| Document |
Document Title |
|
WO/2017/077003A1 |
A downhole tool (10) operatively associated with a downhole pump (P) for use in artificial lift applications comprises a body (12) having a throughbore (14) forming an axial flow passage and a plurality of lateral ports (16) forming a la...
|
|
WO/2017/076490A1 |
Gas-extraction device (152) for extracting at least one gas contained in a drilling mud, the device comprising: - an enclosure (162), - an equipment (164) for supplying the drilling mud to the enclosure (162), - an equipment (170) for in...
|
|
WO/2017/074197A1 |
Method for thermal separation of a non-polar organic compound from a material by steam distillation, where microwave radiation provides energy to the material, and where a susceptor comprising an organic substance with an electric dipole...
|
|
WO/2017/074374A1 |
An example system for detecting mud pump stroke information comprises a distributed acoustic sensing (DAS) data collection system coupled to a downhole drilling system, a stroke detector coupled to a mud pump of the downhole drilling sys...
|
|
WO/2017/069765A1 |
Systems and methods for maintaining operation of gas sampling equipment utilized in oil and gas operations, wherein an isolation valve is deployed along a gas extraction conduit in order to isolate a gas analysis system from pressurized ...
|
|
WO/2017/070513A1 |
A gooseneck (100) and a power swivel (10) including a gooseneck (100) are disclosed. In an embodiment, the gooseneck includes an inlet section (120) including an inlet (124) and a first fluid flow path (170) extending from the inlet. In ...
|
|
WO/2017/062928A1 |
A system, an apparatus and a method for adjusting a weir control the rate and/or speed at which drilling fluid feeds a separator. Multiple separators are typically used in parallel to process fluid returning from the well. A distribution...
|
|
WO/2017/062877A1 |
In some embodiments, a drilling system can include a top drive and one or more pressure intensifiers coupled between a mud pump and the top drive to increase fluid pressure of drilling fluid driven down into a hole. In some aspects, the ...
|
|
WO/2017/062213A1 |
A rig system and a method for drilling a well. The rig system includes a movable central package including one or more devices to drill a well using a drill pipe, a mud pump coupled with the movable central package and configured to pump...
|
|
WO/2017/058873A1 |
Methods may include circulating a first wellbore fluid into a wellbore, wherein the first wellbore fluid contains: a non-aqueous continuous phase, and a polyester internal breaker; wherein the first wellbore fluid generates a filter cake...
|
|
WO/2017/058151A1 |
A well system includes a work string extendable into a wellbore, and a pump that pumps a fluid into an annulus defined between the work string and the wellbore. A flow-activated motor is coupled to the work string and has a housing that ...
|
|
WO/2017/059153A1 |
A method for detecting an influx and/or loss of circulation in a wellbore, comprising measuring a condition in the wellbore using a downhole sensor; determining that a positive displacement pump is shut off or turned on; predicting pit v...
|
|
WO/2017/058250A1 |
The presence of unmitigated metal ions in a drilling fluid can prevent acceptable rheological and fluid loss control performance from being realized during a drilling operation. Softening of a hard water source containing alkaline earth ...
|
|
WO/2017/045754A1 |
The disclosure relates to a method for estimating a flow out of at least one fluid pump for injecting fluid in a well, comprising : - determining a calculation model for the flow rate of a pump exiting the at least one pump, said calcula...
|
|
WO/2017/035658A1 |
Methods, systems, and techniques for detecting at least one of an influx event and a loss event during well drilling involve using one or both of errors between 1) estimated and measured pit volume, and 2) estimated and measured flow out...
|
|
WO/2017/037422A1 |
A method of operating a drilling system, the drilling system comprising: a drill string which extends into a wellbore, a driver operable to rotate the drilling string, a pump operable to pump drilling fluid down the drill string, a well ...
|
|
WO/2017/040667A1 |
A system for monitoring the volume of cuttings exiting a shaker table is disclosed. The system comprises a shaker table configured to be adjusted based on information compiled by a processor and at least one camera configured to monitor ...
|
|
WO/2017/040862A1 |
A choke valve system includes a choke valve (14) having a body (20) and an annular seat (34) disposed within the body. The choke valve also includes a plug (30) configured to move relative to the annular seat between an open position (46...
|
|
WO/2017/039434A1 |
A method for sealing and controlling fluid pressure in an annular fluid passageway in a wellbore related process use is made of an annular fluid passageway sealing device, which comprises a chamber delimited by chamber end members each p...
|
|
WO/2017/040674A1 |
A system for cleaning, repairing, and/or replacing damaged shaker screens is disclosed. The system may comprise a shale shaker with a replaceable shaker screen, at least one camera, and a computer processor. The camera is positioned to c...
|
|
WO/2017/039659A1 |
A high pressure fluid pump system of a fluid injection system includes a large volume displacement system, having a large volume pump, and low volume displacement system, having a low volume pump, a programmable logic control (PLC) compu...
|
|
WO/2017/041064A1 |
A resettable pressure activated device (100), comprises an inner wall (102), a return spring (105), a resilient element (110) and an axially movable piston (120) arranged around the inner wall (102). The piston (120) comprises a radially...
|
|
WO/2017/039459A1 |
A method of obtaining an effective bulk modulus of a managed pressure drilling system 1, the method comprising: generating a pressure wave in the system 1; measuring the time interval for the pressure wave to travel over a distance in th...
|
|
WO/2017/040685A1 |
A system for monitoring the fluid front on a shaker table is disclosed. The system comprises a shaker table or shaker table screen configured to be adjusted based on information compiled by a processor and at least one camera configured ...
|
|
WO/2017/039458A1 |
A method of monitoring the state of a choke valve 12 in a managed pressure drilling system 1 using a valve state parameter to represent the state of the choke valve 12, the method comprising: measuring the flow rate of a material across ...
|
|
WO/2017/039455A1 |
A method and system for calculating the viscosity of cement slurry used for a primary cementing of an oil or gas well (12) comprises: pumping the cement slurry along a conduit (16) to a cementing location (20); measuring a first pressure...
|
|
WO/2017/039456A1 |
An apparatus (1) and a method for separating liquid from a material (M) comprising a solid fraction and a liquid fraction, the apparatus comprising a conveyor belt (3) for bringing the material (M) from a receiving portion (5) to a disch...
|
|
WO/2017/040158A1 |
Methods and apparatus for obtaining a sample of a fluid at a wellsite and obtaining a rheological property of the fluid by performing a microrheology analysis on the sample. The fluid may be a well treatment fluid used at the wellsite fo...
|
|
WO/2017/037569A1 |
Gas-tight decanter centrifuge process for separation of volatile organic compounds from drilling fluid. A method is described for removing low gravity solids from a mixture of recovered oil based drilling fluid and low gravity solids and...
|
|
WO/2017/040361A1 |
A system includes a mud pump for pumping a drilling mud from a drilling mud source, through a drill string, out a drill bit and into an annular, and a plurality of chokes disposed down stream from the mud pump, including a first choke di...
|
|
WO/2017/039457A1 |
A device (1) for separating a medium comprising a mixture of a solid portion and a fluid portion. The device comprises a filter arrangement (3) comprising a displaceable filter element (5) with a plurality of openings adapted to allow th...
|
|
WO/2017/034561A1 |
Methods of coating solid particulates used in a wellbore fluid are described. The methods include providing a first solution that includes at least one inorganic sol precursor and at least one solvent, adding an aqueous solution to the f...
|
|
WO/2017/034977A1 |
A flow diversion valve comprising: a valve body including an upper housing releasably connected to a lower housing, the upper housing and lower housing being configured to receive a rotating rod therethrough; a shuttle positioned within ...
|
|
WO/2017/031597A1 |
Apparatus and methodologies for cleaning a subterranean wellbore are provided. More specifically, a cleaning assembly and method of use is provided, the assembly being sealingly positioned within the wellbore and comprising a pump and a ...
|
|
WO/2017/027901A1 |
An apparatus (10) for capturing drilling fluid returns in an exploration drilling process, as well as a related method of capturing the drilling fluid returns. The apparatus (10) is adapted to be fitted onto a drill collar/casing (11) ad...
|
|
WO/2017/027025A1 |
A drilling system includes a string of drill pipe extending into a wellbore from a drilling platform. A Y-block junction is coupled to the string of drill pipe at the drilling platform and provides a pressure housing that defines a first...
|
|
WO/2017/027650A1 |
A method and apparatus for drilling a wellbore is disclosed. The wellbore is drilled with a drill string that includes a bypass device having a fluid passage therethrough by supplying a fluid through the bypass device at a first flow rat...
|
|
WO/2017/023731A1 |
A new method and device for separation of drilling cuttings from liquids and gases in air and fluid drilling operations. A liquid seal is created and maintained for proper separation of gas and liquid from cuttings and drilling slurry in...
|
|
WO/2017/023808A1 |
A valve for use in a wellbore includes a housing including a housing port, a slidable closure member disposed in a bore of the housing and including a closure member port, and a seal disposed in the housing, wherein the closure member in...
|
|
WO/2017/023710A1 |
A method for responding to an adverse fluid event such as a fluid gain or fluid loss event includes pumping a drilling fluid through a drilling system having a drill string and into a well bore. The drilling system also includes at least...
|
|
WO/2017/015719A1 |
A downhole sensing device deployment control apparatus (10) includes means to control speed of the sensing device progressing within a borehole associated with a drilling operation. A mechanical, electrically powered and/or hydro-dynamic...
|
|
WO/2017/019759A1 |
An apparatus, method, and system for generating pressure pulses in a drilling fluid flowing within coiled tubing assembly is described that includes; a flow throttling device longitudinally and axially positioned within the center of a m...
|
|
WO/2017/017700A1 |
A continuous circulation system (10) and an connection assembly (100) for establishing a threaded fluid seal to a side port (37) of a continuous circulating sub (34), the connection assembly having independently rotatable and movable fir...
|
|
WO/2017/019580A1 |
A screen assembly includes a frame having an outer perimeter and at least one inner support member, and at least one smooth surface affixed to the frame, where the smooth surface(s) have perforations. The frame may include a plurality of...
|
|
WO/2017/015631A1 |
An apparatus including a superstructure comprising : a vacuum collection pod comprising a vessel with a first opening near the base, a second opening near the top of the vessel for a vacuum system, and a third opening near the top of the...
|
|
WO/2017/014771A1 |
In accordance with presently disclosed embodiments, systems and methods for managing bulk material efficiently at a well site are provided. The disclosure is directed to a container support frame that is integrated into a blender unit. T...
|
|
WO/2017/011899A1 |
A containment system having a flexible bladder and a support structure. The bladder has at least one opening through which material can be pumped into or out of the bladder. The support structure includes a skid having a base member with...
|
|
WO/2017/011585A1 |
Two control strategies may be implemented to optimize mud circulation in a drilling mud circulation system. In a networked control strategy, the mud circulation system does not involve any centralized controller yet all the local control...
|
|
WO/2017/011505A1 |
During drilling operations various drilling mud properties may be measured and predicted. Uncertainties in the measured or predicted values may also be calculated. The estimated uncertainties may then be used to optimize mud sampling int...
|
|
WO/2017/010985A1 |
Bottom-hole pressure operating envelops for underbalanced drilling take into account the lithologies of the formations being drilled through.
|
