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Patent # Description
US-9,920,619 System and method for determining drilling parameters based on hydraulic pressure associated with a directional...
A system and method for determining drilling parameters based on hydraulic pressure associated with a directional drilling system are disclosed. A drilling...
US-9,920,618 Systems and methods for obtaining apparent formation dip using measurements of different effective penetration...
Systems and methods for identifying formation boundaries without necessarily obtaining an azimuthal borehole image are provided. A downhole tool may be placed...
US-9,920,617 Removeable electronic component access member for a downhole system
A downhole tool includes a tool body having an outer surface portion and an inner surface portion and a recess formed in one of the outer surface portion and...
US-9,920,616 Method and apparatus for ranging to a nearby well from ahead of a drill bit
A method and apparatus for ranging from ahead of a drill bit is described. The ranging apparatus includes a ranging probe with at least one sensor that may be...
US-9,920,615 Hydraulic fracturing system and method for detecting pump failure of same
A hydraulic fracturing system with pump failure detection includes an engine, transmission, hydraulic fracturing pump and a driveshaft coupled between the...
US-9,920,614 Apparatus and method for drilling wellbores based on mechanical specific energy determined from bit-based...
The disclosure, in one aspect, provides a method of drilling a wellbore that includes features of drilling the wellbore using a drilling assembly that includes...
US-9,920,613 Method and system for an automatic milling operation
A method (50) and an assembly (10) for milling an obstruction disposed within a wellbore (W) includes a milling module (12) having a motor (22) rotating a...
US-9,920,612 Method and system for damping vibrations in a tool string system
The invention provides a control system and method for limiting vibrations in a tool string system, comprising a relatively heavy rotatable device, such as a...
US-9,920,611 Inverted shroud for submersible well pump
A well pump assembly includes rotary pump and a submersible motor. A shroud surrounds the pump intake and the motor. The shroud has an open upper end in fluid...
US-9,920,610 Method of using diverter and proppant mixture
The flow of well treatment fluids may be diverted from a high permeability zone to a low permeability zone within a fracture network within a subterranean...
US-9,920,609 Method of re-fracturing using borated galactomannan gum
A well treatment fluid containing borated galactomannan may be used to isolate a productive zone in a well having multiple productive zones. The fluid is...
US-9,920,608 Method of improving hydraulic fracturing by decreasing formation temperature
A method for producing fractures in a formation to release hydrocarbons (such as a hydrocarbon gas or liquid) from the formation is disclosed. The method...
US-9,920,607 Methods of improving hydraulic fracture network
The complexity of a fracture network may be enhanced during a hydraulic fracturing operation by monitoring operational parameters of the fracturing job and...
US-9,920,606 Preparation method, formulation and application of chemically retarded mineral acid for oilfield use
An aqueous composition comprising a mineral acid, a fixing agent and water present in an amount sufficient to dissolve the mineral acid and the fixing agent....
US-9,920,605 Frac and storage tank exchanger
An exchanger for a tank is described herein. The exchanger may be relied upon in a trailer tank, for example, or any other type of tank that stores fluid. The...
US-9,920,604 Wellbore fluids comprising mineral particles and methods relating thereto
Mineral particles may provide for wellbore fluids with tailorable properties and capabilities, and methods relating thereto. Mineral particles may be utilized...
US-9,920,603 Method of operating a well using a pump assembly with a variable-frequency drive
The method and device of exploitation of well by pumping unit with variable-frequency drive involves periodic repetition of the cycles including pumpdown,...
US-9,920,602 Swing chamber pump (SCP)
A swing chamber pump can be situated within a horizontal wellbore for pumping wellbore fluids to surface using a power gas. The pump has two fluidly independent...
US-9,920,601 Disintegrating plugs to delay production through inflow control devices
An apparatus for controlling a flow of a fluid between a wellbore tubular and a wellbore annulus includes an inflow control device having an opening in fluid...
US-9,920,600 Multi-stage downhole hydraulic stimulation assembly
An assembly for performing multiple downhole hydraulic stimulation applications in a well. The different applications may be performed without removal of the...
US-9,920,599 Remediation of oil spills under sea ice
A safe and effective method for remediation and removal of trapped oil, since oil spills trapped under ice present a significant environmental problem. Injector...
US-9,920,598 Cabling system corrugated centertube umbilical
An umbilical (2) has a center tube (4) that is a steel tube, and that the cross section of the center tube (4) at the extremity of the umbilical (2) is made...
US-9,920,597 System for subsea pumping or compressing
A system for subsea pumping or compressing includes an ESP (electrical submersible pump), a flowline jumper, a connector part in either end of the flowline...
US-9,920,596 Coal bed methane recovery
In-situ heating of coal facilitates desorption and diffusion of the methane for production of the methane through a wellbore. Water within fractures of the coal...
US-9,920,595 Wellbore filtration tool with novel wiper cup
The present invention provides wellbore cleaning tool and method featuring a wiper assembly which allows fluid to bypass the tool in one direction while...
US-9,920,594 Method and apparatus for supporting cables within coil tubing
A method of hanging a cable within a coiled tubing string includes the steps of determining a length of coiled tubing required within a well having a wellhead;...
US-9,920,593 Dual barrier injection valve with a variable orifice
A wireline retrievable injection valve for an oil or gas well has an internal valve that is initially moved to open a flapper safety valve and also opens to...
US-9,920,592 Well tool with indexing device
A well tool can include an operator device with an operator profile and at least two routes, and an indexing device with a cam and a cam follower including a...
US-9,920,591 Toe circulation sub
A toe circulation sub for a wellbore liner, the toe circulation sub comprising: a body including a connection for connecting the body to a wellbore liner to...
US-9,920,590 Tubing hanger annulus access perforated stem design
A wellhead assembly including a tubing hanger adapted to be connected to a tubing string and landed in a wellhead, and defining a tubing annulus between the...
US-9,920,589 Methods of completing a well and apparatus therefor
A system for use with a well can include a perforating assembly with at least one perforator, the perforating assembly conveyed through a wellbore with fluid...
US-9,920,588 Anchoring seal
The present invention generally relates to an anchor seal for an expandable tubular assembly. In one aspect, an anchoring seal assembly for creating a seal...
US-9,920,587 Testable isolation packer
Certain aspects are directed to a testable isolation packer that sets and provides the ability to test upper and lower packer elements. In one aspect, the...
US-9,920,586 Stuffing box leak containment apparatus
An apparatus for containing leaks from a stuffing box on a wellhead production assembly, the apparatus comprises a containment vessel consisting of two half...
US-9,920,585 Syntactic foam frac ball and methods of using same
A method of servicing a wellbore comprising providing a flowable component comprising syntactic foam, communicating the flowable component into a wellbore, and...
US-9,920,584 Collet lock assembly and method for downhole load diversion
A collet lock assembly for use on a downhole tool allows repeat cycling of a "RELEASE" and "SET" position. In the "RELEASE" position, the collet lock assembly...
US-9,920,582 Water-based wellbore servicing fluids with high temperature fluid loss control additive
A method for reducing fluid loss from a water-based wellbore servicing fluid is disclosed. The method includes preparing a fluid loss control additive that is...
US-9,920,581 Electromagnetic directional coupler wired pipe transmission device
A wired pipe assembly includes a first wired pipe segment including a first body extending from a first box end to a first pin end and a second wired pipe...
US-9,920,580 Offshore drilling vessel
A monohull offshore drilling vessel includes a hull having a moonpool; a multiple firing line hoist system mounted on the hull at the moonpool and including a...
US-9,920,579 Borehole drill bit cutter indexing
For drill bit cutter indexing, a housing is disposed in a drill bit. An indexing cog is in physical communication with a cutter and interlocks with the housing...
US-9,920,578 PDC cutter with chemical addition for enhanced abrasion resistance
A superabrasive cutter and a method of making the superabrasive cutter are disclosed. The superabrasive cutter may comprise a plurality of polycrystalline...
US-9,920,577 Polycrystalline compacts including nanoparticulate inclusions and methods of forming such compacts
Polycrystalline compacts include non-catalytic nanoparticles in interstitial spaces between interbonded grains of hard material in a polycrystalline hard...
US-9,920,576 Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
A cutting element for an earth-boring tool includes a substrate and a volume of superabrasive material disposed on a substrate. The volume of superabrasive...
US-9,920,575 Formation-engaging element placement on earth-boring tools and related methods
Earth-boring tools include a cutting element positioned on a drill bit body at a radial distance from a longitudinal axis thereof. At least two ...
US-9,920,574 In situ pump for downhole applications
An apparatus for providing pressurized fluid to a formation that includes a power source body configured to contain a gas-generating fuel and a tool body...
US-9,920,573 Subterranean well drilling method
A drill string coupling and uncoupling method includes forming a well bore by conducting a drilling operation using a drill string having a first drill string...
US-9,920,572 Stepladders and related methods
Stepladders and related methods of using and manufacturing stepladders are provided. In one embodiment, a stepladder is provided that comprises a top cap, a...
US-9,920,571 Integrated controller for closure operator unit
An integrated controller for an operator unit for powering an overhead garage roller door or roller shutter is described. The operator unit comprises a motor,...
US-9,920,570 Window sill flashing
The present invention is directed towards a window sill flashing comprising a base having a substantially rectangular shape. A front flange projects...
US-9,920,569 Closure member and the method of making the same
A closure member of a preferred configuration and the method of making the same. The closure member has a board with a major axis and two panels to sandwich a...
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