Fluid Removal TRIZ Cases

An abandonable diverting structure isolates uphole regions to maintain pressure for fracturing, eliminating costly plug removal operations.

Ball sealers seat on stimulation valve ports to isolate zones, eliminating drilling out plugs and restoring hydrocarbon flow.

An automatic connector merges mechanical coupling and electrical contact into one assembly, reducing manual wiring time.

Segmented flow paths with selective occlusion prevent gas or water cones by generating distinct pressure drops across isolated zones.

Quovadis diverter acid fluid forms transient giant micelles to increase viscosity in reacting zones.

A hydraulic fracturing method alters stress anisotropy to create complex fracture networks along deviated wellbores.

A thermite reaction package expands laterally to form a ceramic bridge plug, mitigating uncontrolled molten product distribution and rapid cooling issues.

Universal adapter connects subsea Christmas trees to electrical submersible pumps via integrated feed-throughs, eliminating wellhead modifications.

Operator-based linearization resolves non-K-orthogonal mesh convergence issues while parallel frameworks accelerate multiphase flow calculations.

A buoyancy-driven flow control means autonomously positions itself within a well housing to manage fluid movement based on density differences.

Pressurized nitrogen dehydrates proppant in a silo, preventing freezing during low-temperature fracturing fluid injection.

Refined borate solutions with freeze-point depressants resolve solubility limits to enable instantaneous polymer crosslinking across wide temperature ranges.

A jetting sub on coiled tubing creates perforations in target zones while a check valve directs fluid flow.

Self-associating polymeric inhibitors prevent calcium naphthenate precipitates and emulsions, avoiding equipment corrosion from acidic treatments.

Injecting conductive fibers into subterranean formations during hydraulic fracturing to enable precise resistivity measurements.

Placing plugs within prior stages to create overlapping perforation clusters, enlarging heel-ward cluster diameters to resolve imbalanced proppant distribution.

An expandable member connects a running tool to a liner hanger at the surface.

Phosphor-based gelling agents self-divert to unswept zones, releasing scale inhibitors to prevent deposition without secondary overflush operations.

Merging upper and lower completions into a single string eliminates two-trip operational delays.

A bi-directional spring cone with a ratchet lock ring prevents upward movement during load reversal to maintain sealing efficiency.

An emulsified consolidating agent with an aqueous carrier fluid reduces particulate migration while simplifying handling and cleanup in subterranean formations.

Thermal treatment generates micro-fractures via steam injection, extending well lifespan and reducing re-fracking needs.

A machine learning algorithm generates solution surrogates to approximate inverse operators and effective permeability values in hydrocarbon reservoir models.

Iron ions and persulfates decompose resins to maintain fracture stability while enabling post-operation cleanup.

Wellbore fluid uses micronized weighting agents to maintain hydrostatic pressure during completion operations.

Multi-stage fluid sequencing seals fracture connectors to reinitiate branching, resolving limited effective fracture area in heterogeneous formations.

A swellable downhole packer uses a rigid end ring and elastomeric anti-extrusion member to seal the borehole.

Pre-mixing associative polymers with surfactants in a dry composition overcomes slow hydration times in saline media.

A buoyancy assist tool generates a lighter fluid chamber to lower casing drag, while a rupture disk opens the sleeve for downhole tool passage.

Alternate flow paths divert slurry around packers to deposit gravel reserves, resolving carrier fluid loss and premature sand bridging in open-hole completions.

Axial deflection displaces the sealing portion radially while swelling elastomer expands, maintaining mechanical integrity under high pressure differentials.

Polyamino-functionalized nanoparticles cross-link with epoxy resins to form a consolidating agent that stabilizes unconsolidated subterranean particulates.

Calculating net inlet pressure and friction coefficients maintains uniform fracture growth despite stress heterogeneity.

PMIDA acidic chelators conserve acidizing activity, enabling extended etching and wormholing along far-field fracture faces.

Branched alkyl alcohol ethoxylate accelerants enhance phenolic resin coating cure rates in proppant mixtures.

Bristle filters slow cascading liquids via non-linear paths, reducing air bubbles that damage pumps and clog throttle valves.

Swellable bypass modules allow unrestricted flow during gravel packing to accelerate dehydration, then close to restore sand control and production efficiency.

Surface defects on fibers increase friction to immobilize proppants, preventing settling and maintaining fracture conductivity.

Composite proppants sequester carbon dioxide to reduce greenhouse gas emissions while maintaining fracture integrity in deep wells.

Dispersing fluid loss control agent particles in the gas phase deposits a barrier on fracture faces, reducing permeability and maintaining conductivity.

A perforating tool creates pathways through annulus solids while pulling tension holds the tubular, enabling single-run extraction.

Disposable acid-resistant containers release stimulation fluid through burst discs, preventing tool damage from corrosive exposure.

A sub-surface mixing system blends non-volatile fluids with liquefied petroleum gas downhole.

An isolation valve establishes a preset pressure level to actuate flow control valves via hydraulic fluid.

A composite diverting agent combines powder and pellet polyvinyl alcohol resins to fill fractures.

A surfactant evaluation method assesses phase behavior, dynamic interfacial tension, and imbibition in porous rock samples to identify optimal molecular structures.

Segmenting actuation into stacked layers resolves the trade-off between multidirectional versatility and structural complexity.