WELL HEAD EQUIPMENT

-Provided with the SB type hanger consisting of two distinct subassemblies:1)·The Slip Assembly, that supports the casing string (independently hangs the load generated by the weight of the casing string not depending on the loads given by the pressure);2)·The Sealing Assembly which enables the sealing of the annular space between the casing strings;- Working Pressure: up to 10,000 psi; --- Working Temperature: - 50° F to 250° F (-46°C to 121°C) --- Maximum Suspending Capacity of the SB Type Hanger:·4”1/2 – 9”5/8 Casing -50% the yield strength of the Casing·Casing Larger than 9”5/8 -30% of the yield strength of the Casing. ---COMPONENTS: ---Casing Head Housing: SB Type; ---Casing Spool: SB Type ---Casing Hanger: SB Type ---Tubing Head: ·SL Type Hangers and Tubing Spools; ·SDR Type Hangers and Tubing Spools; ·SFB Type Hangers and Tubing Spools; ·M Type Hangers and Tubing Spools; ---Valves: SG, SRE, SG2, SGD Type ---Chokes: DDF, DFR, DMF, DMR Type- Tree Cap: B, C Type

--Provides the Customer with the advantage of greater suspending capacities;- Designed to be used for Deep Well Applications;-SPA Type Hangers are designed to Achieve sealing of the annular Space between the Casing Strings while Hanging the String weight;- SPA type Casing Hanger Seat has two 45° Shoulders. The distance between them is designed to suspend String Load and achieve a controlled deformation of the sealing Gasket;- Working pressure: up to 15,000 psi;- Working Temperature: -50° F to 250° F (-46° C to 121° C)- Maximum Suspending Capacity of the SPA Type Hanger:· 4”1/2 – 10”3/4 Casing – 90% of yield strength of Casing;· Casing Larger Than 19”3/4 – 80% of yield strength of Casing;- Maximum Load necessary for Seal- Engagement:· Minimum 300 kN (66,225 lbs) for 4”1/2 – 9”5/8 Casing· Minimum 400kN (88,300 lbs) for Casing Larger than 9”5/8. COMPONENTS: - Casing Head Housing: SPA Type- Casing Spool: SPA Type- Tubing Head:· SL Type Hangers and tubing Spools · SDR Type Hangers and Tubing Spools· SFB Type Hangers and Tubing Spools· M Type Hangers and Tubing Spools- Valves; SG, SG 2, SRE, SGD, Type;- Chokes: DFF, DFR, DMF, DMR Type- Christmas Tree Cap: B, C Type

N Solid Block Christmas Tree - Reduced Overall Size and Weight, Suitable for Offshore Platform Applications- Valves Assembled on the Main Column and included in a solid Block Body;- Size 1” 13/16 – 3” 1/16- Working Pressure: 2,000 – 15,000 psi;-Working Temperature: -50° F to 250° F (-46° C to 121° COMPONENTS: Valves: SG, SGD, SGHS and SGPS Type- Chokes: DDF, DFR, DMF and DMR Type- Christmas Tree Cap: B, C Type

Y Solid Block Christmas Trees- Used for Severe Working Conditions, especially on Offshore Platforms where the Equipment Size Must Be Reduced and Safety is a Critical Concern;- Manufactured Since 1985 and Tested on Black Sea Platforms, allowing Well Monitoring Operations, etc.;- Integrated Manufacturing of Master Valves, Swab Valves and Wing Valves;- Composed of Integrated SG Type Valves Having interchangeable Components with SG Type Valves, Same size and Pressure;- Valves with manual Operation, Manual Operation with Torque demultiplier or Hydraulic/Pneumatic Actuator;- Manufacturing Materials are Selected for SEVERE ENVIROMENTAL CONDITIONS;- Valves for each side Branches;- All Valves are Included in the Solid Block Body;- Sizes: 1”13/16 – 3”1/16- Working Pressure: 2,000 – 15,000 psi;- Working Temperature: -50° F to 250° F (-46° C to 121° C). COMPONENTS: Valves: SG, SGD, SGHS and SGPS Type;- Chokes: DFF, DFR, DMF and DMR Type;- Christmas Tree Cap: B, C Type

- valves: SG, SGD, RSE, SGHS and SGPS type; - chokes: DFF, DFR, DMF and DMR type