Fluid Removal TRIZ Cases

A stable acid microemulsion cuts surface tension without polymer plugging, improving fluid recovery in tight carbonate stimulation.

A delayed-acid furfuryl alcohol fluid consolidates formation particulates in one stage, reducing migration and preserving flow channels.

Hybrid hydraulic fracturing, hydroshearing, and proppant placement control fluid paths in deep porphyry ore to improve copper leaching.

A hydraulic radial body member cuts or deforms downhole tubular sidewalls without high-power e-line transmission, lowering cost and safety risk.

Time-varying wellbore loads create secondary fractures from primary cracks, expanding permeability pathways and improving recovery in low-permeability reservoirs.

A control pin and slot mechanism replaces threaded actuation in tubing anchor tools to avoid seizure, wear, and breakage during setting and release.

Fluorocarbon-modified degradable nanomaterials plug nano- to microscale pores and cut filtration loss while degrading at lower fracturing temperatures.

Ionic liquids in fracturing fluid cut interfacial tension to improve flowback recovery under harsh subsurface conditions with lower toxicity.

A mild methylmorpholine-N-oxide oxidizer removes H2S from hydrocarbons without violent reactions, foaming, or hazardous by-products.

Laser ablation and abrasive jetting open and clean a casing window for gas-tight cement repair while avoiding rig-based milling damage.

Embedded chemical containers rupture during frac plug drill-out, cleaning the wellbore and removing a separate post-removal injection step.

Precisely built filtration media balances flow through each path to prevent hot spots, extend sand screen life, and maintain structural integrity.

A Venturi gas evacuation module removes corrosive gas trapped below a packer, protecting downhole tubing while preventing ESP gas lock.

Microseismic and inversion data quantify fracture connectivity, density, and permeability to optimize CO2 reservoir storage and limit re-leakage risk.

Volcanic ash sedimentary layers boost CO2 mineralization by increasing reactive surface area, enabling dense storage in small reservoirs.

A resilient rolled screen self-unrolls in the wellbore, while temperature-activated adhesive secures expansion and durable wall bonding.

Residual reservoir heat drives recovery wells to capture stranded hydrocarbons after SAGD, boosting output with lower steam use and emissions.

Casing collar detection triggers perforating shots at preset zones, cutting wireline reload downtime and avoiding post-frac plug removal.

A motor-driven cam catcher replaces well-gas actuation to cut emissions, stabilize plunger catching, and reduce maintenance.

Inverting surfactants help polymer emulsions release quickly in brine, cutting friction loss and sustaining proppant transport in fracturing fluids.

Pressure-driven piston switching redirects downhole fluid between sidewall annular flow and flow-through paths for more flexible wellbore circulation.

Loop control links fracturing and sand blending pressures to stabilize operation, reduce manual intervention, and support error monitoring.

In-situ CO2 turns the diverting agent into a sealing gel, blocking dominant channels and redirecting acid into lower-permeability carbonate zones.

Separating water from hydrocarbons downhole and reinjecting it cuts surface disposal cost while improving dry gas recovery in one well.

A one-step plug and perforation process uses spearhead acid and corrosion inhibitor to cut water use, equipment time, and injection pressure.

A shear-held valve lets fluid pass through a fracturing plug until pressure closes it, speeding placement and confirming zone isolation.

Embedded counters track RT, gun, and plug switch firing runs to prevent overuse, misruns, and downhole reliability loss.

Mass-balance virtual decoupling estimates gas and liquid flows to stabilize separator outlet control and gas-liquid ratio management subsea.

Reinforced anchoring ridges help expandable liner hangers maintain casing contact pressure and sealing under high-pressure downhole conditions.

A bias member keeps the initiator separated from the explosive during transport, enabling safer pre-assembly and faster wellsite arming.

Cross-well seismic data with elastic full waveform inversion maps fracture geometry and conductivity for more accurate reservoir imaging.

A central core with paired retaining arms keeps multiple perforating guns aligned for denser, more reliable wellbore perforation.

A movable member and perforated insert redirect flow during shutdown to keep sand off the submersible pump and avoid restart failure.

Multiple O-rings, a crush washer, and reduced cavity volume help a gas lift valve resist leakage and pressure spikes in harsh wells.

Independent blender units and dedicated pumps keep clean and sand-laden streams separate, reducing fracturing downtime and cavitation risk.

Nickel oxide on alumina nanocatalysts lower water mobility and raise oil mobility in rock formations, improving oil-water separation.

Fatty acid salts form precipitants with oleaginous hydrocarbons to reduce reservoir permeability, improve sweep efficiency, and boost recovery.

A pressure-triggered side pocket mandrel valve stays closed during annular tests, eliminating dummy valve swaps before gas lift production.

Shock attenuation features in the gun body reflect and absorb detonation waves, reducing connector stress and easing post-shot separation.

An organophosphonate and urea delayed HF fluid slows sandstone acid reaction, enabling deeper wormholes and less formation damage.

Integrated check valves in a side pocket mandrel admit annulus gas injection while blocking produced fluid discharge and lowering installation risk.

Multiple expandable packers isolate borehole zones for differential pressure signaling, cutting downhole communication time while preserving seal integrity.

Surface pressure and flow data are used to fit tube wave models, enabling subsurface evaluation with less downhole hardware and lower cost.

An IBDU coating keeps polymer-based solid acid precursor particles separated during hot storage and transport, preserving readiness for downhole fluids.

Pump flow modulation creates wellbore pressure pulses that read formation response, reducing radionuclide hazards and microseismic error.

A dip tube and annulus layout separates gas, liquid, and solids downhole to protect pumps and extend oil and gas equipment life.

A blade edge separates expandable liner from casing before cutting, reducing milling time, cost, and casing damage in wellbore removal.

An insulated pass-through and banana pin connection carry firing signals across perforating guns while limiting interference and failure risk.

A pressure-intensifying unit and activation chamber expand an annular barrier in perforated well tubulars without extra internal pressurization.

A low-temperature exothermic catalyst helps remove paraffin and scale in wellbores below 70°C while protecting flow paths and reservoir structure.