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Drill Bits & Hole Enlargement

5 product pages

Drill Bits & Hole Enlargement

PDC, roller-cone and hybrid drill bits plus hole openers, underreamers, reaming shoes and casing-drilling tools for drilling programs.

Fixed-cutter PDC drill bits with different blade and cutter layouts
Fixed-Cutter PDC Drill Bits

Fixed-Cutter PDC Drill Bits for rotary and directional drilling in application-matched formations using fixed synthetic-diamond cutting structures, with RFQ fields covering hole size, interval and formation, compressive strength and abrasiveness, interbeds, expected ROP, bit durability target, BHA and rotary-steerable compatibility, blade count, cutter size and layout, gauge length, nozzle configuration, connection and planned hydraulics.

Hole size and formation intervalAPI Spec 7-1 / IADC dull grading and drilling program
3 public references · technical RFQ checklist
Steel-tooth and tungsten-carbide-insert tricone roller-cone drill bits
Tricone Roller-Cone Drill Bits

Tricone Roller-Cone Drill Bits for rotary drilling across soft through hard formations using steel-tooth or tungsten-carbide-insert rolling cutters, with RFQ fields covering hole size, IADC code, formation and abrasiveness, steel-tooth or TCI cutting structure, sealed or open bearing, gauge protection, jet configuration, expected rotary speed, weight on bit, flow, pressure drop, connection and directional requirement.

IADC code and hole sizeAPI Spec 7-1 / IADC roller-bit classification
3 public references · technical RFQ checklist
Hybrid drill bit combining fixed cutters and rolling cones
Hybrid Drill Bits

Hybrid Drill Bits for challenging interbedded, transitional or vibration-prone formations where combined rolling and shearing action is evaluated, with RFQ fields covering hole size, lithology and transitions, vibration history, directional objectives, cutter and cone arrangement, gauge design, expected WOB and RPM, flow and nozzle program, connection, motor or rotary-steerable compatibility and offset performance.

Interbeds, transitions and compressive strengthAPI Spec 7-1 / application-specific drilling program
2 public references · technical RFQ checklist
Fixed-blade hole openers and expandable underreamers on inspection stands
Hole Openers and Underreamers

Hole Openers and Underreamers for pilot-hole enlargement, casing-clearance creation and below-restriction underreaming in drilling and completion operations, with RFQ fields covering pilot and enlarged hole size, pass-through restriction, fixed or expandable design, activation method, cutter blocks, formation, gauge protection, flow and pressure drop, stabilizer arrangement, connection, BHA length, lost-circulation risk and retrieval contingency.

Pilot, pass-through and enlarged diametersAPI rotary-shouldered connections / project enlargement program
2 public references · technical RFQ checklist
Reaming shoes and casing-drilling bits with cutting and drill-out structures
Reaming Shoes and Casing-Drilling Bits

Reaming Shoes and Casing-Drilling Bits for casing or liner deployment through unstable, ledged or restricted hole and selected drill-in or drill-out installation programs, with RFQ fields covering casing or liner size and weight, shoe OD and drift, connection, cutting structure, ream-ahead or drill-through requirement, formation, cement compatibility, internal profile, drill-out material, circulation ports, torque and pressure limits and float-equipment interface.

Casing or liner OD, weight and connectionProject casing and liner installation specification
3 public references · technical RFQ checklist

1. Identify

Provide model, part number, nameplate, photos or a dimensioned drawing.

2. Specify

State service conditions, rating, materials, standard edition and required documents.

3. Quote

Add quantity, destination, delivery target and budget or target price.

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