Fluid Removal TRIZ Cases

A wellbore flotation device uses a hydraulic release mechanism to secure and detach buoyancy components inside tubular segments.

Motor torque analysis replaces transducers to determine water levels, preventing dry-run damage caused by entrained gases and debris.

Retaining ring alignment tab engages charge holder and gun tube slots to secure positioning, resolving manufacturing complexity from machining threaded holes.

Galvanic corrosion removes the downhole tool body without mechanical intervention.

A bubble plume model predicts subsea leak trajectories to optimize compressor placement relative to inhabited areas.

In-situ gelation of a gelled acid provides mechanical disruption to increase permeability without requiring complex hydraulic fracturing equipment or proppants.

Fishbone lateral wells enable early non-condensable gas and steam coinjection, reducing cumulative steam-oil ratios after thermal communication establishes.

Salting out inhibitors prevent gelling agent precipitation in high-salt brines, maintaining fluid viscosity and reducing pumping friction.

Helical vortex guide in thermoplastic liner separates solids via centrifugal force, preventing pump erosion and wear.

A downhole fluid flow control device uses differential pressure to actuate between operating configurations.

Anti-channeling flow pack-off particles fill annular clearances to prevent axial channeling and maintain pack-off reliability.

Carboxylic acid balls seal perforations via pressure differential, preventing permanent tunnel plugging from non-degrading residues.

Segmented expansion cones and collapsible sleeves enable multiple tubular sections with identical inside diameters by overcoming prior system size limitations.

Expandable packers and permeability poisons seal off undesirable fluid zones, preventing cross-contamination during selective wellbore treatments.

Preformed ribs capture swelling element ends to prevent longitudinal extrusion under differential pressure.

A flow control valve with a pressure-balanced plunger mechanism enables precise fluid regulation in well completions.

Thermally hydrolyzable crosslinkers enable self-degrading polymer friction reducers to eliminate premature breakdown and improve fracture cleanup efficiency.

Segmented gun bodies with dissimilar yield strengths prevent crack propagation from high explosive forces, enabling higher shot density.

A submersible pump assembly uses a discharge gas separator to recycle liquid back to the inlet, reducing hydraulic efficiency loss from gas entrainment.

Amphiphilic Janus nanoparticles reduce interfacial tension and enhance oil displacement efficiency in tertiary recovery.

A siloxane surfactant additive forms nanofluids that lower surface tension and improve aqueous phase displacement in well treatment compositions.

Hydraulic actuators expand metal sleeves radially against existing conduits, eliminating stuck mechanical hangers and separate packer requirements.

A biochemical treatment solution precipitates calcium carbonate crystals to cement unconsolidated sand particles into a porous structure.

Segmented pathways with movable blockages allow precise flow rate tuning, resolving the trade-off between adaptability and structural complexity.

Nitrogen base salts with fluoro inorganic anions dissolve well deposits to restore permeability without the high corrosiveness of conventional acids.

Probability distribution analysis identifies candidate wells for hydraulic refracturing operations.

Injecting a microemulsion before obstruction material removes residual oil, enabling effective blocking of high permeability zones and redirecting drive fluids.

Chelated ferric methylglycine diacetate lowers oxidant demand and side effects while maintaining proppants during hydraulic fracturing.

Updates continuous probabilistic geobody representations using measured production data to resolve static modeling inaccuracies.

Magnetic actuation eliminates hydraulic pumps from blowout preventers, reducing system weight while maintaining well control reliability.

Relative permeability modifiers selectively reduce water permeability at fracture faces, preventing interwell water crossover and lowering processing costs.

Ultra lightweight proppant suspension prevents settling during displacement, resolving incomplete plug formation and costly remedial operations.

An electrophilic acid gas-reactive fluid expands to propagate fractures in subterranean bedrock.

Modified nano-graphite particles reinforce liquid films to stabilize three-phase foams, addressing viscosity loss in high-temperature reservoirs.

Viscoelastic surfactant carrier fluids suspend gravel particles to enable uniform placement in long interval wells.

Amine-based polymers stabilize clays without oil toxicity, cutting drilling costs.

A frangible pressure control plug uses a segmented body with a groove and bore to enable fluid communication upon fracture.

Asphaltene precipitation isolates target zones, preventing treatment material loss and boosting hydrocarbon production.

Aperture controller adjusts ball drop opening to release frac balls in predetermined size order, preventing manual sequence errors during well completion.

Segregating proppant with dissolvable channelants creates open flow channels, resolving the trade-off between fracture stability and fluid conductivity.

A degradable-on-demand wellbore structure uses an impact-activated ignitor to generate heat for rapid material breakdown.

Aldehyde rheology modifier chemically changes to form an acid that breaks crosslinks in well treatment fluids.

Water-in-oil emulsion suspends proppant particulates to prevent leak-off during simultaneous acidizing and fracturing operations.

A wireline-deployable cutting tool discharges pressurized abrasive fluid through a movable nozzle to erode tubular walls.

Hydrogen-oxygen charges in a cartridge create focused shock waves while nitrogen absorbs energy to prevent equipment damage.

A multi-stage injection process uses pressurized aqueous solutions and sequential proppant slurries to create interconnected fracture networks in rock formations.

Segmenting flow paths within a single shroud structure reduces blockage risks and ensures balanced production across different well zones.