E21B21/062

Low gravity solids reducing processes, systems and methods, and solids reducing processes, systems and methods for drilling fluids, using collision forces within a pressure drop chamber
11686167 · 2023-06-27 · ·

A process and device to create access to low gravity solids (LGS) of about 2 to 20 microns for removal from a fluid material/LGS emulsion having the steps of: flowing the emulsion into high pressure tubing; separating the emulsion into at least two high pressure streams; forcing the emulsion through high pressure nozzles at a terminus of each of the at least two high pressure tubing streams at a speed in the range of about 10 ft/sec to 200 ft/sec or at a force in a range of about 10 to 100 PSI; and colliding the streams of emulsion exiting the high pressure nozzle within a pressure drop chamber, wherein the pressure drop is in a range of about 5% to 50% of the back pressure of the nozzles; wherein a cavitation effect is realized from a collision force of the high pressure streams within the pressure drop chamber.

BIOPOLYMER COMPOSITE FOR WATER-BASED TREATMENT FLUIDS
20170362486 · 2017-12-21 ·

An aqueous-based treatment fluid comprising: a base fluid, wherein the base fluid comprises water; and an additive, wherein the additive comprises a biopolymer matrix and a compound comprising a functional group containing nitrogen, A method of using the aqueous-based treatment fluid comprising: introducing the treatment fluid into a wellbore, wherein the wellbore penetrates a subterranean formation.

BINARY MIXTURE SYSTEMS

A binary mixture system for lower oil viscosity and increased oil flow. The binary mixture composition may be useful for introduction into a functioning oil reservoir for cleaning and stimulation. The binary mixture composition is made of a first-chemical composition, a second-chemical composition, and a third-chemical composition. The first-chemical composition may be ammonium nitrate-water. The first-chemical composition may have a ratio of 1.0 to the second-chemical composition and the third-chemical composition. The first-chemical composition may be heated to a temperature of sixty degrees celsius. The second-chemical composition is made of the sodium nitrite-water. The second-chemical composition may have a ratio of 1.56 to the first-chemical composition and the third-chemical composition. The second-chemical composition may also be heated to a temperature of sixty degrees celsius. The third-chemical composition is made of phosphoric acid-water. The third-chemical composition may have a ratio of 0.2 to the first-chemical composition and the second-chemical composition.

INTEGRATION OF A FINITE ELEMENT GEOMECHANICS MODEL AND CUTTINGS RETURN IMAGE PROCESSING TECHNIQUES

A method includes taking at least one image of a plurality of returned rock fragments from a wellbore using a camera, analyzing the at least one image with an image analysis program to detect a caving in the plurality of returned rock fragments, constructing a model of the caving, and incorporating the model of the caving into a finite element geomechanics model of the wellbore using a meshing program to create an adjusted model of the wellbore.

Image based inspection and automated inventory and supply chain management of well equipment

A monitoring system includes an image sensor positioned about a rig, the image sensor directed at a drill string component positioned on the rig, and an onsite gateway communicably coupled to the image sensor and disposed proximate to the rig. The onsite gateway includes one or more processors, and a non-transitory computer-readable storage medium coupled to the one or more processors and storing programming instructions for execution by the one or more processors. The programming instructions instruct the one or more processors to receive an image stream of the drill string component from the image sensor, identify an operating parameter of the drill string component, generate an operating condition of the drill string component, determine that the generated operating condition meets a failure threshold of the drill string component, and send an instruction to drive a controllable device.

METHODS, SYSTEMS, AND DEVICES TO ENHANCE FRACTURING FLUID DELIVERY TO SUBSURFACE FORMATIONS DURING HIGH-PRESSURE FRACTURING OPERATIONS
20230175372 · 2023-06-08 ·

Methods, systems, and devices to enhance fracturing fluid delivery to subsurface formations to enhance hydrocarbon production from the subsurface formations may include providing a manifold coupling having a manifold coupling passage with a manifold coupling axis. The manifold coupling may include a first inlet passage positioned to provide fluid flow between a first fracturing fluid output and the manifold coupling passage, and a second inlet passage positioned opposite the first inlet passage to provide fluid flow between a second fracturing fluid output and the manifold coupling passage. The first inlet passage may have a first inlet passage cross-section at least partially defining a first inlet axis extending transverse relative to the manifold coupling axis. The second inlet passage may have a second inlet passage cross-section at least partially defining a second inlet axis extending transverse relative to the manifold coupling axis and not being co-linear with the first inlet axis.

CONTROL SYSTEM FOR OPTIMIZING THE PLACEMENT OF PILLARS DURING A SUBTERRANEAN OPERATION

In accordance with some embodiments of the present disclosure, a control system for optimizing the placement of pillars during a subterranean operation is disclosed. The method includes determining a wave function from a generalized waveform equation and calculating a coefficient for at least one wave based on the wave function to create a total wave signal. The method additionally includes combining the total wave signal with a fracture system input to create a control signal. The method further includes sending the control signal to a fracturing equipment component to control a concentration of a proppant in a fracturing fluid during an injection treatment.

DRILL STRING SOLIDS DEPLOYMENT

System and methods for delivering objects formed of a solid material into a circulation fluid of a subterranean well include a volume transfer container. The volume transfer container has an inlet port, an outlet port, and a charge access opening sized to provide for the filling of the volume transfer container with the objects. A discharge line extends from a pump assembly to the volume transfer container. A transfer line extends from the volume transfer container to the drilling assembly, providing a fluid flow path from the volume transfer container to the drilling assembly that is free of any pump.

COOLING METHODOLOGY TO IMPROVE HYDRAULIC FRACTURING EFFICIENCY AND REDUCE BREAKDOWN PRESSURE

A method for reducing breakdown pressure at a formation includes detecting a tight reservoir formation in a well and providing hydraulic fracturing equipment assembled together as a hydraulic fracturing system at a surface of the well. The hydraulic fracturing system includes a fluid source containing a base fluid and fluidly connected to a blender and a pump and manifold system fluidly connecting an outlet of the blender to a wellhead of the well. The method further includes connecting a cooling system to the hydraulic fracturing system, using the cooling system to cool the base fluid to a cooled base temperature upstream of the pump and manifold system, pumping the cooled base fluid down the well to the tight reservoir formation, and using the cooled base fluid to lower a temperature of the tight reservoir formation and reduce a breakdown pressure of the tight reservoir formation.

DRILLING FLUID DISPOSAL INJECTION SYSTEM AND METHOD
20170335660 · 2017-11-23 ·

A method for injecting a portion of a drilling fluid waste into a well includes separating solids from the drilling fluid waste to produce a filtered drilling fluid waste. A cross-sectional dimension of at least a portion of the solids is reduced. The filtered drilling fluid waste is combined with the at least a portion of the solids that were reduced in dimension to produce a slurry. A property of the slurry is measured. The property is adjusted in response to measuring the property. The slurry is injected into the well.