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Patent # Description
US-9,976,406 Enhanced bandwidth transducer method for well integrity measurement
A single critically damped acoustic stack yields a wide frequency range as an acoustic transmitter or as an acoustic transducer having particular use in well...
US-9,976,405 Method to mitigate bit induced vibrations by intentionally modifying mode shapes of drill strings by mass or...
A method for reducing drill tubular vibrations includes: constructing a mathematical model the drill tubular having mass distribution, material stiffness and...
US-9,976,404 Downhole tool including a multi-chip module housing
A downhole tool includes a tool body having an inner surface portion and an outer surface portion. The outer surface portion includes a recess having a...
US-9,976,403 Method for shortening an injection pipe for underground coal gasification
A method for automatically shortening an injection well liner for underground coal gasification is provided in which portions of the injection well liner melt...
US-9,976,402 Method and system for hydraulic fracture diagnosis with the use of a coiled tubing dual isolation service tool
A hydraulic fracture diagnostic system for reservoir evaluation of a high angle wellbore includes a coiled tubing string that extends from the surface to a...
US-9,976,401 Erosion resistant baffle for downhole wellbore tools
Disclosed herein is a seat assembly for use in wellbore servicing systems, comprising a cylindrical baffle with an annular shaped seat with an upward facing...
US-9,976,399 Selectively actuated plungers and systems and methods including the same
Selectively actuated plungers and systems and methods including the same are disclosed herein. The methods include flowing a wellbore fluid stream in fluid...
US-9,976,398 Sensing in artificial lift systems
Methods and apparatus are provided for measuring one or more parameters associated with an artificial lift system for hydrocarbon production and operating the...
US-9,976,397 Shaped charge system having multi-composition liner
A technique facilitates perforation, including the perforation of a casing and formation. A shaped charge is formed with a case, a liner, and a high explosive...
US-9,976,396 Apparatus and method for setting a liner
An apparatus for setting a liner in a wellbore that includes a setting tool attached to a work string. The setting tool includes a stretching mandrel and a...
US-9,976,395 Expandable tie back seal assembly
Disclosed are apparatus and methods for completing a wellbore, using expandable tubular to form a sealed connection. More particularly, embodiments of the...
US-9,976,394 System and related methods for fracking and completing a well which flowably installs sand screens for sand control
A system and method for successively fracking a wellbore at spaced intervals along tubing having therein frac ports each openably closed by a sliding sleeve....
US-9,976,393 Connector, diverter, and annular blowout preventer for use within a mineral extraction system
A subsea mineral extraction system including a subsea riser system comprises a rotary table positioned within a drilling rig, an operational joint configured to...
US-9,976,392 Hydraulically assisted deployed ESP system
A system and method for providing artificial lift to production fluids within a subterranean well includes loading an electrical submersible pump assembly into...
US-9,976,391 Manufacturing method and apparatus for a collet assembly with congruent corners
A flexible collet on a subterranean tool has sacrificial soft components to protect seal bores through which the collets have to compress to get through. The...
US-9,976,390 Drilling fluids with leakoff control and drill cuttings removal sweeps
A method of drilling a wellbore in a subterranean formation comprises circulating a water-based or oil-based drilling fluid in the subterranean formation; the...
US-9,976,389 Method and apparatus for treating a wellbore
A method concerning the treatment of hydrocarbon-bearing formations adjacent a wellbore. In one embodiment, fracturing jobs are performed through the use of...
US-9,976,388 Method and apparatus for actuation of downhole sleeves and other devices
A downhole equalization assembly permits selective and remote opening of at least one downhole port or pathway to allow communication of pressure and/or fluid...
US-9,976,387 Selectively operated two way check valve for subterranean use
A selectively two directional check valve is located on a string with a packer and is either held open for running in so that the string can fill and doesn't...
US-9,976,386 Method and apparatus for actuating a downhole tool
The presently disclosed technique provides a method for operating a valve in a wellbore by: applying a first fluid pressure to a bore of the valve; trapping the...
US-9,976,385 Velocity switch for inflow control devices and methods for using same
An apparatus for controlling a flow of a fluid between a flow bore of a wellbore tubular and a wellbore annulus may include an inflow control device having at...
US-9,976,384 Toe sleeve isolation system for cemented casing in borehole
An apparatus deploys on a casing and has a toe with first and second ports for communicating with a wellbore. A packing element between the ports is actuatable...
US-9,976,383 Traceable polymeric additives for use in subterranean formations
Disclosed are traceable polymeric additives that comprise a tagging material and methods of using the traceable polymeric additives in subterranean...
US-9,976,382 Downhole tool and method of use
A downhole tool useable for isolating sections of a wellbore, the downhole tool having: a mandrel made of composite material, a metal slip, a seal element, a...
US-9,976,381 Downhole tool with an expandable sleeve
A downhole tool, tool assembly, and method, of which the downhole tool includes an expandable sleeve defining a bore extending axially therethrough, and...
US-9,976,380 Grooved swellable packer
A swellable packer which includes a generally tubular mandrel having a central axis and an exterior cylindrical surface. The swellable packer further includes a...
US-9,976,379 Wellbore isolation device with slip assembly
A wellbore isolation device comprising a tubular body comprising a downhole component having an external surface and a first inner bore formed therein, and an...
US-9,976,378 System for containment, measurement, and reuse of fluids in hydraulic fracturing
The system includes a number of flexible fluid containment structures, or tubes, for storing fluids used in or produced during fracking. The tubes may be filled...
US-9,976,377 Control line termination assembly
A system includes a control block configured to be coupled to a tree of a wellhead assembly. The control block includes a housing and a plate supported by the...
US-9,976,376 Open/close outlet internal hydraulic device
A fluid-driven adapter for a mineral extraction system is provided. The adapter includes a sleeve (e.g., annular piston) that engages a mandrel disposed in a...
US-9,976,375 Blowout preventer shut-in assembly of last resort
A system for drilling and/or producing a subsea wellbore comprises a primary BOP comprising a primary ram BOP. The secondary BOP is connectable to a subsea...
US-9,976,374 Side packer assembly with support member for ram blowout preventer
A blowout preventer ("BOP") includes a housing comprising a vertical bore extending through the housing and ram cavities intersecting the bore and a pair of...
US-9,976,373 Blowout preventer with shear ram
A blowout preventer may be used for shearing an object positioned in a vertical bore extending through the blowout preventer. The blowout preventer includes a...
US-9,976,372 Universal frac sleeve
A wellhead assembly is provided. In one embodiment, the wellhead assembly includes a universal frac sleeve assembly for isolating portions of a wellhead...
US-9,976,371 Pipe conveyed logging while fishing
A method of downhole operations with a wireline deployed tool that has become stuck downhole. The wireline is selectively detached from the stuck tool, and a...
US-9,976,370 Dump bailer actuator
A dump bailer actuator mechanism is disposed in a dump bailer having an elongated body and a longitudinal bore therethrough. The actuator mechanism has a collet...
US-9,976,369 Device and method for extracting a sample while maintaining a pressure that is present at the sample extraction...
A round-trip autoclave sample-extracting device for extracting a sample at a sample extraction location of a geological formation, the device includes a...
US-9,976,368 Downhole punch component
The present invention relates to a downhole punch for insertion into a wall of a casing. The downhole punch comprises a body having a first end and a second end...
US-9,976,367 Cable system control using fluid flow for applying locomotive force
Controlling cable (30) tension and tool (34) position in a well (16) may include controlling either or both of tool position and cable tension independently by...
US-9,976,366 Valve assembly for drilling mud circulation and associated drilling elements
A valve assembly is for selectively opening and closing a radial aperture provided on a drilling element for drilling mud circulation. The valve assembly...
US-9,976,365 Apparatus to support a tubular member
An apparatus to support a tubular member such as pipes, in particular in deep drilling, in particular in the field of oil and gas production, for instance in...
US-9,976,364 Floating oil and gas facility with a movable wellbay assembly
A mobile offshore drilling unit is converted to provide drilling, completion and workover access to multiple dry tree wells from a drilling derrick to allow...
US-9,976,363 Offshore flexible line installation and removal
A method of installing a flexible line between an offshore platform and a subsea structure and a method of removing a flexible line deployed between an offshore...
US-9,976,362 Lifting device and method
A hydraulic lifting apparatus and a method is described that raises and lowers caps, such as night caps, lift caps, and other similar items, about a cap sub...
US-9,976,361 Method and system for directing control lines along a travel joint
A method and system for installing one or more control lines on a travel joint is disclosed. A control line coil is arranged along a travel joint. An inner...
US-9,976,360 System and method for damping vibration in a drill string using a magnetorheological damper
A system for damping vibration in a drill string can include a magnetorheological fluid valve assembly having a supply of a magnetorheological fluid. A remanent...
US-9,976,359 Washpipe assembly
A washpipe assembly is described for a passage of pressurized drilling fluid from a stationary first conduit member to a rotating second conduit member. The...
US-9,976,358 Torque transmission joint with shape-memory alloy cladding for a bottom-hole assembly
A method and apparatus for transmitting torque in a downhole assembly. The apparatus includes a driver sub, a driveshaft extending within the driver sub, a...
US-9,976,357 Fixed cutter drill bit with flow guide
A drill bit comprises a bit body having a body face. A plurality of fixed blades extends from the bit body. Each of the plurality of fixed blades has a leading...
US-9,976,356 Rolling cutter with retaining ring
A cutting element includes a sleeve, a rotatable cutting element, and at least one retaining ring. The sleeve has a first inner diameter and a second inner...
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