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Patent # Description
US-9,593,579 Crank circular sliding block mechanism and reciprocating member, cylinder block, internal combustion engine,...
A crank circular slider mechanism that includes a multi-row reciprocating motion part and a one-row reciprocating part. The multi-row reciprocating motion part...
US-9,593,578 Compressed gas motor and lavage system
A compressed-gas motor has a cylindrical inner chamber closed gas-tight at a first base surface, and a piston arranged so as to be movable along the cylinder...
US-9,593,577 Pick tool having a super-hard planar strike surface
A pick tool (100) comprising a strike member (110) non-moveably attached to a pick body (120), the strike member comprising a strike structure. The strike...
US-9,593,576 Methods and systems for determining and using gas extraction correction coefficients at a well site
Methods and systems for monitoring, analyzing, and characterizing well bores and reservoir fluids in a subterranean formation are provided. In particular,...
US-9,593,575 Probe using ultraviolet and infrared radiation for multi-phase flow analysis
A system and method for determining characteristics of a multiphase flow in a well/pipe are disclosed. The disclosed system and method use an optical immersion...
US-9,593,574 Well completion sliding sleeve valve based sampling system and method
A well completion system includes tubing, and packers that seal the annulus of the well outside the tubing. The packers are spaced to define voids in the...
US-9,593,573 Fiber optic slickline and tools
A fiber optic slickline. The slickline includes fiber optic communication means without full downhole power transmitting capability. Nevertheless, the slickline...
US-9,593,572 Apparatus and methods for leak detection in wellbores using nonradioactive tracers
In one aspect, a wellbore system is disclosed for determining breach of cement section in the wellbore, wherein the system includes a cement section in the...
US-9,593,571 Determining correct drill pipe length and formation depth using measurements from repeater subs of a wired...
A method includes accepting as input to a processor measurements of a characteristic of a subsurface formation made at a plurality of spaced apart positions...
US-9,593,570 Drill positioning system utilizing drill operation state
A method, system, and non-transitory computer-readable storage medium for estimating pose of a drill are disclosed. The method may include receiving a location...
US-9,593,569 Portable attachment of fiber optic sensing loop
The subject matter of this specification can be embodied in, among other things, a system for removably attaching an optical fiber sensor loop onto a tubular...
US-9,593,568 System for estimating fatigue damage
In one aspect, a system for estimating fatigue damage in a riser string is provided. The system includes a plurality of accelerometers which can be deployed...
US-9,593,567 Automated drilling system
A drilling system comprises a drilling parameter sensor in communication with a sensor application 22 that generates processed data from raw data that is...
US-9,593,566 Semi-autonomous drilling control
A method of facilitating a drilling operation includes: receiving a current set point for a drilling operation, the current set point indicating a value of an...
US-9,593,565 Wellsite handling system for packaged wellsite materials and method of using same
Systems and methods for handling wellsite packets for a wellsite are provided. The wellsite packets include soluble packaging with wellsite materials therein....
US-9,593,564 Processing hydrocarbons
Systems and methods that include providing, e.g., obtaining or preparing, a material that includes a hydrocarbon carried by an inorganic substrate, and exposing...
US-9,593,563 Method and apparatus for generating steam for the recovery of hydrocarbon
The instant disclosure provides a method of generating steam for the recovery of hydrocarbon from a hydrocarbon producing system including (i) generating...
US-9,593,562 Downhole fuel cell with steam adsorption and pressure compensation
A fuel cell for use in downhole applications stores steam created by the chemical reaction in a desiccant like Zeolite. The fuel cell also uses ambient...
US-9,593,561 Hanger and penetrator for through tubing ESP deployment with a vertical production tree
A hanger assembly for use in a vertical production tree that includes an annular piping spool member having a side opening, and a hanger having an outer surface...
US-9,593,560 Method of recovery of an occluding object for a frack plug in the event of gun misfire
In a fracking context the object that will ultimately block a passage in an isolation device is introduced into the zone with the bottom hole assembly. The...
US-9,593,559 Fluid filtering device for a wellbore and method for completing a wellbore
A sand control device for restricting flow of particles from a subsurface formation into a tubular body within a wellbore, the device being divided into...
US-9,593,558 System and method for planning a well path
A system and method for planning a well path is described. An exemplary method comprises defining a proxy constraint volume as a three-dimensional (3D) cellular...
US-9,593,557 System and method for autonomous downhole power generation
An autonomous downhole power generation system includes a power generation device configured to be disposed in an annular space around a portion of a production...
US-9,593,556 Method and system for reducing heat loss from subsea structures
There is provided a system and method for using a thermal insulating paint in a subsea environment. In accordance with one embodiment of the present technique,...
US-9,593,555 Auto-filling of a tubular string in a subterranean well
A system can include at least one check valve which prevents outward flow through a wall of a tubular string in a well, the wall surrounding a longitudinally...
US-9,593,554 Dual stem injection valve
Embodiments of the present disclosure relate to an injection valve with improved pressure regulation and/or improved erosion resistance. One embodiment of the...
US-9,593,553 Sliding sleeve having contracting, segmented ball seat
A sliding sleeve opens with a deployed ball. The sleeve has a seat disposed in the housing, and the seat has segments biased outward from one another with a...
US-9,593,552 Cementing a wellbore using cementing material encapsulated in a shell
A system for cementing a wellbore penetrating an earth formation into which a pipe extends. A cement material is positioned in the space between the wellbore...
US-9,593,551 Perforating packer sampling apparatus and methods
Packers may be inflated within the wellbore to engage and isolate a portion of the wellbore wall. Charges included within the packers may then be fired to...
US-9,593,550 Shear ram type blowout preventer
An angle-cut shear ram blowout preventer system containing an angle-cut shear ram inside a ram housing with a ram housing bore. A ram cylinder pressure housing...
US-9,593,549 Segmented locking ring for a wellhead
The present disclosure is directed to a locking assembly to attach a quickset casing head of a wellhead assembly to a landing mandrel attached to a surface...
US-9,593,548 System and method for safely conducting explosive operations in a formation
Method and system that permits explosive operations to be conducted concurrently with drilling and other wellsite operations involving an electrical top drive...
US-9,593,547 Downhole shock assembly and method of using same
A shock assembly for use with a motion tool deployable into a wellbore by a conveyance. The motion tool includes a mandrel operatively connectable to the...
US-9,593,546 Well tools incorporating valves operable by low electrical power input
Well tools including valves operable by low electrical input. One well tool includes a valve which controls fluid communication between pressure regions in a...
US-9,593,545 Downhole material delivery
In a drill string for oil wells and the like a method and apparatus for delivering fluids to the drilled hole employs a bypass port above fluid outlets in the...
US-9,593,544 Clamp assembly
A clamp assembly which includes two spaced apart jaw systems each of which has two sets of spaced apart relatively pivotal grip formations, wherein the jaw...
US-9,593,543 Drill rod handling system for moving drill rods to and from an operative position
A drill head assembly for receiving a drill rod in an operative position. The drill head assembly has a chuck and cradle configured for movement between a first...
US-9,593,542 Casing float tool
A rupture disc assembly and a float tool incorporating the rupture disc assembly is disclosed. The rupture disc assembly may include a rupture disc assembly...
US-9,593,541 Drill string component
An elongate drill component for percussive drilling includes a female threaded end having an outer diameter (Dot), a male threaded end, and a central section...
US-9,593,540 Safety system for deep water drilling units using a dual blow out preventer system
A dual-BOP or multi-BOP self-standing riser configuration is disclosed, including at least a riser or another similarly fixed tubular structure disposed in...
US-9,593,539 Methods of forming downhole tools having features for reducing balling
Downhole tools are provided with a topographical pattern, and anti-balling material is provided over the topographical pattern. The topographical pattern may be...
US-9,593,538 Circumferential and longitudinal cutter coverage in continuation of a first bit diameter to a second expandable...
The Smart Reamer.RTM. Tool, Apparatus or Method is used to underream an oil or natural gas well and deliver a desired wellbore diameter without the need to...
US-9,593,537 Method and apparatus for creating a pressure pulse in drilling fluid to vibrate a drill string
A pressure pulse generating method and apparatus for use with a drill string includes a top and bottom subs for attaching the apparatus within the drill string;...
US-9,593,536 Casing drilling system and method
A casing drilling system includes combination conduit of a casing and a pipe inside the casing. A first adapter has a flow diverter to redirect at least flow of...
US-9,593,535 Drill pipe perforator apparatus and method of use
This disclosure is related to a perforator tool and a method of using the perforator tool to perforate a formation. The perforator tool can include a first and...
US-9,593,534 Axis offset cam tool for reverse circulation exploration drilling systems and method of use thereof
An off-axis "cam" drilling tool is provided. The off-axis "cam" drilling tool includes an outer tubing having a throughbore therein, an inner tubing having a...
US-9,593,533 Bearing assembly including a focal bearing and load sharing thrust bearings
An apparatus including a housing, a shaft rotatably extending through the housing, and a bearing assembly for supporting the shaft within the housing, wherein...
US-9,593,532 Ladder mounting and retaining system
A ladder mounting and retaining system for use on building parapets utilizes a parapet support member secured to the parapet of a building, a ladder support...
US-9,593,531 Ladder securing apparatus, ladders incorporating same and related methods
A ladder is provided having a securing apparatus for securing the ladder to a horizontally extending support structure (e.g., a utility cable), a vertically...
US-9,593,530 Brake assembly for a covering for an architectural opening
A covering for an architectural opening may include a brake assembly including a first housing, a clutch on which the first housing may be mounted, a sleeve, a...
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