Fluid Removal TRIZ Cases

A layered linear inversion technique locates microseismic events using discrete velocity layers and arrival time mismatches.

A subsea pressure compensation piston uses a differential area design to balance seawater and hydraulic fluid pressures for reliable depth operation.

A Cho-Venturi tube combines primary and recirculation flows to generate pressure for water expulsion.

Acid-functional polyvinyl alcohol blends degrade via hydrolysis to maintain formation permeability after diverting servicing fluids.

A spatially varying impedance sleeve models downhole fluid pressure distribution, resolving suboptimal perforation design caused by inaccurate simulation.

Flanged inserts protect crossover sub housing from erosion, preventing bypass streams that compromise structural integrity.

Segmented laterals and dimensionality changes reduce water consumption while accelerating oil recovery.

Sacrificial blast plates shield reusable bulkheads from detonation temperatures, eliminating extensive cleaning and reworking after each use.

Surrogate models replace time-consuming numerical simulations with probabilistic estimates, optimizing well placement and fluid flow management.

Replacing failing progressive cavity pumps, pressurized methane generates foam that lifts water and solids from coal seam wells.

Alkyl ether phosphates trigger gel breakdown via formation conditions, eliminating the need for external flush fluids to improve oil recovery.

Strategic flow restriction elements on the base pipe distribute fluid evenly, preventing erosion in poorly packed gravel regions.

Hydrostatic pressure shifts the actuator to disarm the carrier, resolving the reliability versus complexity trade-off for liner separation.

Barrier device actuates to restrict flow through the screen assembly, resolving pressure loss during gravel packing operations.

Dynamic viscosity changes allow the sealant to flow easily during introduction while preventing slumping and dilution in horizontal wellbores.

Porous shape memory foam minimizes sand entry and erosion damage, maintaining permeability in non-uniform boreholes.

A computer method quantifies stimulated reservoir volume uncertainty using probabilistic microseismic event distributions.

A mechanical cutter tool rotates within a tubular to cut through material without open flame.

Segmented bottom hole assembly performs zone isolation via plug discharge after abrasive jet perforation, reducing operational time per trip.

Low molecular weight polymer composites resist shear degradation in high salinity reservoirs, sustaining sweep efficiency without excess material.

Selective affinity materials in a downhole arrangement separate oil and water, reducing the volume of produced water that requires surface disposal.

Chemical additives create gypsum crystals that generate crystallization pressure, forming dense microfracture networks while reducing water consumption.