Fluid Removal TRIZ Cases

A flexible tube adjusts its diameter under fluid pressure to maintain a constant flow rate through a wellbore device.

A multimodal slurry deposits solids between a screen and wellbore to form a dense gravel pack.

A wireless downhole throttling device uses a motor to drive a moving valve for remote flow control.

A computer method calculates ion diffusion distance to evaluate low salinity waterflood effectiveness in reservoirs.

A downhole tool extendable component tilts to reduce surface area engaging the wellbore wall.

Gaseous natural gas reduces hydrostatic pressure and eliminates venting emissions during well servicing.

Interlocking pad segments minimize fluid bypass gaps to enhance gas lift sealing reliability.

A centralized power system uses articulating connectors to supply electricity, hydraulic, and pneumatic power to multiple oilfield equipment units.

A single hydraulic control line operates multiple downhole tools, reducing tubing hanger complexity and enabling sequential fracturing.

A swiveling conduit selectively connects to one well while isolating others in hydraulic fracturing operations.

A hybrid shaped charge detonates to perforate casing while propelling reactive material particles into the formation.

A dewatering agent containing polyamine polyether separates water and oil emulsions in well treatment fluids.

A hydraulic fracturing device uses a mechanical anchor and straight-way packers to isolate formation intervals during single-trip operations.

Turbulence-inducing structures disperse injected gas within produced fluids, preventing separation and restoring lifting energy lost during fluid ascent.

Segmented well streams with shuttle valves eliminate exclusion zones and unintended pressurization risks during simultaneous operations.

An electro-hydraulic stinger in a tree cap bridges the gap to establish wet-mate connections while providing a secondary pressure barrier.

A retractable guide pin engages a tubing hanger orientation sleeve to rotate the component into position within a horizontal wellhead tree.

Micro-sized proppant particulates maintain open microfractures while a chelating etching agent creates conductive channels, reducing water consumption.

A waffle well system merges multileg and crossover wells to create an interconnected network for hydrocarbon recovery.

Surface functionalized nanoparticles alter wettability to facilitate hydrocarbon flow, reducing viscosity and extending production duration in depleted wells.

Organosilane coatings resolve temporary surfactant limitations by forming permanent bonds that restore formation permeability.

Calculates parasitic load rates to optimize engine speed, reducing fuel waste caused by inaccurate accounting of complex interplay between loads.

Apparatus uses return path and restriction to compress gas pockets, preventing pump gas locking during high gas volume fraction extraction.

Liquid ketones partition between phases to swell oil and alter rock wettability, addressing rapid production decline in tight reservoirs.

Centralized regional blending facility reduces wellsite equipment footprint by mixing proppant and carrying medium off-site.

Pressure-balanced chambers maintain zero differential during closure displacement, preventing fouling and ensuring reliable multi-valve operation.

A fluidic module uses a bridge network to shift a valve position based on pressure differences between branch pathways.

A dissolvable plug isolates fluid exits in inflow control devices to maintain internal pressure during well completion operations.

Boronated biopolymer crosslinkers maintain viscosity stability under shear stress, reducing excessive agent dosage and environmental impact.

An isolation joint uses a reinforced circumferential band to withstand local radial expansion forces, preventing crack formation and maintaining seal integrity.

A port-free hydraulic unibody system actuates tubing hanger slips via a mandrel-mounted actuator and anti-preset mechanism.

A well configuration combining vertical injectors and a horizontal producer enables efficient solvent-steam co-injection.

Tailored propylene oligomer branching reduces surfactant production costs while maintaining high oil recovery efficiency.

A shape memory polymer foam filter manages sand production in methane hydrate wells.

Segmented injection assemblies protect polymer viscosity by delaying mixing until the wellbore, resolving reliability trade-offs.

A single straight-line connection system simplifies hydraulic fracturing flowback operations by providing a direct conduit for fluid transport.

A CO2-philic coating on proppant particles dissolves in the base fluid, raising viscosity by 25% to suspend solids without extra thickeners.

A flushable velocity fuse assembly enables in-situ back-flushing of downhole well screens using a spring-loaded poppet mechanism.

Segmented spool and valve plate create independent sealing interfaces to resolve high-pressure leakage risks without increasing structural complexity.

Siloxane crosslinked coating prevents polyvinyl alcohol swelling while maintaining solubility.

A gas-lift valve uses phase-changing actuation fluid to adjust flow restrictor position and control wellbore gas rates.

Dissolving acid in supercritical carbon dioxide overcomes rapid reaction rates and high friction pressures to achieve deep reservoir penetration.

Labile crosslinkers break to expand particles, then cationic agents lock the structure against fluid flow for reliable diversion.

Metal oxide additives create a secondary crosslinking mechanism that stabilizes viscosity under pressure while reducing pumping friction and operational costs.

Ports in end covers equalize pressure to prevent rotor stall caused by particle intrusion in fluid handling systems.

A multicomponent epoxy treatment fluid cures to coat and consolidate sand particles within subterranean formations.

Composite metal-polymer sealing elements maintain flexibility and effective sealing in high-temperature wells above 350°C.

A fracturing tool anchor uses radially extending engagement members to secure against the wellbore wall.

Segmented annular passageways reduce friction pressure during slurry pumping, enabling efficient fluid flow out of the toe section.

Three-line hydraulic control uses ratchet sequencing to manage unlimited zone count without adding lines or sacrificing flow rate.