Fluid Removal TRIZ Cases

Micronized weighting agents control formation pressure without plugging sand screens, reducing costs and hazards of high-density brines.

Cap assembly with internal valve and pressure sensor seals subsea tubing spools.

Tetrakis(hydroxyalkyl) phosphonium salts break diutan and guar gels while stabilizing xanthan fluids across high temperatures.

A packer jack fracking method seals and fractures successive well intervals using a deployable sealing device.

A casing shoe valve uses a lock pin to hold the mechanism open during reverse cementing operations.

Segmented particle size distribution modes increase packed volume fraction while maintaining porosity and permeability to prevent premature bridging.

Pre-heated coal dust pyrolyzes into ceramic beads that overcome impurity inconsistencies while delivering superior fracture strength.

Two-stage connection system lands a frame on a subsea manifold before engaging conduit means.

Axial compression reduces volumetric gas ratios to enable compact separators while radial stages generate high delivery heads for efficient multiphase pumping.

Segmented modular design reduces umbilical complexity and maintenance time via ROV retrieval.

An outer radial slotted screen moves axially and rotates around an inner axial slotted screen to prevent sand hardening and maintain a smooth oil flow path.

Controller opens recirculation valve to flush accumulated proppant, preventing flow restriction and avoiding manual shutdown cleaning.

Low molecular weight polymers combined with amphiphilic diblock copolymers maintain viscosity under high salinity, reducing shear degradation during pumping.

A heater warms hydraulic fluid in electric fracturing pumps, preventing gelling at low temperatures.

Positioning a modular anchoring sub between motor and electronics sections counters reactive forces that cause vibration during tubular severing.

Gel system sealant composition extends gel time and reduces leak-off to plug permeable zones without premature hardening.

Multi-layer polymer coatings increase crush strength, enabling proppant use in hydraulic fracturing operations exceeding 4000 psi.

A dedicated suspension head separates electrical connections from tubing hangers, reducing recovery costs and operational risks in subsea wells.

An inertial mass piston ensures downward closure to stop hydrostatic-driven reverse rotation and particulate clogging in progressive cavity pumps.

Solid acid-precursor fluid hydrolyzes to form acid in situ, enabling delayed generation and deeper formation penetration.

A single-use setting tool with a shock-absorbing wedge prevents damage from excessive force during plug actuation.

Amorphous glass compositions dissolve slowly to release scale inhibitors, reducing downtime caused by frequent re-treatments in high-temperature wells.

Real-time optical monitoring of friction reducer levels prevents formation damage from low molecular weight fragments during hydraulic fracturing operations.

Conically-shaped tapered section delays premature engagement of reaming mills, reducing torque and vibration to extend milling life.

A binary composite liquid system injects clean fracturing fluid and microemulsion into coal masses to improve permeability.

Cellulose and guar derivatives combined with titanium and zirconium crosslinkers maintain viscosity stability at high temperatures while reducing polymer load.

Dual injection wells direct fluid flow through distinct depth zones to minimize injectant loss into water-bearing layers and boost recovery efficiency.

Compressed air drives test fluid back to storage tanks, eliminating drainage time and hazardous waste generation.

Actuating a port collar opens fluid communication for cement pumping, isolating low pressure zones in a single trip.

Segmented manifold assemblies transport fracturing fluids across distinct pressure levels on a single skid base.

Patsnap Eureka analyzes poroelastic models to predict spectral attributes during hydraulic fracturing operations.

Fluidized alkaline earth metal peroxide suspension stabilizes hydraulic fracturing breaker delivery through hydrophobic liquid carriers.

Anionic water-soluble polymers and dewatering agents enhance proppant placement while maintaining friction reduction in subterranean formations.

An upstream seat member catches dropped objects while permitting fluid flow past them, enabling repeated operation without filling a drop ball chamber.

Alkalinity generating agents stabilize ether sulfate surfactants against hydrolysis at elevated temperatures.

Trapping low-density fluid via a plug assembly lifts the completion liner off the wellbore bottom, reducing frictional resistance during deployment.

A hydrocarbon treatment system converts dissolved water into solid gas hydrates for efficient phase separation and recycling.

A surface-mounted gas vent system removes gaseous substances from horizontal wells using a dedicated conduit and automated valve.

A flow device creates directional pressure differences using tapered openings without moving parts.

Chemical deoxygenation prevents polymer degradation from dissolved oxygen, preserving viscosity and reservoir scanning efficiency.

A subsea reciprocating pump converts steady fluid pressure into pulsating motion via a sequencing valve to drive pumping action.

Calcium bromide brines maintain low crystallization temperatures while eliminating zinc salt contamination in subterranean completions.

Axial cone sleeve drives swollen packer element against borehole wall to compensate for grip loss caused by hydrogel softening under temperature fluctuations.

A silane-based treatment fluid anchors fine particulates through chemical bonding to prevent migration during well operations.

Grooved packing element forms double hump configuration to seal gaps exceeding original thickness while offset slot backup rings prevent extrusion.

Circumferential ridges with flow relief grooves prevent hydrostatic pressure buildup during expansion.

Chemical oxidation consolidates proppants, reducing flowback without complex mechanical screens.