Drill Collars

Product Description - Our products include Slick and Spiral exclusively forged HWDP (not welded or hot rolled material). Product origin - Sumy, Ukraine - UA Key Specifications/Special Features - Certification and standards: API Spec 7-1, API Spec 7-2, Q1 and ISO 9001, ISO 29001 and NS-1 Slick and Spiral exclusively forged HWDP (not welded or hot rolled material) Type I / Type II with one or two central upsets, Type III Spiral with one central upset Steel grade: AISI 4145H mod, fully heat treated as per API Specification At customer request it is possible to produce HWDP from non-magnetic and H2S resistant steel grades Technical parameters OD: from 88,9 mm (3 1/2) up to 168,3 mm (6 5/8) Standard length: 8300 mm, 9450 mm, 12250 mm, 12500 mm Standard API and double shouldered thread connections are made with stress relieved elements, cold rolled and phosphated, and equipped with pressed steel or heavy duty plastic thread protectors at both ends Hard banding of ARNCO 350XT, Castolin OTW 13CF, tungsten carbide Ultimate tensile strength: min 140 000/965 ksi/mPa, Yield strength: min 110,000/758 ksi/mPa, Elongation: 15%, Impact strength: min 48J, Brinell hardness: min 285-341 HB Mechanical properties guaranteed to 1below steel surface.

Product Description - Square and Hexagonal Kellys are types of Rotary Kellys our company is offering as a product of a highest quality. Product origin - Sumy, Ukraine - UA Key Specifications/Special Features - Certification and standards: API Spec 7-1, API Spec 7-2, Q1 and ISO 9001, ISO 29001 and NS-1 Square and Hexagonal Kelly Steel grade: AISI 4145H mod, fully heat treated as per API Specification Technical parameters Size between facets: from 76,2 mm (3) up to 155,0 mm (6 1/8) Standard overall length: 9000 mm - 16460 mm Standard API thread connections are made with stress relieved elements, cold rolled and phosphated, and equipped with pressed steel or heavy duty plastic thread protectors both ends Ultimate tensile strength: min 140 000/965 ksi/mPa, Yield strength: min 110,000/758 ksi/mPa, Elongation: 15%, Impact strength: min 48J, Brinell hardness: min 285-341 HB Mechanical properties guaranteed to 1 below steel surface. Minimum Order Size and Packaging details - At customer request Kellies are delivered in individual scabbards to protect the work surface from mechanical damage during transportation

Product Description - We're offering forged bars of different types including: Square forged bars; Round forged bars; Forged bars with variable cross-section. Product origin - Sumy, Ukraine - UA Key Specifications/Special Features - Technical parameters: OD 129 - 390 mm, length as agreed with the customer Steel Grades: Carbon steel Alloy and high alloy steel Stainless (chromium and nickel) steel Heat Treatment: Quenching and Tempering Annealing Normalization Minimum Order Size and Packaging details - (min order 12-14 t)

Supplier: Drilling collars, drilling tools
Buyer: Drill pipes

Supplier: Drill collars, - heavy weight drill pipes, - rotary kellys, subs / pup joints, - pipe billets (solid bars), - pipe billets (bored bars), steel forgings / forged bars, continuous casting blooms, ingots

Supplier: Drill collar, drill pipe, tricone bits, stabilizers, oil tubing and casing, lifting subs, kelly, downhole motors, PDC bits

Supplier: Drill collars, heavy weight drill pipes, rotary kellys, subs / pup joints, pipe billets (solid bars), pipe billets (bored bars), steel forgings / forged bars, continuous casting blooms, ingots

Supplier: Drilling accessories, drill pipe, drill collar, centralizer, valve, jar, screw drill, joint, packer, fishing tools, drill bits and more than 200 kinds of more than 1000 products.

Supplier: Drill collars, heavy weight drill pipes, rotary kellys, subs / pup joints, pipe billets (solid bars), pipe billets (bored bars), steel forgings / forged bars, continuous casting blooms, ingots