Drilling Rods TRIZ Cases

Pre-assembled insulated link pipes enable rapid subsea well commissioning, reducing production delays.

A subsea hot stab connector uses a transition chamber to distribute fluid across multiple passages for increased flow capacity.

Nested outer pipes constrain flexible hoses to prevent helical buckling and lockup while soluble balls protect bits from catching in threaded connections.

Hollow drill stem pumps concrete into karst caves to form structural piers, reducing material consumption and construction time.

A portable torque measurement system transmits real-time load data wirelessly to a notification device.

A rotating casing string tool uses a flexible coupling to transmit torsion while isolating the hanger connection from torque transfer.

A lock mandrel guides a velocity string into production tubing using an extended tapered entry guide for secure engagement.

A mechanical activation system closes pipe ram blocks around drill pipes to contain wellbore fluids.

An expandable anchor system transitions from a collapsed state to an activated configuration using fluid pressure to engage the wellbore wall.

An integrated connector with guide rails and cam arms automatically locks onto slurry tubes, reducing manual alignment time during sand screen installation.

A downhole wet connector system uses asymmetric ferrules to join pre-installed cables with surface-delivered hubs for reliable power and signal transmission.

Segmented locking sleeves restrict axial movement of transmission lines in downhole conduits, maintaining signal reliability under high tensile loads.

Portable hydraulic lifting device adjusts polished rod spacing via dual cylinders, eliminating manual elevation risks and repeated pumping unit cycles.

Modular portable hard rock drill rig combines hydraulic rotation with pneumatic hammer action to resolve weight versus power trade-offs in confined spaces.

Circulates tool fluid through a surface reservoir to replace degraded lubricant in downhole motors without retrieving the equipment.

Carbon nanotube-filled polyurethane stiffeners dissipate thermal energy to prevent premature aging and hydrolysis of marine flexible pipes.

Embedding ceramic particles in a polymer matrix creates low friction surfaces that reduce casing wear and improve torsional strength.

Hard material inserts secure to stator and rotor surfaces via metal matrix material, extending tool life in abrasive drilling environments.

Selective ballast flooding tilts a production buoy to connect tethers, while a tensioning module equalizes load distribution to prevent premature failure.

A rod pusher moves drill strings along the guide frame using friction.

Parallelogram linkages extend the iron roughneck to clear wellbore equipment while maintaining structural stability during positioning.

A modular barrier valve latches into a landing nipple equipped with pre-installed control lines for immediate hydraulic operation.

A shifting sleeve and collet prop system converts rotational force into longitudinal translation for downhole component release.

A downhole tool combines a bridge plug and filler tube to anchor the plug and discharge material in one operation.

A threaded joint for oil well pipe disperses contact reaction forces via a chamfered pin surface, preventing galling at the connection interface.

A downhole control line guidance system shifts a conduit radially outward from an expandable member surface.

A gift ring provides radial bias to retain a coiled spring in a groove, preventing displacement during down-hole installation.

Protrusions on a rectification line clear debris from clogged control lines, preventing unintended safety valve closure.

Modified tube injectors grip and manage cables to prevent z-kinking and reduce stress failures.

A split retaining ring assembly secures wellhead components using an integrated anti-rotation mechanism.

Segmented shear pins replace elastic bands to prevent premature deployment during wellbore casing engagement.

Protective sleeve distributes bending loads across a larger inner diameter to prevent thread damage during frozen soil operations.

A dump valve regulates hydraulic pressure to vary pad retraction rates, resolving fixed-rate limitations and enhancing directional control resolution.

Removable collet lugs restore snap force by replacing worn components, extending usability.

A collimated optical coupler transmits light beams through a transparent window to interconnect fiber cables.

Separating the driver device from the grab reduces dynamic loads and debris exposure during seabed excavation.

A connector assembly joins tubular members using a fluid-driven wedging action to secure components.

A drill string packer expands radially to seal the wellbore and enables fluid pressurization that fractures the formation.

Segmented arms adjust to wellbore diameters, resolving positioning accuracy trade-offs.

Dockable modules with sealable hydraulic connections manage drilling fluid pressure gradients to prevent exceedance during pipe trips.

A composite sucker rod segment uses integral wedge configurations to distribute tensile loads uniformly across fiber-reinforced interfaces.

Remote coupling mechanism eliminates manual moon pool intervention, enhancing operational safety and reliability.

Guide elements bias the bent housing to reduce side loads on the drill bit while maintaining precise directional control.

A wellhead isolation tool secures a mandrel using a hydraulic lock assembly to maintain sealing engagement with the casing string.

Angled gas eliminators within a seating nipple channel direct gas upward for expulsion.

Rotating wheel frames bear against the borehole wall to maintain a constant curve radius proportional to angular deflection in weak rock formations.

Locking jumper tubes bypass sand bridges by creating sealing relationships between transport tubes, ensuring complete gravel packs.

Dissolvable entry guides align tubing strings in wellbores then degrade to prevent inner diameter obstruction.

Altered tooth surfaces reduce wear from vibrations while maintaining fluid-tight sealing under varying loads.