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Matches 501 - 550 out of 146,530

Document Document Title
WO/2019/125643A1
A platform based drill includes a drilling platform (18) including a frame structure (20) with first and second opposite ends (32, 34), and first and second opposite sides (33, 35). A mast (30) supported on a pivotal connection (46) to t...  
WO/2019/122858A1
A rigless method for abandoning a well in which the production tubing (7) and control lines (15) are left in place. The production tubing (7) is perforated at a zone of interest (zone 2) at any position in the well. A self-supporting set...  
WO/2019/123008A2
A pipe-in-pipe section (10) comprises an inner pipe (12) spaced within an outer pipe (14) to define an annulus (16) between the inner and outer pipes. The annulus contains a solid insulating material (18), which may be a microporous aero...  
WO/2019/125174A1
There is provided a method of interconnecting a conduit and a plurality of subsea structures. The method comprises providing a first manifold header (67) in-line of the conduit, where the first manifold header has at least one valve (2) ...  
WO/2019/125297A1
The present invention relates to a method for 1 for controlling transmission of data in a data communication network (220), the transmission of data being a transmission of data between a mining and/or construction machine (100) and a ne...  
WO/2019/016469A9
The invention relates to a method for treating a rock formation against the infiltration of sand during the production of a fluid from said formation via a well drilled through said formation, comprising at least one step of injecting a ...  
WO/2019/125494A1
Embodiments of the subject technology provide for receiving real-time drilling data comprising different drilling parameters measured during a drilling operation. The subject technology calculates a kick detection parameter based at leas...  
WO/2019/125533A1
A system, drilling assembly, and method to control adjustable pads for use in downhole directional drilling. The drilling assembly comprises a bent housing comprising an upper section, a lower section, a bend between the upper and lower ...  
WO/2019/119987A1
An insert cone hybrid bit, comprising a bit body (101), cutter wings (102), and cones (106). All fixed cutting inserts (104) on each cutter wing along an inner cone, a nose, and a shoulder thereof are classified as two groups of correspo...  
WO/2019/119901A1
A synchronous anchor and a drilling and anchoring method for a hollow helical anchor bolt. Construction machine tools and materials comprise a double-rotating-shaft drilling machine (1), the hollow helical anchor bolt (4), a contractible...  
WO/2019/119107A1
A system for optimizing a tubular running operation (TRO) in which a running string is disposed in a wellbore includes sensors located at the wellsite, plus one or more processors, displays, and user-input devices, which may be at the we...  
WO/2019/126336A1
A high strength engineered reactive composite that includes a reactive core. These reactive composites are useful for oil and gas completions and well stimulation processes, enhanced oil and gas recovery operations, as well as in defensi...  
WO/2019/125477A1
Systems and methods for determining the composition of a drilling fluid using electro-rheology.  
WO/2019/119093A1
The present invention relates to subsea separator vessels (20, 30, 40, 50) comprising single machined blocks (21, 22, 31, 41, 51) integrated into the hull (23, 32, 42, 52) so as to conjugate in the interior of said blocks all the valves ...  
WO/2019/119048A1
The present disclosure relates to a friction bolt (100,200) comprising: a generally tubular friction bolt (110) body having a central longitudinal axis and longitudinally extending between a friction bolt body leading end (111) and a fri...  
WO/2019/125412A1
Provided is a plug valve. The plug valve, in one example, includes a valve body having inlet and outlet seal inserts disposed within a central chamber thereof, a plug member disposed, in the central chamber, and a bonnet disposed at leas...  
WO/2019/123466A1
A device comprising a base plate dimensioned for insertion into a passageway along an insertion axis; a resilient element comprising a resilient arm disposed about said base plate along said insertion axis, said resilient arm having a fi...  
WO/2019/125698A1
The invention provides a bit breaker comprising a plate that bounds a pipe slot. The bit breaker has at least one jaw that defines a working surface on a side of the pipe slot. In some embodiments, the invention is an assembly that furth...  
WO/2019/124935A1
The present invention relates to a tunnel construction method using a grouting technology, wherein when the length of the first excavation section is A1, the first excavation is performed over a shorter length by ΔB1 than A1, that is, o...  
WO/2019/126708A1
Methods, systems, and devices for downhole evaluation using a sensor assembly that includes a sensor plate, wherein a surface of the sensor plate forms a portion of a surface of a downhole tool. Methods include bringing the surface of th...  
WO/2019/125409A1
A unitary multilateral junction for deployment in a wellbore, wherein the multilateral junction permits electrical power and communications signals to be established in both a lateral wellbore and a main wellbore utilizing capacitive cou...  
WO/2019/120606A1
The invention relates to a self-propelled ground milling machine (1), particularly a road miller, stabilizer or recycler, comprising a machine frame (3) borne by travelling mechanisms (2), a ground milling device (4) mounted on the machi...  
WO/2019/121401A1
The invention relates to a feed beam, rock drilling unit and to a method. The feed beam (5) comprises a metallic base profile component (11) and one or more composite stiffening elements (19).  
WO/2019/119900A1
Disclosed is a low-tension anchor cable construction method capable of reducing prestress loss. According to the sequence where an ultra-quick anchoring agent (1) is jacked first and a slow-speed anchoring agent (2) is jacked thereafter,...  
WO/2019/125624A1
A packer (100) for sealing in a tubular includes a mandrel (110) on which a packing element (150) is disposed between booster pistons (170). Each piston defines a sealed chamber (175) with housed areas of the mandrel. A setting force com...  
WO/2019/125443A1
Included are methods and systems for recycling a gas emitted from non-aqueous cleaning. An example method includes contacting a contaminated equipment with a non-aqueous cleaning material; wherein the spent non-aqueous cleaning material ...  
WO/2019/126147A1
The present disclosure describes methods and systems for determining source rock potential in a subterranean region of a hydrocarbon reservoir. One method includes: receiving, a terahertz (THz) scanning image from an in-situ THz scanner ...  
WO/2019/125726A1
A system for monitoring and guiding a tubular downhole including a tubular including at least one sensor, a plurality of extended reach systems including at least two of a lubricant delivery system, a vibratory tool operatively connected...  
WO/2019/121298A1
The invention concerns aqueous formulations suitable as extraction fluid for the assisted recovery of petroleum, which comprise: at least one surfactant; and at least one associative polymer, such as obtained by radical micellar polymeri...  
WO/2019/120127A1
A closed hydraulic rock drill, comprising an outer cover (2), a bit shank sleeve (4), a drill rod (38), and a piston (9). The bit shank sleeve (4) is disposed in the outer cover (2); one end of the drill rod (38) is fixed in the bit shan...  
WO/2019/122004A2
A downhole catcher device comprises a catching mechanism which is configured to be transferable between a first mode and a second mode. The catching mechanism is further configured for passing by a first operation element if the catching...  
WO/2019/126522A1
A connection includes a first tubular member having a first screw threadform defined by a first plurality of crests, roots, and flanks, where each flank separates each crest from each root. The connection also includes a second tubular m...  
WO/2019/126742A1
A refueling method for supplying fuel to at least one piece of fracturing equipment by installing a main fuel source at a fractionation operation, connecting the main fuel source to fracturing equipment to provide downhole fluids to the ...  
WO/2019/125176A1
It is described a pipe connector (1) for connecting two pipe elements (3, 4), the pipe connector (1) comprising: - a rotatable body (2) having an open first end (100) for receiving an end portion (31) of a first pipe element (3) and an o...  
WO/2019/125565A2
A downhole-type system includes a rotatable rotor, a magnetic thrust bearing coupled to the rotor, and a mechanical thrust bearing coupled to the rotor. The magnetic thrust bearing is configured to support a first portion of an axial loa...  
WO/2019/097411A3
A method of chemically changing extra-heavy/heavy crude oil into lighter crude oil and incrustation deposits in the down well casing's perforation using a chemical formulation under the following condition: 1) a working solution comprisi...  
WO/2019/119083A1
An operational system (100) for launching, managing and controlling a RAU (200) is described, said system comprising a) main body for housing said RAU (200), lower safety valve (20) upper safety valve (22), connector (18) for connection ...  
WO/2019/125471A1
Systems and methods for determining the composition of a drilling fluid using electro-rheology may be provided. A method for drilling a wellbore may include circulating a drilling fluid in a wellbore. The method may include extending the...  
WO/2019/126513A1
A frac-ball, a system including the frac-ball, and a method using the frac-ball are provided. The frac-ball includes a body and an exothermic reaction initiator. The frac-ball body includes a material having at least two dissimilar metal...  
WO/2019/125987A1
A technique facilitates performance of a gravel packing operation and desired zonal isolation. An apparatus, e.g. a sliding sleeve shunt tube isolation valve, may be deployed downhole and configured to facilitate a gravel packing operati...  
WO/2019/121620A1
The present invention relates to an offshore coiled tubing system for running a coiled tubing into a subsea well offshore, comprising a well comprising a well tubular metal structure having a top and an inner face, a blowout preventer (B...  
WO/2019/123107A1
A conformance improvement method involves injecting, via an injection well (302), a first water slug into a subsurface reservoir. A second water slug is injected, via the injection well, into the subsurface reservoir (306). The first and...  
WO/2019/120261A1
An experimental device and method for comprehensive systemwide monitoring of solids and evaluating declogging effectiveness in a pipeline. The device comprises a complex multiphase flow circulation system, a solids detection system (11),...  
WO/2019/122835A1
An apparatus for deploying a pump system includes an inflatable annular seal (16) disposed on an exterior of a pump system housing. The annular seal defines a first flow path (10A) and a second flow path (10B) in a wellbore tubular when ...  
WO/2019/120128A1
An enclosed hydraulic rock drill working system, comprising a hydraulic rock drill (18) and a water tank (2); the water tank (2) supplies water to the hydraulic rock drill (18) by means of a high pressure water supply system, and returns...  
WO/2019/125622A1
A fracturing operation stimulate a region of a well by alternating between pumping liquid intervals and injecting gas intervals to the region. A given liquid interval can include slick water with or without proppant. The gas interval can...  
WO/2019/126250A1
A system and method for drilling a wellbore with a drill rig by: rotating a drillstring and a drill bit with a drill rig drive system; applying a weight of the drillstring on the drill rig; measuring surface torque oscillations of the dr...  
WO/2019/125993A1
A technique facilitates improved control over inflowing fluids with respect to, for example, a screen assembly or screen assemblies of a tubing string deployed in a wellbore. The improved control may be provided by at least one inflow co...  
WO/2019/089624A4
A reciprocating pump system includes a reciprocating pump including a fluid end configured to receive a suction fluid flow and discharge a discharge fluid flow, and a suction booster assembly coupled to the fluid end, the suction booster...  
WO/2019/123571A1
[Problem] To provide methane gas production equipment that can efficiently produce methane gas from an extensive methane hydrate layer. [Solution] Methane gas production equipment that produces methane gas from a methane hydrate layer MH...  

Matches 501 - 550 out of 146,530