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Patent Searching and Data


Matches 1 - 50 out of 4,664

Document Document Title
WO/2019/079668A1
An auto cleaning system for cleaning a drilling fluid in a drilling operation, includes a controller configured to determine the difference between a pressure reading by a first pressure sensor and a second pressure sensor is above a pre...  
WO/2019/079667A1
An auto cleaning system for cleaning a drilling fluid in a drilling operation includes a first line, a second line, an auto clean pump operatively connected to the first line and the second line, and an electromagnetic device around at l...  
WO/2019/078808A1
A high-pressure float valve for positioning downhole within a well to control fluid flow includes a valve cage having a pair of side seal grooves each for receiving an exterior elastomeric seal therein and a plurality of cutouts provided...  
WO/2019/078991A1
The present disclosure relates to methods and systems for controlled delivery of unknown fluids that safely and efficiently removes entrained gas from unknown fluids in the wellbore and/or marine riser. A control system automatically con...  
WO/2019/079666A1
A sample catching system for cleaning a drilling fluid in a drilling operation includes a first line having a first entrance valve configured to allow the drilling fluid to flow into the first line, a first chemical sensor for measuring ...  
WO/2019/074376A1
A system for surge protection of a riser adapted to transport gas from a hydrocarbon production well or for surge protection in a well, the system comprising: a flexible tubing, wherein a portion of the flexible tubing extends into the r...  
WO/2019/074472A1
Extracting and separating solid particulates from a drilling fluid includes combining a stream of drilling fluid containing solid particulates with a liquefied gas to form a mixture having a reduced viscosity and/or density. The mixture ...  
WO/2019/070653A1
The present disclosure provides methods for degrading filter cake and filter cake removal, and compositions for removing filter cake from a subterranean borehole. The methods involve contacting the filter cake with a composition containi...  
WO/2019/070505A1
A choke can include a variable flow restrictor, external ports in communication with a flow passage respectively upstream and downstream of the flow restrictor, and sensor(s) in communication with the external ports. A method can include...  
WO/2019/068378A1
A downhole mud filter (100) comprising a tubular member (1) connectable to the drill string used to prevent debris-laden fluid from entering sensitive BHA tools and components further downhole relative to the mud filter. A tubular member...  
WO/2019/063985A1
A flow control tool (14) for controlling the flow of fluid in a wellbore (10) is disclosed. The tool comprises a hollow body (26) defining a through-bore (28) and at least one flow port (30) extending through a wall (31) of the body for ...  
WO/2019/060236A1
A method for identifying anomalous mud flow includes determining an operating rate of a mud pump discharging to a pipe string in a wellbore. Mud returned from the wellbore is moved to a first metering tank. Mud is moved from the first tr...  
WO/2019/060098A1
Apparatus and methods for degassing and analyzing drilling fluid discharged from a wellbore at an oil and gas wellsite. The apparatus may be a drilling fluid analysis system having a gas analyzer, a fluid analyzer, and a degasser operabl...  
WO/2019/060844A2
A process is provided that includes forming an aqueous slurry of carbonaceous particles; combusting the aqueous slurry in an internal combustion engine to form a carbon dioxide-containing product; and injecting at least a portion of the ...  
WO/2019/060866A1
A well operation facility including a first pump for delivering mud and cement to a borehole, a second pump for delivering mud to the borehole; a third pump for delivering the mud to the borehole, an inlet manifold coupled to each of the...  
WO/2019/060233A1
An apparatus includes a non-rotating housing, a rotatable member rotatably supported in the non-rotating housing and a bearing adapter sleeve disposed externally to the non-rotating housing. The bearing adapter sleeve has an internal ups...  
WO/2019/053092A1
A method includes producing a first blended low salinity injection water for injection into at least one injection well (20) that penetrates a first region (56) of an oil-bearing reservoir and producing a second blended low salinity inje...  
WO/2019/051551A1
A batch sample preparation apparatus (10) for preparing a geological sample for analysis is described and claimed. The apparatus (10) comprises a dryer (12) having a drying (chamber 52), a sample inlet (20) and at least one sample outlet...  
WO/2019/055230A1
A method includes conducting a downhole operation to access a reservoir, providing a control platform in communication with equipment units from different operational systems affecting bottom hole pressure in the downhole operation, and ...  
WO/2019/055604A1
Moisture separation systems and condensation devices for gas extracted from drilling fluids while drilling are provided. The condensation devices include a body having a first end and a second end and an exterior wall defining an interio...  
WO/2019/049020A1
A dust suppression assembly (200) is to be fixed on a handheld device (100). The dust suppression assembly (200) comprises a device interface member (202) having a top end (2022) and a bottom end (2024) and an intermediate member (204) h...  
WO/2019/046904A1
An automated batch sampling drilling mud management system (1) includes a a portable mud measurement system (10) and a communications system (120). The portable mud measurement system (10) has one or more measurement devices (14) arrange...  
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/2019/046023A1
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/2019/036570A1
A rock sample includes multiple rock samples that are each obtained from the borehole. The rock samples have been exposed to contamination during a drilling operation to drill the borehole. The rock sample is split into a first sample po...  
WO/2019/036701A1
Systems and methods for monitoring characteristics of a drilling mud, a rate of penetration (ROP), and other factors to determine which remedial actions to perform and how to perform them. In conventional drilling operations, there are m...  
WO/2019/033126A1
An apparatus includes a tube having at least one flow outlet in communication with an interior of the tube. The apparatus includes valves for selectively connecting the flow outlet to one of a fluid return line and an inlet of a fluid pu...  
WO/2019/032149A1
The present disclosure relates to a method and apparatus for removing debris from a wellbore, comprising providing a surface pump for supplying a fluid stream, a work string fluidly connected to the surface pump for passing the fluid str...  
WO/2019/033039A1
An automated slide drilling system (ASDS) may be used with a drilling rig system to control slide drilling. The ASDS may autonomously control slide drilling without user input during the slide drilling. The ASDS may further support a tra...  
WO/2019/027830A1
A downhole liner delivery tool includes a housing configured to couple to a tubular work string. The housing includes an interior volume. The tool also includes a liner store enclosed within the interior volume. The liner store is config...  
WO/2019/022601A1
The present invention relates to a system and method for casing drilling with a subsea casing drive adapted to engage at the outer circumference of the casing string, to impart a linear force and/ or torque to the casing string, and such...  
WO/2019/023058A1
Processes of treating drill cuttings which include solids and drilling fluid to consolidate solids and/or separate drilling fluid and/or hydrocarbon are disclosed. The processes include mixing drill cuttings with a highly water soluble s...  
WO/2019/023235A1
A sliding sleeve valve for use in a borehole includes an outer housing including a radial housing slot, a sliding sleeve slidably disposed in the outer housing, the sliding sleeve including a radial sleeve slot and configured to have a f...  
WO/2019/016607A1
An apparatus and method for recovering drilling fluid from drill cuttings, drill mud detritus solids, or both, lost over shale slides utilizing a vacuum suction system. Alternatively, the system may be used to recover drilling fluid dire...  
WO/2019/014431A1
A method for drilling a wellbore includes pumping a drilling fluid from a drilling vessel (102) into a wellbore through a drillstring (142) extending through a marine riser (106) into the wellbore with a surface pump (112). The marine ri...  
WO/2019/014045A1
A wire screen (122) comprises multiple wires (202) running parallel to one another. Each of wires is spaced apart from each adjacent wire at a distance less than a width of an encased microchip. Each of the plurality of wires includes a ...  
WO/2019/014428A1
A method for drilling a wellbore with an offshore, riserless drilling system, the method includes pumping a drilling fluid from a drilling vessel down a first drillstring and into an annulus within a subterranean wellbore, pumping the dr...  
WO/2019/011962A1
The present invention relates to a screen segment (10) of a screening device for separating or classifying material to be fed, in particular mineral crushing goods such as oil sand, in at least two particle fractions, wherein the screen ...  
WO/2018/237203A1
Systems and methods include a mechanical isolation device that comprises a sleeve, which includes a port for fluid flow between an internal bore of the sleeve and an inside of a tubular. A receiver positioned in the internal bore include...  
WO/2018/236951A1
Embodiments relate to systems and methods directed towards arrangements of a preheater, a heat exchanger, a plasma recovery system, and at least one processing stage configured to use steam output of a calciner for heating incoming waste...  
WO/2018/232532A1
A method for drilling a tunnel through a formation must address environmental concerns. One tunneling method comprises the steps of: preparing a mixed metal-viscosified drilling fluid including bentonite, a mixed metal viscosifier and co...  
WO/2018/237202A1
A system and method for controlling fluid flow inside a tubular in a wellbore includes a tubular comprising an internal bore and a latch profile on an inner surface of the tubular. A receiver is positioned within the internal bore of the...  
WO/2018/234764A1
A connection assembly (10) for automated lifting and positioning of a chiksan (110) or other fluid conduit in proximity to a fluid inlet (60) of a device such as, for example, a cement (100) or hydraulic fracturing head. Once a chiksan o...  
WO/2018/231729A1
A dual gradient drilling system includes a subsea blowout preventer disposed above a wellhead, the subsea blowout preventer having a central lumen configured to provide access to a wellbore, a lower section of a marine riser fluidly conn...  
WO/2018/226653A1
The application is directed to a system for conveying fluid to one or more downstream locations including a plurality of downstream locations severally. The system includes one or more upstream fluid sources, a fluid routing system in fl...  
WO/2018/224298A1
A slurry handling apparatus comprising at least one reception hopper (10Α,10Β) comprising a base (12), a rear wall (18) and opposing side walls (14,16), an opening (20) being provided in the base (12), wherein slurry delivered into the...  
WO/2018/226530A1
A fluid coupling assembly includes a sliding seal interface between rotating and non-rotating components, through which a fluid conduit extends. A flow of fluid is provided through the fluid conduit during operation. A hydrocyclone devic...  
WO/2018/217727A1
Mitigating drilling circulation loss can be implemented as a wellbore drilling system that includes a drilling liner and a drill head assembly. The drilling liner is configured to be positioned in a lost circulation zone of a subterranea...  
WO/2018/213925A1
A power system and method for the adaptive power control of a drilling rig. While operating the internal combustion engine in its efficient operating range, unrequired mechanical power is converted to electrical power for storage, or use...  

Matches 1 - 50 out of 4,664