1. 5/20/20151 TORUS ANNULAR BLOWOUT PREVENTER

2. 5/20/20152 Design Criteria The Torus Annular Blowout Preventer is Designed To Close Around Different Sizes of Pipe Without Changing Packing Elements, or Over Open Hole. Unlike Other Annular BOP’s, The Torus Annular BOP Will Close Around Multiple Objects In The Well Bore.

3. 5/20/20153 Standards & Codes Pertaining to the Torus Annular BOP API 16A NACE MR-01-75 ASME Boiler & Pressure Vessel Code Sec. VIII, Div. 1 ASME Boiler & Pressure Vessel Code Sec. VIII, Div. 2 ASME Boiler & Pressure Vessel Code Sec. II, Part A & D Specification for Blowout Preventers Sulfide Stress Cracking Resistant Metallic Material for Oilfield Equipment Rules for Construction of Pressure Vessels Alternative Rules for Construction Ferrous Material Specifications and Properties

4. 5/20/20154 Torus Features Most Compact Annular BOP Open Hole Closure Two Packer Design – Outer Packer Provides Closing Force With Hydraulic Pressure To The Inner Packer, Causing It To Form A Seal. Standard Nitrile Packers Temp. Range – 0 0 F. to 200 0 F. Diaphragm Design Allows for Precise Closure Force Around Fiberglass Tubing, Injection Lines, Coiled Tubing, And Stripping Operations. Field Repairable Fewest Seals Available in “Dual Annular” Designs

5. 5/20/20155 The Torus Inner Packer is Almost All Rubber, Employing Only 2 Metal Rings Molded Into The Packer. This Controls The Way The Packer Closes, Giving Support But Allows a Large Amount Of Soft Rubber Into The Well Bore To Close Around Multiple Objects. Design Criteria How It Works

6. 5/20/20156 BOP Design Bonnet Bonnet Seal Dust Seal *Outer Packer Upper End Ring *Outer Packer *Outer Packer Lower End Ring Body Inner Packer Inner Packer Support Ring Outer Packer Seal Alignment Pin Inner Packer Support Ring Outer Packer Seal * Style B - Outer Packer Shown

7. 5/20/20157 Sizes & Pressures Bore Sizes 7 1/16” 9” 11” Working Pressures 2,000 psi or 3,000 psi Also 3,000 psi ‘Style B’ 2,000 psi or 3,000 psi 3,000 psi

8. 5/20/20158 BOP Applications Electric Submersible Pump Installation & Servicing Coiled Tubing Deployed ESP Installations Conventional Well Servicing Operations

9. 5/20/20159 United States Representation  Mid Continent – Piper Oilfield Products, Inc.  Gulf of Mexico – Hawk Valve  Rocky Mountains – Piper Oilfield Products, Inc.  California – R&T Pacific  Northeast – Piper Oilfield Products, Inc. World Wide Representation  United Kingdom – Pressure Control Systems Ltd.  Southeast Asia – Alton International Pte. Ltd.  Caspian Sea – Pressure Control Systems Authorized Repair & Service Centers  Aberdeen, Scotland  Singapore World-wide Service & Representation

10. 5/20/201510 Thank You! 1715 South Lowery Avenue Oklahoma City, Oklahoma 73129 U.S.A. Phone (405)670-4456 Fax (405)672-6159 E-mail Address: sales@piper-oilfield.com Website: www.toruspressure.comsales@piper-oilfield.com