Fluid Removal TRIZ Cases

A hydrocyclonic inflow control device separates pilot fluid components by density to actuate a valve via differential pressure.

Ratchet-latch sleeve joins tieback tool to mudline hanger via intermediate tubular, preserving wall thickness for high-pressure integrity.

A disintegrable tubular anchoring system uses a metal composite with a cellular nanomatrix to anchor and seal borehole structures.

Asymmetric keyways and shear pins constrain slip rotation during setting, preventing irregular fracture and reducing drag in high expansion ratio wells.

Spring-loaded arms in a detonator contact maintain electrical connection with a charge assembly.

A ball launcher uses a rotating sleeve to align internal holes with staggered chutes, enabling gravity-fed sequential deployment of frac balls.

A sealing device isolates fluid volume adjacent to a cementing plug while an equalizer valve relieves pressure within that isolated region.

Second sensor detects microseismic events and triggers first sensor transmission, reducing telemetry bottlenecks during extended monitoring.

Segmented composite sleeves and metal cores stabilize the plug, preventing extrusion during milling operations.

A tubular guide system controls flexible hose descent, preventing iceberg damage while enabling rapid reconnection in icy waters.

Segmented control valves enable safe sand blowout by opening secondary valves before primary ones, preventing equipment damage from pressurized fluid.

A tubular anchoring and sealing device uses longitudinal compression to drive slips and seals into radial engagement with the wellbore structure.

An impeller in a downhole tubular adjusts rotational impedance via electromagnetic induction to reduce input force for pressure drop control.

Gas separator with intake extension tubular separates gas and liquid phases via buoyancy, preventing gas lock in high gas-to-liquid ratio wells.

Detonating explosives in vertical boreholes creates pressure waves that merge isolated underground mini-cavities into a single extractable reservoir.

A weighted sealing wellhead assembly applies gravitational force to maintain uniform interior fluid pressure within a flexible borehole liner.

Dual sleeve system redirects flow to bypass nozzles after perforation, eliminating tool string withdrawal to maintain bottom hole operations.

Inflatable pressure chambers apply radial forces to modify near-wellbore formation permeability, preventing sand mobilization during production.

A downhole steam turbine converts wellbore thermal energy into mechanical rotation to drive a submersible pump system.

Compressed segmented ring assembly forms metal-to-metal fluid seals in wellbores.

An oxygen-containing arene deactivator inhibits enzyme activity to prevent biomaterial degradation and maintain treatment fluid viscosity.

Interventionless hydraulic setting system pre-fills a volume with compressible fluid to deliver delayed pressure for downhole equipment.

Segmented valving members in a plug dropping head direct fluid flow through central and outer channels to deploy cementing materials with precise positioning.

A stiff orienting tube rotates inside the gun carrier to orient charges, reducing sagging and debris from contact friction.

A non-porous tubular sheath creates an annulus around sand control assemblies, preventing premature formation fracturing caused by back pressure buildup.

Shape-change particles transition from a compact to an expanded configuration upon exposure to temperature changes.

Computes induced pore pressures and poroelastic stresses using Stehfest inversion for accurate breakdown pressure prediction.

Axially movable support ring stabilizes fingers during radial expansion to maintain seal contact pressure.

An insert device straddles production string ports to enable annulus pressure injection at precise depths within existing gas lift systems.

A degradable polyacrylamide friction reducer incorporates bonded surfmers to lower fluid viscosity during pumping operations.

Fluid-powered directional drilling system uses a smart whipstock to guide a flush lateral tube into a main bore exit port for precise micro lateral creation.

Separates plug connection modules from main control units via cables to improve accessibility in submarine environments.

Segmented seals with tapered shoulders distribute axial forces into radial pressure, maintaining wellhead stability under pressure-induced movement.

Helical struts store elastic energy in a tubular wall to enable self-expansion downhole without external tools.

Gas-wetted hydrophobic proppant agglomerates reduce settling velocity to ensure uniform distribution along hydraulic fracture length.

A flow control device uses selective surface energy to impede undesirable fluid components while allowing desirable fluids to pass through.

Aluminum crosslinkers join polyacrylamide chains to seal fractures, reducing water production without pH adjustment.

Arcuate swage segments expand radially to maintain full circumferential sealing contact and prevent fluid leakage in subterranean wells.

Injecting carbon-containing liquids into underground wells eliminates compression costs while enhancing oil recovery and sequestering carbon.

A fluid collecting hose and suction tube arrangement uses gas pressure for discharge.

Magnesium-aluminum composites with corrosion activators dissolve uniformly into fine particles, avoiding large chunks that complicate removal.

A degradable screen mesh expands to hold cement, preventing formation fines from damaging equipment while allowing hydrocarbon flow.

A well flow simulation system segments networks into sub-networks and uses learning logic to predict pressure bands for scalable computation.

A 3D simulating device monitors pressure and temperature changes in hydrate strata using axial pressure control.

A tensioning system uses a capstan and hydraulic gripper to maintain rope force, preventing relaxation in subsea blow-out preventer tethering.

Downhole electric heating and solvent injection lower reservoir pressure, reducing steam consumption and permafrost melting risks.

A downhole flow control valve autonomously shifts to a closed position when fluid viscosity changes alter the flowrate ratio between parallel components.