Fluid Removal TRIZ Cases

Image-domain edge detection and linear segment analysis locate microseismic event depth without a velocity model, even with noisy single-well data.

A sliding flow path flushes trapped solids into the annulus, keeping downhole filtration active and protecting drilling motors without pulling the filter.

A thermoset-resin and elastomer stator enables electric submersible progressive cavity pumping in high-temperature low-flow wells with fewer failures.

Hybrid physics and data-driven capacity modeling links multiple oil and gas assets to generate timely optimization scenarios and shortfall insights.

Pressure equalization and conditional flow control let frac pumps switch from one well to another without shutdown, cutting downtime.

Dynamic well switching, centralized filtration, and intensified leaching speed sandstone uranium recovery while limiting dead angles and flow loss.

A one-trip plug, perforation, and acid spotting process uses corrosion inhibitor protection to cut stimulation time, water use, and tool damage.

An inner-string liner cementing path bypasses the shoe track, cutting friction pressure and ECD while avoiding drill-out and formation damage.

A wellhead turbine captures pipeline pressure energy to power gas-to-liquid conversion, reducing flaring at remote sites.

Integrated downhole acid, plug, and perforation steps improve acid diversion, cut water use, and reduce equipment time during well stimulation.

A five-section downhole assembly filters solids, stabilizes turbulent flow, and atomizes liquids to sustain tubingless hydrocarbon production.

Bypass flow paths and control valves unload pressure during startup and shutdown, helping electric frac pumps avoid torque-related damage.

Coupled ultrasonic excitation and nitrogen pressurization boost coal seam permeability and gas flow to improve extraction in low-gas mines.

Targeted directional drilling and controlled shockwaves create more stable coalbed fractures, improving permeability and gas drainage in CBM wells.

A liquid proppant that cures downhole into pillars helps maintain fracture conductivity while reducing settling, leakoff, and abrasion.

Sequentially placing swellable particulates at the fracture tip and proppants near the wellbore helps block fluid migration and divert fractures.

A reloadable chamber and caseless projectiles let one perforation gun fire across multiple stages, cutting downhole trips, debris, and cost.

CO2 nanobubbles in stimulation fluid penetrate formation pores, clear condensate blockage, and reduce formation damage during well stimulation.

Image analysis guides sand pile placement and volume tracking, enabling on-site fracturing sand supply with less delivery delay and storage equipment.

Pre-drilled artificial fractures guide acidizing in carbonate formations, improving fracture direction control, reservoir connectivity, and cost.

A water-soluble polymer slows hydrochloric acid reaction in carbonate rock, enabling deeper penetration with low-viscosity single-phase stimulation.

A mild amine oxide recirculation process removes H2S from hydrocarbons by forming separable elemental sulfur without foaming or exothermic reactions.

Portable reformers generate and distribute reservoir-specific CO/CO2 on-site, cutting gas transport delays, cost, and emissions.

Pressure cycling and fluid pulsing destabilize clay seams in deep caverns, improving rubblization and potash recovery while lowering cave-in risk.

Captured CO2 is converted into fracture-grade proppants that sequester carbon while meeting crush, size, and shape requirements at lower cost.

Isolated clean actuation fluid and pressure intensification let a liner hanger setting tool work reliably in barite-laden boreholes.

Software-guided frac pump control uses real-time feedback and operator-approved recommendations to improve pressure, rate, and energy use.

A chloride salt and PEG carrier keeps water-soluble polymers suspended without mixing while inhibiting hydration for drag reduction fluids.

Sequential polymer and scCO2 injection blocks dominant seepage channels, expands sweep volume, and improves recovery in ultra-high water-cut reservoirs.

Directly calculates liner outlet count and spacing from target outflux and pressure difference, reducing iteration while meeting distance constraints.

A movable shroud and cover plate form a raised exhaust outlet that cuts noise, blocks foreign object ingress, and simplifies engine exhaust structure.

A seal bushing and slick joint localize hydraulic pressure to expand and anchor a liner hanger while allowing the solid cone assembly to be retrieved.

Grafted silica nanoparticles in aqueous acid protect carbon steel downhole equipment from corrosion while supporting single-stage stimulation.