fluid into the near-wellbore region of a formation. The active...  
WO/2019/040452A1
A flow meter (200) includes a cylindrical tubing (208) configured to be positioned in a wellbore, the cylindrical tubing including a flow mixer (210) configured to produce a turbulent fluid flow of a multiphase fluid in the wellbore. The...  
WO/2019/040125A1
A method of managing oilfield activity with a control system is provided having a plurality of virtual sensors and integrating the virtual sensors into a virtual sensor network. The method includes determining interdependencies among the...  
WO/2019/040060A1
A system for actuating a balance line safety valve comprising: a balance line safety apparatus comprising: a balance chamber disposed in a well; a relief valve in fluid communication with the balance chamber; a check valve in fluid commu...  
WO/2019/038247A1
A rock bolt and meshing assembly for installation of meshing sheet against a surface of rock strata. The rock bolt comprises an adapter having a first portion connectable to a trailing end of an elongate shaft of the rock bolt and an elo...  
WO/2019/038557A1
An autonomous intervention system (10) configured to perform an intervention operation in a wellbore (12) comprises a tool housing (20) having a tool storage compartment (21) configured to house an intervention tool (18). A valve arrange...  
WO/2019/040325A1
A tong includes a frame having jaws configured to engage a tubular and a tong control assembly disposed on the frame. The tong control assembly includes a housing connected to the frame, a shutoff switch, and a toggle lever located at a ...  

Matches 51 - 100 out of 144,632