Fluid Removal TRIZ Cases

Plastic deformation of thick-walled casing via edged expansion segments seals micro-annuli without drilling interventions or new materials.

Shear-induced polymer consolidation forms in situ fibers that enhance particle transport while preventing equipment clogging and reducing viscosifier usage.

Dissolvable balls replace bridge plugs in expandable sleeves, eliminating milling debris and reducing plug removal time.

A downhole setting tool uses a gas expansion piston to drive axial movement for frac plug engagement.

High power laser tools create custom geometries in wellbores using optical energy.

A compressible carbonaceous particulate material with fine closed porosity enables reversible volumetric expansion and contraction under high pressure.

A stimulation fluid generates hydrofluoric acid in-situ to dissolve silica minerals and create microfractures.

An alkali metal silicate binder activates upon contact with formation fluids to prevent fine particle migration and maintain permeability.

Open water umbilical supplies hydraulic fluid to subsea devices while wireline handles signals, removing complex electro-hydraulic umbilicals.

Aramid capsules encapsulate additives to control release rates, preventing gas migration in high-density wellbore cement columns.

Nested production tubing strings transition between varying inner diameters to sustain gas velocity.

A split flow pipe separator uses a sand cyclone to remove solid particles from multiphase fluid streams.

A simulation system calculates annular fluid expansion within sealed casing strings to determine required design modifications.

Perforating the wellbore transverse to predicted fracture propagation directs primary fractures along intended paths, reducing tortuosity and screenout risks.

Sliding sleeves transition valve assemblies to manage pressure isolation during trip operations, preventing backflow while maintaining operational capability.

A downhole flow regulator uses a shape memory alloy to dynamically adjust its closure device position.

Closure material triggers the actuation mechanism to permanently close the gas lift valve, eliminating leakage and reducing calibration costs.

Swellable materials in coatings and cement expand upon fluid contact to seal microannuli and prevent channel formation.

Deuterium oxide carrier fluid transmits high power laser beams, reducing water absorptivity losses to enable delivery in remote hazardous locations.

Two adjacent wells connect through a fracture zone created by modifying in-situ stress conditions using pressure and temperature diffusion.

A pressure deformable member exerts mechanical force on a bore wall to modify formation permeability.

Segmented lock mandrel housing distributes shear loads across multiple locking dog rows, reducing stress concentrations that compromise structural integrity.

A subsea pump electrical feedthrough uses a dielectric liquid to insulate power conductors within the motor housing.

Segmented sealing pads use varying axial thickness to minimize fluid leakage between pads and mandrel, improving gas removal efficiency.

Complex nanofluid additive with specific surfactants increases liquid and gaseous hydrocarbon recovery rates from reservoirs.

A side pocket mandrel integrates an electric valve assembly to isolate the gas lift valve pocket from the annulus during wireline operations.

A degradable particle and fiber sealing agent forms a plug to inhibit fluid flow through gaps between ball sealers and perforations.

A friction reducer formulation incorporating a secondary base oil to form an oil-external emulsion.

Cyclic huff-n-puff gas injection maintains bottom-hole pressure below dew point to prevent retrograde condensate formation while driving high production rates.

Segments injection into diluted and high-loading streams to overcome solid feeder limits, forming stable plugs with high diverting agent concentrations.

Segmented dissolvable flow-plugs resolve solvent impact on equipment by allowing independent material dissolution rates for efficient well removal.

A frustoconical retaining body anchors slip arms against a wellbore wall to secure the plug during hydraulic fracturing operations.

Cyclic radio frequency radiation reduces energy consumption by alternating heating with soak periods, enabling deeper heat penetration in heavy oil reservoirs.

A dual flow fracturing tool mixes carrier fluid with slurry downhole to alter density and viscosity properties.

Potassium permanganate scavenges toxic hydrogen sulfide in vegetable oil invert emulsions, maintaining formation stability and preventing surface release.

An autonomous actuation mechanism opens the closure mechanism independently of subsurface safety valves, maintaining fluid flow when control lines fail.

Entangled equilibrium polymer networks maintain high viscosity and stability at extreme temperatures, reducing formation damage.

Aromatic ketone compositions form protective coatings on metal surfaces to reduce corrosion rates in acid solutions.

A reservoir simulator framework models dual-permeability and single-porosity zones using a flexible subgrid data type.

Segmented deformable particles absorb stress and maintain fracture permeability while preventing proppant flowback.

Nested well systems with attached sealant lines segregate sampling conduits to reduce excavation costs.

Continuous spiral winding eliminates seam welding damage to filter media, preventing detritus inflow and structural collapse under high hydraulic pressure.

Grooved retaining bands secure downhole sealing segments, preventing premature deployment caused by wellbore contact.

An external perforating system fractures formations without penetrating the casing, reducing operational complexity by eliminating separate plug-setting trips.

A piston assembly extends through a well control package to replace solid body caps, reducing equipment size while maintaining multiple pressure barriers.

A hollow drill string deploys an expandable bladder and skirt assembly that seals the wellbore, bypassing the time-consuming process of drilling relief wells.

A humic acid salt backbone graft copolymer reduces fluid loss in cement compositions through adsorption and film formation mechanisms.

An autonomous pressure sensitive valve shifts a sliding sleeve to adjust flow control characteristics in downhole fluid systems.

A perforation tool release mechanism separates the gun assembly from the firing head using a break plug and release pin.