2014 VOLGABURMASH JSC MISSION Development and introduction of

2014

VOLGABURMASH, JSC MISSION “Development and introduction of scientific, technical and process engineering solutions, that in the ultimate way ensure that our partners efficiently produce natural resources used for the benefit of people” General Director Volgaburmash, JSC Alexander B. Bosnak

Background Was established in 1948 One of the largest drill bits manufacturing companies in the world 1 000+ roller cone bit designs 350+ designs of PDC bits, core bits, near-bit stabilizers and string stabilizers 2000+ company employees 400 000 м² - total area of manufacturing facilities and storage premises of the company 30 000 + pcs per year – is the factory load

Design and Development Specialized Design Bureau designs and develops new bit designs in 3 D software systems Siemens NX used by the major world companies 300+ patents 1500+ innovations

Drill Bits Manufacturing Siemens NX is used to develop CNC data for bits manufacturing that are then used by high-precision machining centers.

Production Facilities Most advanced production facilities: • multi-axis machining centers • chemical and heat treatment center • plasma welding machine for applying wear-resistant coating on the journals • making leg forgings according to 3 D models, etc.

Production Facilities

Products Over 1000 designs of roller cone bits for oil & gas and mining industry with steel teeth or tungsten carbide inserts ranging from 3 ¾” to 26” in diameter. Over 350 designs of PDC bits with steel or matrix body ranging from 3 ¼” to 17 ½” in diameter, as well as core bits, near-bit stabilizers and string stabilizers

Roller Cone Bits

Roller Cone Bits Tungsten Carbide Inserts Steel Teeth • Diameter: 95, 3 – 660, 4 mm (3 ¾” – 26”) • Product lines: Slimhole, Slimhole. Pro, • Formations drilled: Grand. Pro, Motor. Pro, Storm, Standart - Soft low-strength - Soft and medium low-strength - Medium high-strength - Hard semi-abrasive and abrasive - Very hard and abrasive Grand. Pro, Motor. Pro, Storm, Standart - Soft low-strength - Medium and medium-hard high-strength - Hard semi-abrasive

PDC Bits

PDC Bits FD, s. FD Product Lines BD Product Line CB Product Line • Full diameter drilling vertical, • Drilling with simultaneous • Coring in vertical, and • Diameter: 83 – 444, 5 mm (3¼”- • Diameter: 120 – 215 mm (4 • Diameter: 140 – 374, 6 mm (5 directional and horizontal wells 17½”) • Formations drilled: - Soft - Medium - Hard - Abrasive hole-opening ¾” – 8 ½”) • Formations drilled: - Soft - Medium directional wells ½” – 14 ¾”) • Formations drilled: - Soft - Medium - Hard

Near-bit Stabilizers and Centralizers Near-bit stabilizers Centralizers • Full diameter drilling vertical, directional • Diameter: 212, 0 – 393, 7 mm (8 3/8” – 15 and horizontal wells ½”) • Formations drilled: - Soft Medium Hard Abrasive and horizontal wells ½”) • Formations drilled: - Soft - Medium - Hard - Abrasive

New Products Wiper. Trip Subs Bladed Hole-Openers Roller-Cone Hole-Openers

International Quality Recognition Volgaburmash Quality Management System complies with ISO 9001: 2008 requirements Approved quality management system applies to design and manufacture of Roller and Polycrystalline Diamond Compact (PDC) Drill Bits Effective Date: February 28, 2013 Expiration date: November 17, 2014 API Specification Q 1 Approved Volgaburmash quality management system applies to design and manufacture of Roller and Polycrystalline Diamond Compact (PDC) Drill Bits Effective Date: February 28, 2013 Expiration date: November 17, 2014 Volgaburmash Quality Management System complies with ISO/TS 29001 requirements Approved quality management system applies to design and manufacture of Roller and Polycrystalline Diamond Compact (PDC) Drill Bits Effective Date: February 28, 2013 Expiration date: November 17, 2014

International Quality Recognition

Geographic Reach Volgaburmash products are supplied to over 40 countries, including Iran, Australia, Syria, Chile, the USA, the UAE etc.

More than 60 partners, including: LUKOIL SAKHALIN ENERGY SLAVNEFT KUZBASSRAZREZUGOL

Company’s Foreign Partners UKRGASVYDOBUVANNYA TURKMENNEBIT JORDAN GOVERNMENT

Company’s Foreign Partners

Company’s Foreign Partners • Mt Keith - WA • Sishen Mine - South Africa • Cadia - NSW • Yandi • West Angelas • Hope Downs 1 • Hope Downs 4 • Pannawonica • MESA A • Pannawonica • MESA J • Collinsville Coal - QLD

Service Support Volgaburmash, JSC renders services of well construction engineering support, for this purpose the Company has established its own Bit Service Department. It ensures that the Customer gets the maximum bit performance by means of optimum bit selection and constant control of drilling modes. In addition, the direct link “manufacturer – customer” enables Volgaburmash, JSC to promptly respond and modify the bits according to specific applications.

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