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Matches 1 - 50 out of 4,760

Document Document Title
WO/2019/214330A1
A drilling fluid mixing, cleaning and stirring device and a control method therefor, said stirring device comprises a driving transmission mechanism, a base (1) and a liquid feeding and stirring mechanism, the liquid feeding and stirring...  
WO/2019/212670A1
A system includes a flow line connected to a fluid and a suction line in fluid communication with the flow line, wherein the fluid is to carry cuttings from a borehole. The system also includes a flow line pump to move fluid via the suct...  
WO/2019/213404A1
A system and method for delivering a treatment fluid 42A to a wellbore 12 by emulsifying the treatment fluid 42A with a continuous fluid 38A in a flowline. The treatment and continuous fluids 42A, 38A are combined in a mixer 48A that is ...  
WO/2019/209468A1
A smart system for circulating LCM can implement a method. While a wellbore is being drilled in a geologic formation, drilling parameters identifying wellbore drilling conditions of a wellbore drilling system drilling the wellbore are re...  
WO/2019/209402A1
A method for conducting a wellbore operation includes drilling a wellbore through one or more hydrocarbon bearing subterranean formations with a drill bit arranged at an end of a drill string, wherein an annulus is defined between the dr...  
WO/2019/157449A3
A drill cuttings processing system including a breaker mill. The breaker mill operates to pulverize drill cuttings. The breaker mill includes an outer housing, a drum operatively positioned in the outer housing, hammers operatively posit...  
WO/2019/203691A1
The invention relates to the field of handling, reusing and decontaminating drilling muds during the drilling of oil and gas wells, and also to the field of recycling waste into building materials. Slurry and coagulants are fed by a slur...  
WO/2019/204242A1
A hydraulic fracturing system is disclosed as including a singular mobile platform of at least one mobile power unit (MPU) and at least one first switch gear that is configured to handle electric power from the MPU. The MPU is configured...  
WO/2019/199567A1
A well completion system can include fluid flow through a flow passage, and one or more diverters deployed into the flow passage downhole of a perforating assembly, the diverters and the perforating assembly being concurrently displaced ...  
WO/2019/199556A1
Mud return flow measurements are made from multiple locations using radar-based surface level sensors. Using the inputs from two different sensors on the drilling mud return line provides the ability to calculate the actual flow based on...  
WO/2019/200311A1
A frac sand separator system includes a sand separator having an inlet fluidly connected to a well for receiving a fracking return mixture from the well. The sand separator is configured to separate water of the fracking return mixture f...  
WO/2019/195012A1
A wellbore drill bit assembly includes a drill bit that includes a drilling fluid pathway that has an inlet fluidly connected to a drilling fluid entrance of the drill bit and an outlet fluidly connected to a drilling fluid exit of the d...  
WO/2019/194705A1
´╗┐The well-drilling waste neutralization method includes separation of drilling sludge from the drilling fluid, drilling sludge discharge into a sludge pit, chemical and technological treatment of sludge until obtaining a composite mixt...  
WO/2019/184672A1
A modular intelligent solid control system and a control method therefor, said system comprising pipelines and a vibrating screen tank, an integrated machine tank, a centrifugal machine tank, a suction tank, a plurality of reserve tanks ...  
WO/2019/191027A1
A system and method to conform data flow are provided. The system includes a queue configured to receive at least one data stream, and a processor configured to convert the at least one data stream to a continuous data stream, and output...  
WO/2019/191004A1
A method includes performing a downhole operation in a borehole in a formation. Downhole particles and drilling mud are captured at a surface from the borehole into a screen of a shaker during the downhole operation. Input power that com...  
WO/2019/178857A1
An earth lifting device for a drilling system comprises a drilling unit (300). The drilling unit (300) comprises a fixing device, an excavating device, a water transport device and a mud transport device. The excavating device, the water...  
WO/2019/183022A1
An apparatus is disclosed which includes at least one feed line, a mixer including a first inlet configured to receive flow from the feed line and a second inlet configured to receive a flow from an external source, an outlet, at least o...  
WO/2019/177565A1
A downhole assembly includes a base pipe, a power generator, and a flow control device positioned within a flow path for a fluid that extends between the exterior and the interior of the base pipe. The flow control device can control an ...  
WO/2019/173840A1
An integrated well construction system (IWCS) operable for constructing a well via integrated control of integrated control devices (901, 911, 921, 931, 941, 951, 961, 971) that collectively control integrated subsystems of the IWCS. The...  
WO/2019/173841A1
An integrated well construction system (IWCS, 100) operable for constructing a well via integrated control of integrated control devices that collectively control integrated subsystems of the IWCS. The IWCS includes an IWCS communication...  
WO/2019/173842A1
An integrated well construction system (IWCS) operable for constructing a well via integrated control of integrated control devices that collectively control integrated subsystems of the IWCS. The IWCS includes an IWCS communication netw...  
WO/2019/173735A1
A method and apparatus according to which at least part of a wellhead is fludicially isolated from excessive pressures, temperatures, and/or flow rates during a wellbore operation using an isolation head, the isolation head including an ...  
WO/2019/169460A1
A plug and play connection system for a managed pressure drilling system includes a connection hub flange disposed around an outer surface of an outer barrel of a telescopic joint that includes a plurality of pass-through ports and a plu...  
WO/2019/169248A1
Provided herein are systems and methods for recovering oil and water from oily waste water. The systems and methods include use of a flexible dewatering container for drying solids and recovering oil and water from oily waste water gener...  
WO/2019/169367A1
A valve with a modular seal is described herein. The valve includes a metal valve body defining at least one seal-receiving slot, at least one modular seal including an annular dampening member coupled to an annular metal member is confi...  
WO/2019/168906A1
The present disclosure describes methods and systems, including computer-implemented methods, computer program products, and computer systems, for determining a mudweight of drilling fluids in a hydrocarbon reservoir. One computer-implem...  
WO/2019/169261A1
A frac tree coupled to a wellhead is connected to either flowback equipment or zipper modules using a single straight-line connection of pipes, valves, and/or frac iron that define a straight-line pathway for fluid, gas, or flowback mate...  
WO/2019/168896A1
An apparatus and system for generating pressure pulses for enhancing and completing a well bore within a pipe or coiled tubing operation including: a valve longitudinally and axially positioned within the center of a pulser section, a ge...  
WO/2019/165223A1
A permeability plugging apparatus disk including a body, and a slot through the body, the slot being non-straight. Also disclosed is method for producing a particulate plugging apparatus disk including estimating a feature to be replicat...  
WO/2019/165399A1
Systems and methods for drilling optimization of a subterranean well include securing a multifunction sub in line with a tubular string. A nozzle provides a fluid flow path from the central bore through a sidewall of the sub body, the no...  
WO/2019/165013A1
Provided are embodiments that include determining cellular volumes having a saturation value for a given time that is above a threshold saturation value and having a location within a threshold distance of a perforation location of a pro...  
WO/2019/158985A1
An example method of forming a well includes identifying a lost circulation zone in a wellbore, where the lost circulation zone includes a fracture in a formation adjacent to the wellbore; arranging an inflatable in a vicinity of the los...  
WO/2019/157570A1
An apparatus for separating particles, such as drill cuttings, from a flowable substance, such as drilling mud, is provided. The apparatus comprises an inlet for entry of particles combined with the flowable substance; an outlet for exit...  
WO/2019/157553A1
An apparatus (10) for removing particulates from a fluid is described. The apparatus (10) includes a rotatable vessel (12) for receiving a dirty fluid containing the particulates in suspension, the vessel (12) having a plurality of side ...  
WO/2019/125472A3
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; extending the wellbore into one or ...  
WO/2019/157481A1
Methods and systems for isolating a loss circulation zone (28) of a subterranean formation (22) includes lowering a drill string (16) having a tubular member (18) from a surface into a subterranean well (10) and securing a packer assembl...  
WO/2019/157040A1
A remediation plant for remediating drilling mud, cuttings, and fluids. The preferred plant includes a reboiler that is adapted to provide heat to the drilling mud, cuttings, and fluid, a mud drum that is operatively connected to the reb...  
WO/2019/152074A1
A method and apparatus for installing an object in a flow line or other compartment, such as a surface inline filter assembly having a removable screen filter apparatus. A housing has a central through bore and an elongate slot or openin...  
WO/2019/144663A1
A drilling and dust removal integrated device of a mining drill carriage, comprising: a drill pipe (2); a drill carriage motor (1) rotated to drive the drill pipe to drill; a dust hood (10) provided corresponding to the drill pipe; a cyc...  
WO/2019/144661A1
Disclosed are a mining drill and a dust removal device therefor. The mining drill comprises a drill rotary device (1) and a drill rod (2), and during operation, the drill rotary device (1) drives the drill rod (2) to drill so as to perfo...  
WO/2019/144662A1
Disclosed are a mining drill and a dust suction cover therefor, and a dust removal device. The dust suction cover (1) comprises: a conical cover (10) and a cylindrical cover (20), wherein a top opening of the conical cover (10) matches a...  
WO/2019/078728A3
A system and method of cleaning an annular area in a well (2), comprising: - a first pipe body (4) and a surrounding second pipe body (6); - a first annulus (8) containing a clean fluid (10), and a surrounding second annulus (12) contain...  
WO/2019/145602A1
An arrangement and a method for installing a casing in a borehole. The arrangement (100) comprises a casing (1), a boring pipe (2) which is adapted within the casing (1), the boring pipe (2) comprising flow channels for compressed air (3...  
WO/2019/143402A1
A method of safe pressurized mud cap drilling includes determining a set point for a surface backpressure choke manifold, injecting sacrificial fluids into a drillstring disposed in a wellbore, injecting weighted mud into an annulus, and...  
WO/2019/139576A1
Methods and systems for managing dielectric properties of a pulsed power drilling fluid are provided. In one embodiment, the methods include introducing a drilling fluid into a drilling pipe that extends into a portion of a wellbore; sep...  
WO/2019/135814A1
A fluid flow control device includes a rotatable component for rotating about an axis in response to fluid flow from an inlet port of the fluid flow control device. A float component is positioned within the rotatable component and conne...  
WO/2019/135775A1
A system and method to control fluid flow to downhole tools and equipment, and to allow formation testing and sampling operations is disclosed. The system includes an actuator assembly that may be mechanically or electrically activated t...  
WO/2019/127878A1
Provided are a screw drilling tool by-pass valve with large displacement splitting function and a using method thereof. The screw drilling tool bypass valve comprises a valve body (1), and a primary valve core (2) and a secondary valve c...  
WO/2016/066177A3
This technique (Dynamic Underbalanced Drilling- DUBD) is based on basic physical and fluid mechanics laws to create an underbalanced zone below and around the bit. This technique utilizes the high velocities of drilling fluid coming out ...  

Matches 1 - 50 out of 4,760