Conventional Wellhead Configuration ChartTubing Head Adapters A-4-M A-4 B-2/P B-1 BO-2 BO-10 A-3-EC A-5-EC A-4-D Couplings BO-2 BO-10 Tubing Hangers Product Specification Levels TC-1A-EMS TC-1A-EN TC-1A-ENS-DHCV TC-1A-ENS TC-1A TC-1W TC-EC TC-2C TC-60 TC-60-WD Selection Chart for PSL — 15,000 psi Nace? No Yes Yes Yes No Yes Tubing Heads High H2S? No No Yes No No Yes Gas Well? No No No Yes Yes Yes TCM-ET TC-ET TC-60-ET TC-WD-ET Recommended PSL 3 3 3G 3G 3G 3G Secondary Seals (optional) Reducer Bushing Reducer Bushing PI-Seal SBMS-II FX-RCMS Slick FS S/OD - FS/ID Casing Hangers C-21 C-22 C-122 C-121S C-24 C-29 C-129 C-229 Selection Chart for PSL — 10,000 psi Nace? No Yes Yes Yes No Yes Casing Spools High H2S? No No Yes No No Yes Gas Well? No No No Yes Yes Yes C-22-EG C-29 C-29-ET Recommended PSL 2 2 3 3 3 3G Secondary Seals (optional) Reducer Bushing Reducer Bushing PI-Seal SBMS-II FX-RCMS Slick FS S/OD - FS/ID Casing Hangers C-21 C-22 C-24 C-29 Selection Chart for PSL — 5,000 psi Nace? No Yes Yes Yes No Yes Casing Heads High H2S? No No Yes No No Yes Gas Well? No No Yes Yes No Yes C-22-EG C-29 C-29-ET Recommended PSL 1 1 1 2 2 3 Base Plate Option Bottom Prep Options Slip-on-Weld Threaded Sliploc API Reference Charts Material Body, Bonnet, End, Pressure Controlling Parts, Class Application & Outlet Stems, & Mandrel Hangers Temperature Class Temp (F) API 6A Testing Requirements AA General Service Carbon/Alloy Steel Carbon/Alloy Steel K -75º to 180º PR1 PR2 PR2 (Annex F) BB General Service Carbon/Alloy Steel Stainless Steel L -50º to 180º 1 cycle from 3 cycles from 3 cycles from minimum to P -20º to 180º minimum to minimum to maximum rated load; 3 CC General Service Stainless Steel Stainless Steel Hangers maximum maximum temperature cycles on the seals R -40º to 120º from top to bottom at high, low, S 0 to 150º rated load rated load and ambient temperatures DD Sour Service Carbon/Alloy Steel Carbon/Alloy Steel T 0 to 180º 3 open-close 200 open-close EE Sour Service Carbon/Alloy Steel Stainless Steel 200 open-close cycles at full U 0 to 250º cycles at cycles at differential WP, including 160 V 35º to 250º Valves full full cycles at ambient, 20 at the FF Sour Service Stainless Steel Stainless Steel maximum temperature and 20 X 0 to 350º differential differential at the minimum temperature. HH Sour Service CRA’s CRA’s Y 0 to 650º WP WP