序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 ASSESSMENT AND PRODUCTION OF MINERALS BY DIRECTED HORIZONTAL DRILLING US15485053 2017-04-11 US20170241266A1 2017-08-24 Richard Muriel Cherry
Systems and methods for extracting minerals from an underground mineralization zone located below the surface at an oil and gas drilling site. The system includes a vertical drilling means for drilling a vertical bore extending from the surface at the oil and gas drilling site into the mineralization zone, a second horizontal drilling means for drilling at least one horizontal production bore into the mineralization zone. The first horizontal drilling means and the second horizontal drilling means are configured to return material from the mineralization zone to the surface where the mineral content of the material is analyzed and a separator separates minerals, waste and drilling mud from the material. The method includes steps of drilling a horizontal assessment bore, analyzing assessment material for a desired mineral, drilling a horizontal production bore, producing production material containing the desired mineral, and separating the desired material from waste and drilling mud.
162 METHODS FOR SCANNING AND CLEANING TANKS US15316219 2015-06-30 US20170203342A1 2017-07-20 Martin Hunter
A method includes scanning an interior of a tank to obtain a tank rendering. Based on the tank rendering, a minimum number of tank cleaning machines and a corresponding position for each of the tank cleaning machines is determined such that substantially all of the interior of the tank is reachable by the tank cleaning machines.
163 Coordinated Control For Mud Circulation Optimization US15324128 2016-07-13 US20170198554A1 2017-07-13 Jason D. Dykstra; Yuzhen Xue
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 controllers can exchange information in real-time via a central data storage. The master-slave control strategy involves a centralized optimizer, and the subsystems are treated as slave systems and are driven by a visual master control system.
164 DOWNHOLE FLUIDS WITH HIGH DIELECTRIC CONSTANT AND HIGH DIELECTRIC STRENGTH US15305925 2015-05-14 US20170158938A1 2017-06-08 Paul F. Rodney
The present disclosure relates to a composite fluid including an electrically insulating foundation fluid having a dielectric constant and a dielectric strength, and an additive combined with the foundation fluid that results in a composite fluid having a dielectric constant and a dielectric strength greater than the dielectric constant and the dielectric strength of the foundation fluid.
165 Methods for replenishing particles screened from drilling fluids US14386088 2013-11-01 US09650850B2 2017-05-16 Dale E. Jamison; Don L. Whitfill
Methods for selectively replacing the larger particles screened from a drilling fluid may include: circulating a drilling fluid comprising a base fluid and a plurality of particles through a wellbore penetrating a subterranean formation; passing the drilling fluid over a screen having a mesh size, thereby separating the plurality of particles into screened particles having a diameter greater than or equal to the mesh size and retained particles having a diameter smaller than the mesh size; adding a concentration of replenishment particles to the drilling fluid that comprises the base fluid and the retained particles, wherein a PSD of the replenishment particles has a d25REP greater than or equal to the mesh size; and re-circulating the drilling fluid including the replenishment particles back into the wellbore.
166 SHAKER CONTROL AND OPTIMIZATION US14900407 2015-04-20 US20170089153A1 2017-03-30 Gabriel Teodorescu
Monitoring drill cuttings suspended within a drilling fluid with one or more cuttings detection devices as the drill cuttings traverse one or more shaker screens of a shaker. Drill cuttings data of the drill cuttings is then generated with the one or more cuttings detection devices. Analyzing and processing the drill cuttings data with one or more processors included in a data acquisition system and thereby generating processed drill cuttings data. The processed drill cuttings data is indicative of at least one of a cuttings size distribution and a density of the drill cuttings. One or more operational parameters of the shaker may then be modified based on the processed drill cuttings data.
167 ASSESSMENT AND CONTROL OF DRILLING FLUID CONDITIONING SYSTEM US15120997 2014-06-12 US20160362951A1 2016-12-15 Xiangnan Ye; Katerina V. Newman; Dale E. Jamison; Cato Russell McDaniel; Timothy N. Harvey
A drilling fluid conditioning system can include at least one drilling fluid conditioning device, and at least one heat transfer property sensor that outputs real time measurements of a heat transfer property of a drilling fluid that flows through the drilling fluid conditioning device. A method can include measuring a heat transfer property of a drilling fluid, and determining, based on the measured heat transfer property, an oil to water ratio of the drilling fluid. A well system can include a drilling fluid that circulates through a wellbore and a drilling fluid conditioning system, and the drilling fluid conditioning system including at least one drilling fluid conditioning device, and at least one thermal conductivity sensor that measures a thermal conductivity of the drilling fluid.
168 METHODS FOR REPLENISHING PARTICLES SCREENED FROM DRILLING FLUIDS US14386088 2013-11-01 US20160237768A1 2016-08-18 Dale E. Jamison; Don L. Whitfill
Methods for selectively replacing the larger particles screened from a drilling fluid may include: circulating a drilling fluid comprising a base fluid and a plurality of particles through a wellbore penetrating a subterranean formation; passing the drilling fluid over a screen having a mesh size, thereby separating the plurality of particles into screened particles having a diameter greater than or equal to the mesh size and retained particles having a diameter smaller than the mesh size; adding a concentration of replenishment particles to the drilling fluid that comprises the base fluid and the retained particles, wherein a PSD of the replenishment particles has a d25REP greater than or equal to the mesh size; and re-circulating the drilling fluid including the replenishment particles back into the wellbore.
169 An NMR/MRI-Based Integrated System for Analyzing and Treating of a Drilling Mud for Drilling Mud Recycling Process and Methods Thereof US14899645 2014-06-16 US20160230482A1 2016-08-11 Uri Rapoport
An NMR/MRI-based integrated system for analyzing and treating of a drilling mud for drilling mud recycling line; the system comprising drilling mud recycling equipment; an NMR/MRI device configured to provide at least one image of at least a portion of the drilling mud at least one characterized recycling step in the drilling mud recycling line; and a processor for analyzing and controlling the recycling of the drilling mud; wherein the NMR/MRI-based integrated system is operating in a method of analyzing the NMR/MRI image online; operatively communicating results of the analysis to the drilling mud recycling equipment; and online feedback controlling at least one step in the recycling of the drilling mud recycling equipment, thereby controlling automatically at least one step in the recycling of the drilling mud recycling.
170 Wellbore annular pressure control system and method using gas lift in drilling fluid return line US14396577 2013-04-29 US09376875B2 2016-06-28 Donald D. Reitsma; Ossama R. Sehsah; Yawan Couturier
A system and method include pumping drilling fluid through a drill string extended into a wellbore extending below the bottom of a body of water, out the bottom of the drill string and into the wellbore annulus. Fluid is discharged from the annulus into a riser and a discharge conduit. The riser is disposed above the top of the wellbore and extends to the water surface. The discharge conduit couples to the riser and includes a controllable fluid choke. A fluid return line is coupled to an outlet of the choke and extends to the water surface. Gas under pressure is pumped into the return line at a selected depth below the water surface. The controllable fluid choke may be operated to maintain a selected drilling fluid level in the riser, the selected fluid level being a selected distance below the water surface.
171 METHODS AND SYSTEMS FOR FLUID REMOVAL FROM A STRUCTURE US14534782 2014-11-06 US20160130893A1 2016-05-12 Andrea Pound; Varma Gottumukkala
Methods, computing systems, and computer-readable media for removing fluid from a structure. The system may include sensors disposed within the structure (such as a multi-lateral well) that measure properties of the fluid at the location of the sensors and generate data representing the properties. A computing system receives the data and, using the data, monitors the composition of the fluid at the locations of the sensors. The computing system also displays information about the composition of the fluid at the locations of the sensors. The computing system may, in response to a change in the composition, indicate that the removal process is complete for a particular section and stop the flow for that section.
172 Drill cuttings conveyance systems US14602736 2015-01-22 US09334699B2 2016-05-10 Shawn Bender; Donald C. Brenneman
A drill cuttings conveyance system includes a collection tank that includes a screw conveyor and a chamber operable to accommodate drill cuttings, the screw conveyer extending along a longitudinal axis of the collection tank from a first end of the chamber to a second end of the chamber; a port disposed at the second end of the chamber of the collection tank, the port including a channel operable to direct the drill cuttings from the chamber of the collection tank; a pump including an inlet connected to the port and operable to receive drill cuttings from the port, an outlet, and a pumping mechanism operable to direct the drill cuttings through the outlet of the pump; and a drag chain conveyor in communication with the chamber of the collection tank via an auxiliary opening, the drag chain conveyor being operable to remove drill cuttings from the collection tank.
173 MODULAR DRILLING FLUID CONTROL SYSTEM US14888761 2014-05-02 US20160076320A1 2016-03-17 Joe M. Sherwood
A drilling fluid control system (100) has subsystem modules (102A-102H), an output (104) and an input (106) connected with interconnecting conduit (110). Each subsystem module (102A-102H) has a function. The subsystem modules (102A-102H) may be an active mud pit module (102A), a mud mixing module (102B), a chemical storage module (102C), a rig pump module (102D), a back pressure control module (102E), a primary shaker module (102F), a secondary shaker module (102G) and/or a shaker pit module (102H). The subsystem modules (102A-102H) with the same function may be interchanged without changing the input (102), the output (102) and the interconnecting conduit (110) of the drilling fluid control system (100). Additionally, the sub-system modules (102A-102H) are configured to fit within intermodal shipping containers.
174 CONTINUOUS FLOW SYSTEM FOR DRILLING OIL AND GAS WELLS US14617270 2015-02-09 US20150240582A1 2015-08-27 Ram K. BANSAL; Geoff GEORGE; Gerald Wes Don BUCHANAN; Justin CUNNINGHAM; Eisenhower DE LEON; Joe NOSKE; Lev RING; Jerlib J. LEAL
A flow sub for use with a drill string includes a tubular housing having a longitudinal bore therethrough and a flow port through a wall thereof and a ball. The ball is disposed in the housing above the flow port, has a bore therethrough, and is rotatable relative to the housing between an open position where the ball bore is aligned with the housing bore and a closed position where a wall of the ball blocks the housing bore. The flow sub further includes a seat disposed in the housing above the ball for sealing against the ball wall in the closed position and a sleeve disposed in the housing and movable between an open position where the flow port is exposed to the housing bore and a closed position where a wall of the sleeve is disposed between the flow port and the housing bore.
175 AUTOMATIC pH BALANCING SYSTEM US14179386 2014-02-12 US20150224550A1 2015-08-13 Don Frazier
A system is provided for altering the pH of a drilling mud while minimizing risk of injury. The system comprises a mobile transport comprising a container holding a pumpable agent having a known pH that is dispensed from the container through a first conduit by a pump that is regulated by a controller that controls the pump's feed rate and power. The controller receives pH information from a sensor within the mud in real-time. A method of administering a pumpable agent for adjusting the pH of a drilling mud in a mud pit is provided. The method involves mixing a pH adjusting agent with a carrier or liquid offsite from the mud pit to form a pumpable agent, adding the mixture to a transportable container, and transporting the container to the mud pit, and adding the agent to the mud pit to adjust the pH of the mud.
176 Drill Cuttings Conveyance Systems US14602736 2015-01-22 US20150129312A1 2015-05-14 Shawn Bender; Donald C. Brenneman
A drill cuttings conveyance system includes a collection tank that includes a screw conveyor and a chamber operable to accommodate drill cuttings, the screw conveyer extending along a longitudinal axis of the collection tank from a first end of the chamber to a second end of the chamber; a port disposed at the second end of the chamber of the collection tank, the port including a channel operable to direct the drill cuttings from the chamber of the collection tank; a pump including an inlet connected to the port and operable to receive drill cuttings from the port, an outlet, and a pumping mechanism operable to direct the drill cuttings through the outlet of the pump; and a drag chain conveyor in communication with the chamber of the collection tank via an auxiliary opening, the drag chain conveyor being operable to remove drill cuttings from the collection tank.
177 WELLBORE ANNULAR PRESSURE CONTROL SYSTEM AND METHOD USING GAS LIFT IN DRILLING FLUID RETURN LINE US14396577 2013-04-29 US20150083429A1 2015-03-26 Donald D. Reitsma; Ossama R. Sehsah; Yawan Couturier
A system and method include pumping drilling fluid through a drill string extended into a wellbore extending below the bottom of a body of water, out the bottom of the drill string and into the wellbore annulus. Fluid is discharged from the annulus into a riser and a discharge conduit. The riser is disposed above the top of the wellbore and extends to the water surface. The discharge conduit couples to the riser and includes a controllable fluid choke. A fluid return line is coupled to an outlet of the choke and extends to the water surface. Gas under pressure is pumped into the return line at a selected depth below the water surface. The controllable fluid choke may be operated to maintain a selected drilling fluid level in the riser, the selected fluid level being a selected distance below the water surface.
178 PLURAL INPUT MUD-COLLECTING MANIFOLD US13960968 2013-08-07 US20150041220A1 2015-02-12 David Allen Wells, SR.
A manifold directs the flow of drilling mud from a drilling rig. A longitudinal tubular body has a first end and a second end, such that the longitudinal tubular body is supported by at least two supports of a platform. The platform can support a monorail that is parallel to the longitudinal tubular body, so that it is five feet of the longitudinal tubular body. The longitudinal tubular body can have at least three side directed input ports so that the ports are adapted to receive a mud pipe for attachment. Each of the three side-directed input ports can face substantially towards and above the monorail to provide unobstructed lateral attachment of a mud pipe to the longitudinal tubular body.
179 AUTOMATED DUMP SYSTEM FOR SOLID SEPARATOR US13899164 2013-05-21 US20140345727A1 2014-11-27 Terry Steven Gilmore; Peter Vincent Magnani
An automated dump system for use with a solid removal system is herewith described. The system is for use in the oil and gas industry. The dump system comprises a programmable controller and valve(s) such as a plug valve and a choke valve, whereby the controller operates the valves at selected timings and if desired in a predetermined sequence. The valves maybe provided in separately removable segments. Additional components in the dump system may include pressure monitoring elements and an alarm condition signal. The system maybe mounted on a skid for ease of movement.
180 METHOD OF ENHANCING DRILLING FLUID PERFORMANCE US13773199 2013-02-21 US20140231146A1 2014-08-21 Philip D. Nguyen
The present invention relates to methods of drilling a wellbore wherein a drill-in fluid is foamed at the drill tool. A method in accordance with the present invention comprises providing a drill-in fluid comprising an aqueous fluid, a foaming agent, a foam stabilizer, a gas generating chemical and an encapsulated activator; introducing the drill-in fluid downhole into a drill string connected to a drill tool; and allowing the drill-in fluid to exit the drill tool where, upon exiting the drill tool, the encapsulated activator is de-capsulated sufficiently to react with the gas generating chemical such that a gas is generated within the drill-in fluid and thus foams the drill-in fluid.
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