In-House Manufactured Portfolio

Downhole Drilling, Cementing & Completion Tools

Every tool is CNC-machined and pressure-validated in our 30,000 sq ft Gurugram facility up to 15,000 psi and 400°F. Select a product line or search by model code.

GR-HPR-1 · Production Packers

Hydraulic Set Production Packer

Hydraulically activated, hydrostatic-set, low-pressure rig-pump-capable activation. Available in metallurgy and elastomers conforming to NACE MR 0175 for normal, H2S, and CO2 service.

GR-HPR-2 · Production Packers

Hydraulic Set Retrievable Packer

Compact, economical hydraulic-set retrievable packer designed for low- to medium-pressure, low-angle deviated, and horizontal wells without requiring mandrel movement.

GR-MPP 1,2 · Production Packers

Compression Set Retrievable Packer

Mechanical compression-set production packer featuring a reliable three-piece dual-durometer sealing element system and compatibility with all API and premium thread connections.

GR-MPP-3 · Production Packers

ASI-X Mechanical Packer

Versatile mechanically set retrievable packer suited for treating, testing, injection, pumping, or flowing wells—deep or shallow—with tension, compression, or neutral tubing landing.

GR-MRSP · Production Packers

Gradwell RTTS Packer

Heavy-duty full-bore retrievable packer engineered for squeeze cementing, fracturing, acidizing, and well testing with a three-section packing element and carbide-tipped hydraulic hold-down slips.

GR-EJ · Production Packers

Expansion Joint

Supplied with Blank, Half Mule, Locator Latch, or Threaded Bottom Sub configurations, built in full NACE MR 0175 metallurgy and elastomers for H2S and CO2 service.

GR-MPP-4 · Production Packers

Lock-Set Packer

Full-bore double-grip retrievable packer with an integral unloader and opposed non-transferring dovetail slips that resist bi-directional differential pressures in tension, compression, or neutral.

GR-HPRL-4 · Production Packers

Hydraulic Set Large Bore Production Packer

Pump-activated after wellhead flange-up and tubing displacement with no tubing manipulation required; mechanically locks initial setting forces into the packing elements for sustained pack-off.

GR-RBP-W · Bridge Plugs & Retainers

Wireline-Set Retrievable Bridge Plug

High-performance WR-style retrievable bridge plug isolating the wellbore during fracturing, acidizing, or wellhead maintenance with a three-element sealing system and recorder hanger capability.

GR-RBP-M · Bridge Plugs & Retainers

Mechanical-Set Retrievable Bridge Plug

Designed to absorb tubing expansion and contraction forces in pumping and injection wells with Jay setting/releasing mechanism across small-bore, large-bore, and high-pressure models.

GR-SLST & MST · Bridge Plugs & Retainers

Mechanical & Snap-Latch Setting Tool

One-trip rotational mechanical setting tool that controls the retainer sleeve valve with set-down weight and up-strain, enabling tubing pressure tests prior to snapping out.

GR-BP-W-BB · Bridge Plugs & Retainers

Wireline Set Big Boy Bridge Plug

Engineered for rapid drill-out while maintaining high pressure and temperature containment, featuring one-piece case-hardened slips capable of setting in any casing grade including P-110.

GR-FH-CR · Bridge Plugs & Retainers

Single Trip FH Cement Retainer

Single-trip running, setting, and squeeze cementing retainer with reliable slide valve that prevents cement U-tubing and maintains differential integrity above and below the tool.

GR-BP-(W&M) · Bridge Plugs & Retainers

Drillable Bridge Plug (10,000 psi)

High-performance permanent drillable bridge plug rated up to 10,000 psi and 400°F; easily converts to a cement retainer and equalizes pressure across the upper body prior to slip drill-out.

GR-BP-H-BB · Bridge Plugs & Retainers

Hydro Mechanical Bridge Plug

Hydro-mechanical setting bridge plug engineered for reliable wellbore isolation in vertical, deviated, and challenging completion intervals.

GR-CR-(W&M) · Bridge Plugs & Retainers

Mechanical Set Cement Retainer

Compact retainer geometry ideal for deviated wells with full-circle slips to minimize casing stress, expanding extrusion-backup rings, and drillable materials for fast mill-out.

GR-BPW4 · Bridge Plugs & Retainers

Extra Range Bridge Plug

Specialty extra-range bridge plug designed to pass smoothly through tight tubing restrictions such as seating nipples and expand securely into larger casing diameters below.

GR-FH-ST · Bridge Plugs & Retainers

FH Hydraulic Setting Tool

Dedicated hydraulic setting tool assembly engineered for single-trip hydraulic cement retainers and drillable bridge plugs.

GR-NRHLH-2 · Liner Hanger Systems

Hydraulic Set Non-Rotating Liner Hanger

Hydraulic liner hanger engineered for reliable hanging capacity in vertical and deviated wellbores with high-efficiency bypass and slip-cone load distribution.

GR-NRHLH-2IP · Liner Hanger Systems

Hydraulic Non-Rotating Liner Hanger Integrated Packer

Combines a hydraulic non-rotating liner hanger and integrated compression-set liner top packer to prevent gas migration and protect sensitive zones after cementing.

GR-MLHS & MLHD · Liner Hanger Systems

Mechanical Liner Hanger (Single & Dual Cone)

Mechanically actuated single- and dual-cone liner hangers delivering positive slip engagement for shallow to deep onshore and offshore liner strings.

GR-MLHS-3 & MLHD-3 · Liner Hanger Systems

Mechanical Liner Hanger Series 3

Heavy-duty mechanical liner hanger assembly built for elevated tensile hang weights and high bypass flow area during primary liner cementing.

GR-MLHS-3IP · Liner Hanger Systems

Mechanical Liner Hanger with Integrated Packer

Single-trip mechanical liner hanger and top packer assembly minimizing rig time and ensuring annular isolation at the liner lap.

GR-RHLH-IP · Liner Hanger Systems

Hydraulic Rotating Liner Hanger Integrated Packer

High-performance roller bearing design permits rotation during running and cementing for optimal mud displacement, paired with a minimum-stress slip cone and integrated top packer.

GR-LTP-IS · Liner Hanger Systems

Liner Top Packer

Heavy-duty HP/HT liner top packer engineered for heavy liners in vertical, horizontal, offshore, and tight-dogleg deviated wells.

GR-LHA · Liner Hanger Systems

Hydraulic Latch Landing Collar

Features a ceramic ball seat insert to eliminate fluid erosion and drillable cast aluminum internal inserts for rapid, trouble-free PDC drill-out.

GR-HRT · Liner Hanger Systems

Hydraulic Release Running Tool

Built for HP/HT wells with an easy push-straight-in automatic latch stub-up into the HR liner setting sleeve and reliable hydraulic release.

GR-RPST · Liner Hanger Systems

Rotating Packer Setting Tool

High-strength spring-loaded dogs apply controlled set-down weight to set the liner top packer, offered in all API material grades and drill pipe threads for H2S & CO2 service.

GR-TDHD · Liner Hanger Systems

Top Drive Cementing Head

Designed for liner and inner-string cementing up to 10,000 PSI where extended high-rate circulation and continuous high-RPM top-drive rotation are required.

GR-LWP · Liner Hanger Systems

Liner Wiper Plug

Constructed entirely of PDC-drillable materials with stinger dart to act as a mechanical barrier between displacement fluids, preventing cement contamination and leaving a clean pipe ID.

GR-CBM · Liner Hanger Systems

Clean Out Blade Mill

Removes excess cement from the tieback receptacle prior to running seal stems; precision metal blades sized 1/16" under TBR sleeve ID with 2-7/8", 3-1/2", or 4-1/2" REG connections.

GR-TDM · Liner Hanger Systems

Top Dress Mill

Tungsten-carbide no-go top dress mill machined from AISI 4140 HT high-tensile steel with 4-1/2" REG pin x box connections to cleanly dress off the top of the tieback receptacle.

GR-TSNP-IS · Liner Hanger Systems

Tie Back Seal Nipple Packer

Isolates the liner top post-cementing against formation pressure below or frac/acid treating pressures above, doubling as a tieback completion or production packer.

GR-SSD-EL · Landing Nipple & SSD

Elastomeric Sliding Sleeve (SSD)

Screwed into production tubing for multi-zone selective production, stimulation, testing, circulation, and kill operations with replaceable V-type upper/lower seals and honed seal bore ID.

GR-SSD · Landing Nipple & SSD

Non-Elastomeric Sliding Sleeve

Incorporates a thermoplastic diffuser ring and milled flow slots rather than drilled holes to slow high-differential equalization, prevent packing damage, and boost torque/tensile strength.

GR-LNP-XN · Landing Nipple & SSD

Landing Nipple XN Profile (Non-Selective)

Non-selective no-go landing nipple with internal locking groove and honed seal bore to accept flow control devices and blanking plugs in NACE MR 0175 metallurgy.

GR-LNP-X · Landing Nipple & SSD

Landing Nipple X Profile (Selective)

Selective locking profile allowing multiple GX landing nipples of identical seal-bore diameter to be run in the same production tubing string.

GR-LNP-RN · Landing Nipple & SSD

Landing Nipple RN Profile (Non-Selective)

Heavy-wall non-selective no-go landing nipple engineered for high-pressure completion strings requiring positive bottom no-go stop and pack-off integrity.

GR-LNP-R · Landing Nipple & SSD

Landing Nipple R Profile (Selective)

Selective heavy-duty R-profile landing nipple accommodating multiple equal-ID nipples per tubing string for selective zonal flow control.

GR-CFS-1 & GR-CFS-2 · Float Collar & Float Shoe

Cement Float Shoe (Single & Double Valve)

Fast PDC-drillable cement float shoe with check valve tested per API RP 10F Category III C, aluminum or phenolic chip-breaker nose, and 5,000 psi @ 400°F back-pressure rating.

GR-DJFS-1 & GR-DJFS-2 · Float Collar & Float Shoe

Down-Jet Float Shoe

Single and double valve float shoe incorporating angled down-jet ports to condition filter cake and boost cement sheath bonding strength while remaining fast PDC drillable.

GR-BWFS-1 & GR-BWFS-2 · Float Collar & Float Shoe

Butt-Weld Float Shoe

Butt-weld float shoe design guides casing smoothly into wellbore ledges and allows operator-controlled buoyancy regulation during surface fill-up.

GR-CFC-1 & 2 · Float Collar & Float Shoe

Cement Float Collar

Conventional single and double valve float collar engineered for rapid PDC drill-out, rated to 5,000 psi @ 400°F back pressure across all API casing material grades.

GR-DFC · Float Collar & Float Shoe

Differential Fill-Up Float Collar

Automatically maintains 90% casing fill-up during run-in to eliminate surface fill delays and significantly reduce wellbore surge pressures.

GR-SIFC-1 & 2 · Float Collar & Float Shoe

Stab-In Float Collar

Inner-string stab-in cementing collar that reduces total cement slurry volume, cuts rig cementing time, and sharpens displacement accuracy in large-diameter casing.

GR-TP-AR · Float Collar & Float Shoe

Top Cementing Plug

Non-rotating PDC-drillable top cementing wiper plug tested to 5,000 psi differential pressure with Viton high-temperature elastomer option up to 275°F.

GR-BP-AR · Float Collar & Float Shoe

Bottom Cementing Plug

Rupture-diaphragm bottom cementing plug wiping casing walls clean ahead of cement slurry and resisting up to 5,000 psi differential.

GR-PDC-PLUG · Float Collar & Float Shoe

High-Temp PDC Drillable Plug

Specialized high-temperature PDC-drillable cementing plug rated up to 275°F with optional Viton elastomer fins for aggressive mud systems.

GR-RS-1 & 2 · Float Collar & Float Shoe

Carbide Reamer Shoes

Features tungsten-carbide spiral vanes and diamond-shaped cutting structure providing 360° full-bore coverage in rotating and reciprocating casing applications.

GR-05 · Centralizer & Stop Collar

Hinged Non-Welded Bow Spring Turbolizer

Combines high-restoring bow springs with integrated deflector fins to generate turbulent annular flow and improve mud displacement during cementing.

GR-12 · Centralizer & Stop Collar

Single Piece Bow Spring Centralizer

One-piece stamped spring steel bow centralizer eliminating welds and hinges for maximum reliability in tight-clearance and deviated wells.

GR-14 · Centralizer & Stop Collar

Hinged Welded Semi-Rigid Bow Spring Centralizer

Hinged welded semi-rigid bow spring centralizer offering rugged stand-off support in directional and horizontal wellbores with easy field latching.

GR-17 · Centralizer & Stop Collar

Hinged Welded Cement Basket

Supports hydrostatic cement column above weak or lost-circulation formations using overlapping flexible steel staves and canvas liner.

GR-19 · Centralizer & Stop Collar

Open Top Cement Basket

Slip-on open-top cement basket with spring-steel petals designed to centralize and hold cement slurry above porous thief zones.

GR-55 · Centralizer & Stop Collar

Roller LD Type Centralizer

Low-drag centralizer fitted with hardened steel rollers to drastically cut sliding and rotational torque/drag in extended-reach horizontal wells.

GR-CCP · Centralizer & Stop Collar

Cross Coupling Cable Protector

Cast steel cross-coupling protector engineered to shield ESP cables, control lines, and umbilical lines across tubing couplings during run-in.

GR-51 & 52 · Centralizer & Stop Collar

Slip On Heavy Duty Spiralizer (L/R)

Left- and right-hand spiral blade rigid centralizer engineered for close-tolerance holes to direct annular fluid flow around the casing circumference.

GR-38, 40 & 46 · Centralizer & Stop Collar

Spiral Vane Solid Rigid Centralizer

One-piece solid rigid spiral-vane centralizer providing maximum positive stand-off in cased and open-hole horizontal sections.

GR-SC · Centralizer & Stop Collar

Stop Collars (Spiral Nail, Bolted & Set Screw)

Ductile iron and corrosion-resistant alloy stop collars—hinged spiral nail for tight annular clearance, hinged bolted, and slip-on set screw single-side bevelled.

Facility & Equipment Visual Index

Gradwell Visual Showcase

3D Assembly Explode View Scroll Auto