Abstract: A method includes providing a plurality of prefabricated parts for assembly, where the plurality of prefabricated parts comprises one or more rubber mats and a central core. The method also includes preparing one or more external surfaces of the central core, applying a sealer to the one or more external surfaces of the central core, applying a bonding agent primer and a top coat to the one or more external surfaces of the central core, and pressing the one or more rubber mats to the one or more external surfaces of the central core. The method further includes applying a constant pressure to the one or more rubber mats and the central core, where a combination of the one or more rubber mats and the central core forms a blast and ballistic resistance wall.

Abstract: According to one or more other aspects of the present disclosure, a system for reforming a liquid hydrocarbon fuel includes a mixing zone with a fuel intake fluidly coupled to a liquid hydrocarbon fuel source and an oxygen-containing gas intake fluidly coupled to an oxygen-containing gas source. The mixing zone further includes at least one atomizing nozzle and a fuel distribution zone downstream the at least on atomizing nozzle. The system also includes a catalyst reaction zone downstream the mixing zone, including a monolith block having a plurality of flow channels defined by monolith walls and a reforming catalyst coated onto the monolith walls. The atomizing nozzle generates a plurality of droplets comprising the liquid hydrocarbon fuel suspended in oxygen-containing gas. The fuel distribution zone distributes the plurality of droplets to each of the plurality of flow channels to contact the reforming catalyst including N-hydroxyphthalimide.

Abstract: The present disclosure is directed to systems and methods for reforming a hydrocarbon fuel to increase the cetane value of the hydrocarbon fuel. The system includes a microstatic mixer and a microchannel reactor downstream of the microstatic mixer. The microchannel reactor includes a microchannel with an NHPI catalyst coated onto the walls of the microchannel. A hydrocarbon fuel and an oxygen-containing gas are combined and mixed in the microstatic mixer to produce a combined stream and the combined stream is passed through the microchannel. The microchannel reactor includes a heat transfer system. The hydrocarbon fuel and oxygen-containing gas are contacted in the microchannel in the presence of the catalyst at a reaction temperature sufficient to produce a reformed hydrocarbon fuel having a cetane value greater than a cetane value of the starting hydrocarbon fuel.

Abstract: A wellhead system for mitigating corrosion thereof may include a polymer gel pack including a polymer gel, the polymer gel pack at least partially surrounding at least a portion of the wellhead. The portions of the wellhead that may be surrounded with the polymer gel pack may include the landing base, the wellhead pipe, the surface casing, the cemented base, or any combination thereof.

Abstract: A system for water cut sensing in an oil-water flow includes a laser-based spectroscopy sensor and a computer system. The laser-based spectroscopy sensor includes a first set of lasers that expose the oil-water flow to a first incident signal, a first photodetector that collects a first transmitted signal, the first transmitted signal being a component of the first incident signal transmitted through the oil-water flow, a second set of lasers that expose the oil-water flow to a second incident signal, and a second photodetector that collects a second transmitted signal, the second transmitted signal being a component of the second incident signal transmitted through the oil-water flow. The computer system that calculates the water cut of the oil-water flow based on the first transmitted signal and the second transmitted signal.

Abstract: A downhole workover tool includes an elongate, cylindrical body having opposing lower and upper ends and defining an interior sized to receive a selected portion of a wellbore tubular via the lower end, and a plurality of insert tools receivable within a corresponding plurality of insert chambers (cavities) provided about an outer circumference of the body. At least one of the plurality of insert tools provides slips operable to grippingly engage an outer circumference of the selected portion of the wellbore tubular and thereby prevent the upper portion of the wellbore tubular from reversing out of the interior once received therein. The tool is then operated to mechanically or chemically cut the selected portion of the wellbore tubular.

Abstract: The present disclosure relates to a system including: a wellhead including: a landing base; a wellhead pipe, wherein the wellhead pipe extends from the landing base; and a surface casing, wherein the surface casing at least partially surrounds the wellhead pipe; a hydrophobic sand pack including a hydrophobic sand, the hydrophobic sand pack at least partially surrounding: the landing base, the wellhead pipe, the surface casing, or any combination thereof.

Abstract: A drill bit for forming a wellbore through a geologic formation includes a connector configured for connection to a drill string and a bit body coupled to the connector. A fixed cutting element is mounted on the bit body for rotation with the bit body and a slot extends through the bit body. A rolling cutting blade is supported in the slot such that an exposed segment of the cutting blade protrudes from slot and concealed segments of the rolling cutting blade adjacent the exposed segment are disposed within the slot. The rolling cutting blade rotates to thereby conceal the exposed segment and expose the concealed segments. A plurality of rotating cutting elements are supported on a periphery of the rolling cutting blade.

Abstract: In some examples, a system includes a high-voltage motor coupled to multiple motor leads housed within a terminal box, a power supply coupled to the multiple motor leads, and a voltage injection device coupled to the power supply and the multiple motor leads, the voltage injection device configured to couple to a data acquisition system.

Abstract: A core sample holder for testing core samples from a well includes a body having a wall defining a cavity. At least two sleeves are disposed within the cavity parallel to each other. Each sleeve of the at least two sleeves is configured to individually hold the core samples. At least one cap is removably coupled to an inner surface of the wall. A tube extends from each end of the at least two sleeves to be a dedicated inlet at a first end of each sleeve and a dedicated outlet at a second end of each sleeve.

Abstract: A method for determining phase flow rates of a multiphase fluid flowing in a pipeline of a well. The method includes receiving multiphase flow meter (MPFM) diagnostic inputs and a first phase flow rates measurement from a MPFM disposed on the pipeline. The method further includes receiving virtual flow meter (VFM) inputs from a plurality of field devices disposed on the pipeline, and determining, with a first model, a state of the MPFM. The method further includes determining, with a second model, a second phase flow rates measurement. The method further includes setting a determined phase flow rates measurement to the first phase flow rates measurement if the state of the MPFM is determined not to be in fault, otherwise, setting the determined phase flow rates measurement to the second phase flow rates measurement. The method further includes adjusting one or more field devices in the plurality of field devices.

Abstract: The present disclosure relates to hardness testing. In some examples, a system can include memory to store machine-readable instructions, which can be executed by one or more processors to implement a method of determining a hardness of a test material. The machine-readable instructions can include a hardness tester that can be programmed to receive image data that can include one or more images of a test material under hardness testing, analyze the image data to determine an indentation size on a surface of the test material left behind by an indenter during the hardness testing of the test material, and predict the hardness of the test material based on the determined indentation size.

Abstract: A method for water cut sensing in an oil-water flow involves obtaining a composite absorbance spectrum of the oil-water flow, obtaining a reference absorbance spectrum of a reference fluid, computing a slope for data points associated with the composite absorbance spectrum of the oil-water flow vs corresponding data points associated with the reference absorbance spectrum of the known fluid, and based on the slope, determining the water cut of the oil-water flow.

Abstract: A gas-water flash separator system includes an inlet water line fluidly communicable with a sample cylinder containing a pressurized reservoir fluid, and a glass trap sealable with a manifold and in fluid communication with the inlet water line to receive the pressurized reservoir fluid, the pressurized reservoir fluid being separable within the glass trap at atmospheric conditions into a flashed gas and a reservoir water. A gasometer is in fluid communication with the glass trap via a gasometer flow line and operable to receive the flashed gas and measure a volume, a temperature, and a pressure of the flashed gas. A weight and a density of the reservoir water is measured and compared against the volume of the flashed gas to thereby determine a gas-water ratio of the pressurized reservoir fluid.

Abstract: A drilling rig system includes a mast that includes one or more front legs, one or more rear legs positioned opposite the one or more front legs, and a crown block at the top of the mast. The system also includes a raising line coupled to the crown block or the one or more rear legs and configured to apply a first force to the mast. The first force acts in a direction opposing a second force generated by the weight of the mast as the mast pivots between a substantially horizontal position and a substantially vertical position. The system also includes a drawworks assembly coupled to the raising line and configured to pull the raising line to generate the first force, and a telescoping spring assembly coupled to the one or more front legs. The telescoping spring assembly is configured to apply a third force to the mast that acts in the direction opposing the second force.

Abstract: A functionalized fibrous hierarchical zeolite includes a framework comprising aluminum atoms, silicon atoms, and oxygen atoms, the framework further comprising a plurality of micropores and a plurality of mesopores. A plurality of nanoparticles comprising nickel are immobilized on the framework.

Abstract: Methods for synthesizing a mesoporous nano-sized ultra-stable Y zeolite include adding sodium aluminate and colloidal silica to an aqueous NaOH solution and mixing to form a hydrogel having a molar ratio composition of 8 to 12 Na2O:Al2O3:14 SiO2:200 to 400 H2O. The method further includes heating the hydrogel to an autoclave to form a zeolite precursor which is filtered and washed to form a nano-sized Y zeolite. Further the method includes combining the nano-sized Y zeolite with water to form a nano-sized Y zeolite slurry mixture and then adding a 0.1 to 2.0 M aqueous solution of ammonium hexafluorosilicate to form a dealuminated solution. Finally the method includes filtering and washing the dealuminated solution with water to form an ultra-stable Y zeolite precursor, drying the ultra-stable Y zeolite precursor, and calcining the dried zeolite precursor to form the nano-sized ultra-stable Y zeolite.

Abstract: A tubular defines a central flow passage. A camera has an aperture and attached to an outer surface of the tubular with the aperture oriented away from the outer surface of the tubular. A lost circulation media reservoir is circumferentially surrounding at least a portion of the outer surface of the tubular. The lost circulation media reservoir is adjacent to the camera. The lost circulation media reservoir includes actuable gates along a periphery of the lost circulation media reservoir. A trigger is communicably coupled with the actuable gates and configured to actuate the actuable gates.

Abstract: A method for acid treating a carbonate reservoir with an attenuated acid formulation is provided. The method includes mixing an acidic compound with a hygroscopic chemical to form the attenuated acid formulation, and injecting the attenuated acid formulation into a carbonate formation.

Abstract: A processing facility is provided. The processing facility includes an asphaltenes and metals (AM) removal system configured to process a feed stream to produce a power generation stream, a hydroprocessing feed stream, and an asphaltenes stream. A power generation system is fed by the power generation feed stream. A hydroprocessing system is configured to process the hydroprocessing feed stream to form a gas stream and a liquid stream. A hydrogen production system is configured to produce hydrogen, carbon monoxide and carbon dioxide from the gas feed stream. A carbon dioxide conversion system is configured to produce synthetic hydrocarbons from the carbon dioxide, and a cracking system is configured to process the liquid feed stream.