TORUS ANNULAR BLOWOUT PREVENTER 1222020 1 Design Criteria

TORUS ANNULAR BLOWOUT PREVENTER 12/2/2020 1

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. 12/2/2020 2

Standards & Codes Pertaining to the Torus Annular BOP n n n API 16 A 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 12/2/2020 n Specification for Blowout Preventers Sulfide Stress Cracking Resistant Metallic Material for Oilfield Equipment Rules for Construction of Pressure Vessels n Alternative Rules for Construction n Ferrous Material Specifications and Properties 3

Torus Features n n 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 – 00 F. to 2000 F. 12/2/2020 n n 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 4

Design Criteria How It Works 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. 12/2/2020 5

BOP Design Bonnet Inner Packer Bonnet Seal Inner Packer Support Ring Dust Seal Outer Packer Seal Body Alignment Pin *Outer Packer Upper End Ring Inner Packer Support Ring *Outer Packer Seal *Outer Packer Lower End Ring *Style B - Outer Packer Shown 12/2/2020 6

Sizes & Pressures n 12/2/2020 Bore Sizes • 7 1/16” Working Pressures 2, 000 psi or 3, 000 psi Also 3, 000 psi ‘Style B’ • 9” 2, 000 psi or 3, 000 psi • 11” 3, 000 psi 7

BOP Applications Electric Submersible Pump Installation & Servicing Coiled Tubing Deployed ESP Installations Conventional Well Servicing Operations 12/2/2020 8

World-wide Service & Representation n n Authorized Repair & Service Centers u Aberdeen, Scotland u Singapore United States Representation n World Wide Representation Mid Continent – Piper Oilfield Products, Inc. u u. Gulf u u of Mexico – Hawk Valve Rocky Mountains – Piper Oilfield Products, Inc. u u California – R&T Pacific u Northeast – Piper Oilfield Products, Inc. 12/2/2020 United Kingdom – Pressure Control Systems Ltd. Southeast Asia – Alton International Pte. Ltd. Caspian Sea – Pressure Control Systems u 9

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. com 12/2/2020 10