Drilling Composition TRIZ Cases
- Swellable Elastomer Formulation for Well Annular Sealing
High-temperature swellable elastomer formulation seals well annuli through controlled volumetric expansion triggered by specific thermal and pressure conditions.
- Oil-Absorbent Cement Slurry for Zonal Isolation
Oil-absorbent cement particles convert residual non-aqueous drilling fluid into a paste, blocking mud channels and preventing zonal isolation failure.
- Bi-Cationic Surfactant for High Salinity EOR
Dual quaternary ammonium head groups stabilize the surfactant in high salinity brines at elevated temperatures, enabling low interfacial tension.
- Thixotropic Loss Control Blend for Drilling Fluids
A thixotropic loss control blend seals wellbore zones using hydraulic cement and clay components.
- Silica Nanoparticle Gel Plugs for Wellbore Fluid Loss
A silica nanoparticle and fatty acid mixture gels to seal wellbore openings.
- Organic-Inorganic Nanocomposite Gel Sealing Shale Nanopores
Nanocomposite gel seals shale nanopores, preventing fluid intrusion and stabilizing the wellbore under pressure.
- Modified Polyhistidine Shale Inhibitor for Drilling Fluids
A modified polyhistidine polymer inhibits montmorillonite hydration expansion through supramolecular electrostatic and hydrogen bonding mechanisms.
- Polyacrylamide Gel Plugs for Water Control
Low molecular weight polyacrylamide crosslinks with multi-aldehyde agents to form impermeable gel plugs in subterranean formations.
- Pneumatic Transfer of Fine Barite Particles
A pneumatic transfer system aerates fine barite particles to enable efficient movement between vessels.
- Polymer-Modified Asphalt Drilling Fluid Additive
Latex-modified asphalt powder stabilizes wellbores, solving water-based dispersion issues.
- Polylactic Acid Composition Pulverization Promoter
A polylactic acid composition uses swollen lamellar silicate to enable mechanical pulverization into fine granules.
- Methanolic Corrosion Inhibitor for Stainless Steel Pitting
Organic hydroxyacids form protective films on stainless steel to reduce pitting corrosion susceptibility in halide-containing methanolic environments.
- Ionic Liquid Corrosion Inhibitors for Subterranean Wells
Ionic liquid additives form protective films on metal surfaces, preventing corrosion damage from acidic conditions and chloride ions without volatile solvents.
- Amine-Epichlorohydrin Shale Inhibitor for Water-Based Drilling Fluids
Triethanolamine-epichlorohydrin reaction products prevent illite swelling in water-based drilling fluids, maintaining wellbore stability.
- Radiation-Induced Cement Thickening for Wellbore Operations
Radiation accelerates cement setting in wellbores, reducing wait-on-cement time and operational downtime.
- Alkali Silicate Induced Shale Creep for Well Abandonment
Alkali silicates accelerate shale creep deformation to seal annular gaps, eliminating time-consuming cement milling operations during well abandonment.
- Acrylamide Polymer Emulsion Friction Reducer for High-Salinity Hydraulic Fracturing
Nonionic surfactants boost acrylamide polymer friction reduction, enabling produced water use and lowering fresh water demand.
- Branched Polyethyleneimine Inhibits Metal Naphthenate Precipitates
Branched polyethyleneimine complexing with metal cations and tetra acid prevents calcium naphthenate deposits without hazardous acid treatments.
- Calcium-Free Aluminum Cement for Supercritical Geothermal Wells
Alkali-activated aluminum cement resists acid corrosion and thermal shock in supercritical wells by forming stable boehmite and paragonite phases.