Fluid Removal TRIZ Cases

Polar organic compounds stabilize invert emulsion drilling fluids, reducing fluid loss and environmental impact in water-sensitive shale formations.

Modified nonionic surfactant formulation forms stable emulsions with carbon dioxide to increase apparent viscosity.

Segmented fibrous barriers precisely control subterranean fluid flow by selectively blocking perforations and fractures.

A gravel pack assembly uses a fluid bypass portion and actuated sealing member to manage downhole flow paths.

An autonomous fluidic sticky switch uses viscous biasing to select desired fluid characteristics, eliminating mechanical breakdown in erosive environments.

Spiral grooves on slotted backup rings mechanically interlock with the well casing to prevent mandrel rotation, ensuring stable bridge plug removal.

Mandrel grooves guide the wedge to un-support the slip, preventing re-setting and eliminating casing damage during retrieval.

A subsea flowline connector assembly uses a pivot arrangement to align and engage a fly-in connector with a stationary junction plate.

An integrated shifting tool actuates hydraulic production valves within a wellbore string.

A one-step furan resin composition coats proppant particulates to form a consolidated permeable pack in wellbore fractures.

Computer modeling determines target net treating pressure to prevent undesirable fracture reorientation and enhance effective permeability.

A valve system uses an erodible steel inset to create a temporary intermediate opening that allows sequential activation of multiple valves.

Segmented cement plugs prevent oxidant short circuiting in in situ combustion, stabilizing the front to enhance oil recovery efficiency.

Segmented screens and a pump system remove silt, sand, and clay to prevent tubing obstruction in deviated wells.

Segmented restrictor segments block annular gaps with particles, diverting fluid into perforated holes and reducing leakage.

Anionic acrylamide polymers with chelating functionality reduce water permeability in subterranean formations.

A packoff seal uses segmented deformable elements and rigid inserts to form multiple seals around a cable under longitudinal or radial forces.

A simplified geomechanical model calculates fracture closure pressure in orthorhombic media using shear wave splitting measurements.

A running tool uses a hydraulic cylinder and planetary gear system to transmit torque from a mandrel to an outer sleeve for assembly setting.

A soft drive mechanism decouples the motor from the progressive cavity pump using a lead screw and Bellville washers.

Expansion rings engage tubing interiors to anchor radially expanded patches, sealing corrosion leaks and preventing structural collapse.

Broadening the slip end with undercuts transfers weight axially onto engaged slips, reducing housing distortion and increasing load capacity.

Segmented piezoceramic packages enable high-intensity radiation across broad frequency ranges, treating bottom-hole zones without sacrificing power.

Neural network models approximate optimal control strategies to resolve the curse of dimensionality in multi-period reservoir valuation.

A mobile distribution station bypass line routes fuel directly to the manifold, ensuring continuous delivery without pump reliance.

Merges upper and lower completion components into one string to eliminate multiple wellbore trips and reduce installation complexity.

A fracturing control system manages multiple pump sets by prioritizing activation and adjusting operating parameters to maintain required output levels.

Diverting materials block prior fractures to redirect fluid, resolving inefficiencies in multizone horizontal well re-fracturing operations.

A modular ball drop system injects multiple frac balls simultaneously through a tubular body and actuator stem lock mechanism.

A sand control screen assembly incorporates an erosion-resistant module containing ceramic beads or sintered metal to filter fluid before it enters the base pipe.

An RFID receiver actuates a sliding sleeve within a cylindrical housing to open ports, eliminating liner drilling delays during multi-stage fracturing.

Multiple shape memory materials with distinct glass transition temperatures enable controlled geometric recovery at specific downhole conditions.

A Y-tool bypass branch uses an inflatable elastomeric dynamic seal and a millable ball valve to enable coiled tubing intervention.

Galvanic corrosion dissolves sacrificial metals to restore wellbore fluid communication, eliminating costly mechanical retrieval operations.

A well screen assembly uses a plastically deformed crimp ring to secure a helically wrapped filtration layer onto a tubular base pipe.

Downhole injection of high API gravity diluent reduces heavy crude oil viscosity and prevents asphaltene precipitation, eliminating surface blending operations.

Segmented beaded matrix plugs with hardenable substances manage pressure differentials and reduce completion string complexity.

A packer system expands in a wellbore to apply compression loads while collecting fluid samples through dedicated drains.

Segmented expandable screens with pre-installed spacers prevent sand bridges during pumping, ensuring uniform gravel packing and stable filtration.

Polyacrylamide viscosity modifiers join HT VES micelles to maintain fracturing fluid stability above 121.1 °C.

Sugar alcohols suppress true crystallization temperature in high-density monovalent brines, eliminating zinc bromide pollution and blockages.

Applying ultrasonic electrical signals at the characteristic frequency of the water-oil interface alters fluid dynamics to mobilize trapped oil droplets.

Adding five to fifteen percent carbon dioxide to steam injection reduces viscosity and lowers the steam-to-oil ratio.

Organopolysiloxane-modified reactive resin reduces coating brittleness and particle release under high pressure.

Degraded in situ gelable polymers form crosslinked gels to direct fluid flow within oil reservoirs.

Multimodal particle size distributions form high-density packs that inhibit fluid loss while maintaining rheological stability and pumpability.

Flocculent thickener promotes laminar flow in abrasive cutting fluids, reducing conduit wear and downtime from pipe replacements.

Sequential treatment fluids create full and partial proppant packs to maintain fracture openness under stress.