Liquid/Gas Jet Drilling TRIZ Cases

Real-time control of drilling and slotting parameters helps prevent hole caving, plugging, and drill burying in coal seams.

Separate water and abrasive channels prevent transfer-line wear while preserving jet force, cutting radius, and coal breaking capacity.

A separate fluid-jetting excavation tool cuts soil ahead of a foundation toe to lower driving resistance, noise, and foundation complexity.

Submicron PLA dispersions replace starch to form a tough filter cake that controls fluid loss and is removable with mild acids at low temperatures.

Radial jet drilling creates separate tunnels in high- and low-permeability formations, while chemical injection limits channeling and improves sweep.

An isolated hydraulic circuit generates ultra-high-pressure drilling jets while reducing erosion and abrasion risks in deep wells.

Superheated steam injection through spinning oscillation pulsed jet sprayers heats coal mass to promote gas desorption.

Stiff fibers form a mesh structure that blocks fluid flow pathways, reducing permeability and controlling fluid loss across varying fracture widths.

Radial vibration reduces hose friction while voraxial flow expands borehole diameter, overcoming thrust limits in reservoir strata.

A biodegradable polyamide copolymer thins water-based drilling fluids while maintaining stable rheology across broad pH ranges.

Piston-driven extendable arms enable in-well nozzle reconfiguration, eliminating costly tool retrieval for diameter changes.

Multi-lateral wellbores utilize acid soluble cement to create casing exits and precise lateral drilling paths.

A guanidyl copolymer stabilizes subterranean formations through electrostatic repulsion between clay particles.

Oxidized polyethylene wax plugs lost circulation zones without damaging the formation, then dissolves via oleaginous fluids to restore permeability.

A segmented non-magnetic hollow pole uses water jet erosion to penetrate the seabed, enabling diver-operated depth determination of buried ordnance.

A flow throttling device generates hydraulically amplified pulses within an annular drill collar channel to drive turbine rotation and power the mechanism.

A light-burned magnesium oxide and alkaline metal chloride composition achieves rapid compressive strength at low temperatures without excessive accelerators.

Ionizing radiation crosslinks polymeric additives in wellbore sealants, reducing waiting time and preventing gas migration.

A downhole tool assembly redirects a jetting hose across the full casing diameter to create lateral boreholes.

Suction apparatus embeds in seabed to isolate well pressure, eliminating costly drilling operations.

Degradable abrasive grit dissolves in wellbore fluid after erosion, preventing equipment clogging and residue build-up.

Tri-n-butyl tetradecyl phosphonium chloride coated particulates suspended in a gel matrix deliver biocides into subterranean formations.

Segregating fluids by density stabilizes wellbore pressure, eliminating snubbing units and reducing formation damage risks.

A thixotropic gel barrier isolates cement from wellbore fluids, preventing gravity-driven displacement and formation fracturing.

Aqueous treatment fluids incorporate transient polymer networks to enhance viscosity and suspension capabilities without increasing plastic viscosity.

Cured aqueous curable resin reinforces coal seam laminae, preventing freshwater-induced swelling that erodes wellbores.

A filter cake degradation fluid containing a relative permeability modifier retains treatment chemicals in the well bore to break down solid deposits.

High-pressure fluid jets erode surrounding soil to retrieve stuck drilling rods, reducing time and labor costs.

Double jet spraying cures loose ground instantly, eliminating casing complexity.

A ground drilling system uses directional boreholes and coal cutting slurry to extract resources from deep coal seams.

An underground supercharger converts drill string vibrations into high-pressure fluid jets to enhance rock breaking efficiency.

An extendable work string compensates for axial movement caused by hydraulic pressure, enabling precise multi-borehole placement from a single location.

A physical process applicator tensions and displaces ground material to remove existing buried cables.