Fluid Removal TRIZ Cases

Deagglomerated inorganic clay particulates coat proppant particles to form a durable structural network within subterranean fracture treatments.

A downhole notching tool creates angled fractures in wellbores using fluid nozzles and a rotatable collar.

Bypass pipe channels artesian flow past an everting flexible liner, enabling safe installation where high water pressure prevents standard eversion.

Wetting agents alter gravel wettability in oil-continuous invert emulsions, resolving the contradiction between shale stability and pack tightness.

Composite polymers with hydrophobic and hydrophilic segments reduce water production and prevent sand migration without damaging hydrocarbon permeability.

Injecting solvent flood vapor streams mobilizes viscous hydrocarbons while reducing energy consumption and heat loss in subterranean formations.

Sulfonated vegetable oil salts lower the coefficient of friction by 35% in high-density brines, preventing differential sticking and reducing torque.

Surface back pressure regulates fracture width and length profiles to prevent uncontrolled fluid loss during drilling operations.

Encapsulation isolates liquid biocides from personnel and equipment, eliminating noxious odors and reactive interactions while sustaining microbial control.

A geopolymerized binding composition coats proppant particles to form a high-strength aggregate that withstands downhole closure pressures.

Composite coating lowers density to reduce settling velocity, maintaining mechanical strength against fracture closure pressure.

Alternate base plate slots enable flexible conductor pipe installation while preventing fluid spills through a leak-proof adaptor seal.

Coagulating slurry into stabilized rods improves proppant pack stability and conductivity under high closure stress conditions.

Proppant slurry with surface modification agent deposits particulates into fractures, reducing acid spending and leak-off losses in low permeability formations.

A solvent mixture dissolves elemental sulfur deposits using dimethyl disulfide while generating lactic acid through lactate ester hydrolysis.

Segmented filtration creates gaps for slurry delivery, bypassing sand bridges to ensure complete gravel placement.

A shape memory polymer valve assembly detects specific well fluids and releases stored spring energy to close the flow path automatically.

Optimized fly ash particle size distribution stabilizes small fractures while preserving hydraulic conductivity under pressure.

Cryogenic acid fracking injects chilled fluid to etch carbonate formations, slowing reaction rates for deeper penetration and increased production.

Inflatable or telescoping anchors grip the wellbore to counteract liner shrinkage from thermal contraction, maintaining packer seal integrity.

Esters like n-propyl acetate reduce interfacial tension and enhance heat transfer to accelerate heavy oil recovery start-up.

A hydraulic pumping system uses a control mechanism to regulate actuator pressure and stroke length for fluid extraction.

Segmented chambers isolate the detonator from fluid ingress while a booster ensures reliable high-order energy transfer to the detonating cord.

Adjustable sleeves and swellable packers create zonal isolation, preventing cross-flow between intervals to enable targeted stimulation.

Radio frequency heating lowers heavy oil viscosity, eliminating steam consumption and water usage required by conventional extraction methods.

An equivalent black oil model extracts three-dimensional PVT properties from compositional simulations.

Reverse osmosis membrane treats high salinity water to 500-5000 ppm, preventing mineral scale precipitation and bacterial souring during hydrocarbon recovery.

Segmented collets prevent premature cycling against seal bores, ensuring accurate positioning at indicator couplings.

Segmented hydraulic pistons generate substantial axial force to retrieve complex tools while slip assemblies anchor the housing to prevent damage.

Salt-adjusted density and carbohydrate viscosity suspend proppant in fracturing fluids, preventing sedimentation while maintaining environmental compatibility.

A deep learning model trained on simplified two-dimensional meshes accelerates multiphase fluid flow predictions.

Branched thin channels in a slot manifold evaluate fluid flow across angular changes, resolving simulation accuracy versus model complexity trade-offs.

Segmented anchor arms expand radially to secure pressure isolation across larger wellbore diameters.

An extrudable retaining member releases a downhole tool at a predetermined time, eliminating bulky battery packs and heat shielding requirements.

A ported sub uses dropped balls to open ports and apply pressure for setting a liner hanger packer during cementing operations.

Segmented shunt tubes with varying pressure ratings direct gravel packing slurry to prevent premature carrier fluid loss and sand bridging.

Adjustable emulsified proppants reduce surface tension to enhance migration in low-viscosity fracturing fluids.

Acrylamide-based copolymer with phenothiazine stabilizer prevents auto-degradation at 500°F, enabling effective proppant placement.

A ball drop apparatus uses a pressure equalization section to inject frac balls into wellbores.

A diverter injection system uses valve-controlled bypass paths to route fluid through a storage canister for direct high-pressure stream injection.

A single-well EOR system uses pressure-controlled valves to manage fluid flow between injection and production segments.

A downhole setting tool uses a piston-type valve to isolate the actuator from internal pressure until expansion is required.

Segmented non-circular gas tubes inside a bypass packer increase flow area and reduce equipment complexity, enabling effective gas lift below the junction.

Tuned water alters carbonate wettability to enhance polymer viscosity and mobility control.

A sealing system uses beam springs to energize an annular seal and anchor surface against a tubular conduit.

Injecting enriched air with fogged water creates a man-made gas cap to divert oxygen-rich gas, reducing residual oil saturation below 20%.

Thickened dense carbon dioxide blocks high permeability zones, reducing water channeling and improving sweep efficiency.

A wet hydrocarbon foaming agent reduces surface tension to create stable foam with lift gas.