Product
 
|
Certification
|
Number of
Companies
|
| API Spec Q1 Registration |
|
548 |
| Ball Valves |
|
499 |
| ISO/TS 29001 Registration |
|
495 |
| Manufacturer of Line Pipe Plain End at PSL 1 |
|
474 |
| Gate Valves |
|
392 |
| Threader |
|
392 |
| Manufacturer of Line Pipe Plain End at PSL 2 |
|
384 |
| Check Valves |
|
381 |
| Well Perforator |
|
356 |
| Flanged Connectors |
|
345 |
| ISO-9001:2000 Registration |
|
344 |
| Valves |
|
333 |
| Threading for Rotary Shouldered Connections |
|
332 |
| Tees and Crosses |
|
301 |
| ISO-9001:2008 Registration |
|
299 |
| Manufacturer of Casing or Tubing Plain End |
|
278 |
| Threaded Connectors |
|
264 |
| Manufacturer of Casing or Tubing Couplings |
|
262 |
| Drill Stem Subs |
|
253 |
| Adapter and Spacer Spools |
|
243 |
| Other End Connectors |
|
230 |
| Casing and Tubing Heads |
|
225 |
| Cross-Over Connectors |
|
224 |
| Top Connectors |
|
213 |
| Casing and Tubing Hangers |
|
202 |
| Tubing Head Adapters |
|
200 |
| Manufacturer of Casing or Tubing Threaded and Coupled |
|
189 |
| Chokes |
|
182 |
| Manufacturer of Casing or Tubing Pup Joints |
|
172 |
| Ring Joint Gaskets |
|
155 |
| Certified Course |
|
144 |
| Drill Collars |
|
142 |
| Manufacturer of Accessories |
|
141 |
| Tool Joints |
|
138 |
| Plug Valves |
|
130 |
| Bullplugs |
|
125 |
| Drilling Spools |
|
106 |
| Adapters |
|
97 |
| Masts |
|
95 |
| Substructures |
|
93 |
| Actuators |
|
92 |
| Valve Removal Plugs |
|
92 |
| Processor of Casing or Tubing Plain End |
|
90 |
| Threading for Rotary Shouldered Connections |
|
83 |
| Crown Block Assemblies |
|
81 |
| Surface and Underwater Safety Valves |
|
75 |
| Steel Pipe |
|
74 |
| Processor of Line Pipe Plain End at PSL 1 |
|
71 |
| Pumping Unit Structure |
|
70 |
| Loose Connections |
|
69 |
| Slush Pump Components |
|
69 |
| Ram BOP |
|
68 |
| Choke and Kill Manifold Assemblies |
|
67 |
| Processor of Casing or Tubing Threaded and Coupled |
|
66 |
| Bolted Bonnet Steel Gate Valves |
|
65 |
| Back Pressure Valves |
|
63 |
| Manufacturer of Drill Pipe |
|
62 |
| Surface and Underwater Safety Valve Actuators |
|
60 |
| Manufacturer of Coupling Stock |
|
58 |
| Processor of Line Pipe Plain End at PSL 2 |
|
58 |
| Manufacturer of Line Pipe Couplings |
|
52 |
| Processor of Drill Pipe |
|
51 |
| Threader |
|
51 |
| Annular BOP |
|
50 |
| Manufacturer of Line Pipe Threaded and Coupled |
|
50 |
| API Well Cement Class G |
|
49 |
| Rigid Choke and Kill Lines |
|
49 |
| Drawworks Components |
|
46 |
| Couplings, Subcouplings and Polished Rod Connections |
|
45 |
| Other Equipment/Flanged End and Outlet Connections |
|
45 |
| Steel Sucker Rods |
|
44 |
| Traveling Blocks and Hook Blocks |
|
44 |
| Drilling Chokes |
|
43 |
| Rotary Tables |
|
43 |
| Subsea Tree Equipment/Valves, Valve Blocks and Valve Actuators |
|
43 |
| Clamps |
|
41 |
| Filter/Coalescers and Separators |
|
41 |
| Pump Parts |
|
41 |
| Bright or Drawn - Galvanized Wire Rope |
|
40 |
| Heavy Weight Drill Pipe |
|
39 |
| PDC Bits |
|
39 |
| Pumping Unit Gear Reducer |
|
39 |
| Kelly Valves |
|
38 |
| Other Equipment/Threaded End and Outlet Connections |
|
38 |
| Other Equipment/Other End Connections |
|
36 |
| Other Equipment/Ring Joint Gaskets |
|
36 |
| Rotary Bushings |
|
36 |
| Other Equipment/Clamp Hub-Type Connections |
|
35 |
| Ram Blocks, Packers, and/or Top Seals |
|
35 |
| Pumps |
|
33 |
| Hoisting Sheaves |
|
32 |
| Kellys |
|
31 |
| Subsea Wellhead Equipment/Bore Protectors and Wear Bushings |
|
31 |
| Subsea Wellhead Equipment/Casing Hangers |
|
31 |
| Subsea Wellhead Equipment/Corrosion Caps |
|
31 |
| Subsea Wellhead Equipment/Tubing Hangers |
|
31 |
| Control Systems for Surface Mounted BOP Stacks |
|
30 |
| Subsea Tree Equipment/Tree Connectors and Tubing Hanger Spools |
|
30 |
| Subsea Wellhead Equipment/Wellhead Housings |
|
30 |
| Derricks |
|
29 |
| Mooring Wire Rope |
|
29 |
| Mudline Suspension System Equipment/Casing Hanger Running Tool |
|
29 |
| Mudline Suspension System Equipment/Casing Hangers |
|
29 |
| Roller Bits |
|
29 |
| Subsea Tree Equipment/Tree Upper Connection and Tree Cap |
|
29 |
| Subsea Wellhead Equipment/Conductor Housings |
|
29 |
| Subsea Wellhead Equipment/Guidebases |
|
29 |
| ISO/TS 29001 Registration |
|
28 |
| Landing Nipples |
|
28 |
| Mudline Suspension System Equipment/Running Tools |
|
28 |
| Mudline Suspension System Equipment/Tubing Hangers |
|
28 |
| Mudline Suspension System Equipment/Tubing Spools |
|
28 |
| Offshore Pedestal Mounted Cranes |
|
28 |
| Other Equipment/Intervention Equipment |
|
28 |
| Subsea Tree Equipment/Tree Cap Running Tools |
|
28 |
| Subsea Tree Equipment/Tree Piping |
|
28 |
| Subsea Tree Equipment/Tree Running Tools |
|
28 |
| Subsea Wellhead Equipment/Seal Assemblies |
|
28 |
| Union Connections |
|
28 |
| Mudline Suspension System Equipment/Corrosion Caps |
|
27 |
| Mudline Suspension System Equipment/Tieback Tools for Subsea Completion |
|
27 |
| Subsea Tree Equipment/Flowline Base Running/Retrieval Tools |
|
27 |
| Subsea Tree Equipment/Tree Guide Frames |
|
27 |
| Mudline Suspension System Equipment/Subsea Completion Adaptors for Mudline Wellheads |
|
26 |
| Mudline Suspension System Equipment/Wellheads |
|
26 |
| Polished Rods |
|
26 |
| Subsea Tree Equipment/Tree Mounted Control Interfaces |
|
26 |
| Lock Mandrels |
|
25 |
| API Spec Q1 7th Edition Registration |
|
24 |
| Fluid-Sampling Devices |
|
24 |
| Other Equipment/Studs and Nuts |
|
24 |
| Subsea Tree Equipment/Chokes and Choke Actuators |
|
24 |
| Subsea Tree Equipment/Tree-Mounted Flowline Connector |
|
24 |
| Other Equipment/Guideline Establishment Equipment |
|
23 |
| Rotary Swivels |
|
23 |
| Structural Rope and Strand |
|
23 |
| Subsea Tree Equipment/Through Flowline (TFL Wye Spool) |
|
23 |
| Barite |
|
22 |
| Packers |
|
22 |
| Subsea Tree Equipment/Control Pod Running/Retrieval and Testing Tools |
|
22 |
| Swivel Joints |
|
22 |
| Traveling Blocks |
|
22 |
| Casing Centralizers |
|
21 |
| Diamond Bits |
|
21 |
| Well-Measuring Wire |
|
21 |
| Wire-Guy Strand |
|
21 |
| Annular Packing Units |
|
20 |
| API Well Cement Class A |
|
20 |
| Bentonite |
|
20 |
| Drilling Choke Actuators |
|
20 |
| Drilling Hooks |
|
20 |
| Rotary Slips |
|
20 |
| Storage Tanks |
|
20 |
| Fiberglass Line Pipe |
|
19 |
| Hydraulic Connectors |
|
19 |
| Roller Chain |
|
19 |
| Subsurface Safety Valves |
|
19 |
| Well-Measuring Strand |
|
19 |
| API Well Cement Class H |
|
18 |
| Casing, Tubing, Drill Pipe and Drill Collar Elevators |
|
18 |
| Drilling Choke Controls |
|
18 |
| Elevator Links |
|
18 |
| High Pressure Mud and Cement Hoses - FSL 1 |
|
18 |
| Hoisting Sheaves |
|
18 |
| Block-to-Hook Adapters |
|
17 |
| Power Tongs including Spinning Wrenches |
|
17 |
| Pump Parts without Tubing or Sucker Rod Threads |
|
17 |
| Threads |
|
17 |
| Torpedo Lines |
|
17 |
| Wire-line Anchors |
|
17 |
| Butterfly Valves - Category B |
|
15 |
| Manual Tongs |
|
15 |
| Processor of Line Pipe Threaded and Coupled |
|
15 |
| Rotary Swivels |
|
15 |
| Butterfly Valves - Category A |
|
14 |
| Connectors |
|
14 |
| Drilling Hooks |
|
14 |
| Nontreated Bentonite |
|
14 |
| Power Swivels |
|
14 |
| Casing, Tubing and Drill Pipe Elevators |
|
13 |
| Diverter Control Systems |
|
13 |
| Sinker Bars |
|
13 |
| Emergency Backup BOP Control Systems |
|
12 |
| FW Line Pipe |
|
12 |
| Grade 50 Steel Plate |
|
12 |
| Manufacturer of CRA Line Pipe |
|
12 |
| Spiders not Capable of use as Elevators |
|
12 |
| Grade 42 Steel Plate |
|
11 |
| Safety Clamps not used as Hoisting Devices |
|
11 |
| Spiders, if Capable of Being Used as Elevators |
|
11 |
| Thread Gages |
|
11 |
| Bridge Plugs |
|
10 |
| Drilling Choke Control Line, Exclusive of BOP Control Lines and Subsurface Safety Valve Control Lines |
|
10 |
| Gas Lift Valves |
|
10 |
| High Pressure Mud and Cement Hoses - FSL 0 |
|
10 |
| Subsea Ball Valves |
|
10 |
| Connectors and Link Adapters |
|
9 |
| Dummy Valves |
|
9 |
| Fittings |
|
9 |
| Grade 50 Steel Plate |
|
9 |
| Orifice Valves |
|
9 |
| Rotary Swivel Bail Adapters |
|
9 |
| API Well Cement Class B |
|
8 |
| Auxiliary Equipment Control Systems and Interfaces |
|
8 |
| Grade 60 Steel Plate |
|
8 |
| High Pressure Mud and Cement Hoses - FSL 2 |
|
8 |
| ISO-14001 Registration |
|
8 |
| Manufacturer of Clad Steel Pipe |
|
8 |
| OCMA Grade Bentonite |
|
8 |
| Reverse Flow Check Valves |
|
8 |
| Rotary Shouldered Connection Gauges |
|
8 |
| Seating Cups |
|
8 |
| Stuffing Box and Pumping Tees |
|
8 |
| Sucker Rod Elevators |
|
8 |
| Wireline Retrievable Valve Mandrels |
|
8 |
| Block-to-Hook Adapters |
|
7 |
| Compact Steel Gate Valves |
|
7 |
| Couplings |
|
7 |
| Deadline Tie-downs |
|
7 |
| Elevator Links |
|
7 |
| Flash Welded Chain |
|
7 |
| Forged Connecting Links |
|
7 |
| Kelly Spinners, if Capable of Being Used as Hoisting Equipment |
|
7 |
| Manufacturer of Lined Steel Pipe |
|
7 |
| Polished Rod Clamps |
|
7 |
| Subsea Check Valves |
|
7 |
| Subsea Gate Valves |
|
7 |
| Sucker Rod Elevators |
|
7 |
| API Well Cement Class C |
|
6 |
| Articulated Choke and Kill Lines |
|
6 |
| Blade Drag Bits |
|
6 |
| Compact Steel Globe Valves |
|
6 |
| Connectors and Link Adapters |
|
6 |
| Flanges |
|
6 |
| Reducers and Adapters |
|
6 |
| Spiders, When Capable of Being Used as Elevators |
|
6 |
| Compact Steel Check Valves |
|
5 |
| Electro-Hydraulic/Multiplex Control Systems for Subsea BOP Stacks |
|
5 |
| Hydraulic Control Systems for Subsea BOP Stacks |
|
5 |
| Power Subs |
|
5 |
| Pressure Vessels and Piping Mounted onto Hoisting Equipment |
|
5 |
| Pumps without Tubing or Sucker Rod Threads |
|
5 |
| Rotary Swivel Bail Adapters |
|
5 |
| Tubing and Sucker Rod Hooks |
|
5 |
| Unbonded Flexible Pipe |
|
5 |
| FRP Tanks |
|
4 |
| Independent Wellheads |
|
4 |
| Metal Ball Valves |
|
4 |
| Packoffs |
|
4 |
| Processor of Clad Steel Pipe |
|
4 |
| Separators |
|
4 |
| Storage Tanks |
|
4 |
| Top Connectors |
|
4 |
| Tubing and Casing Slip Hangers |
|
4 |
| Actuated Valve Control Lines |
|
3 |
| API Well Cement Class D |
|
3 |
| Bonded Flexible Pipe |
|
3 |
| BOP Handling Systems |
|
3 |
| Check Valves - Type B |
|
3 |
| Connector Flanges |
|
3 |
| Couplings |
|
3 |
| Flexible Choke and Kill Lines |
|
3 |
| Grade 50 Steel Plate |
|
3 |
| Grade 60 Steel Plate |
|
3 |
| Hematite |
|
3 |
| Marine Drilling Riser Couplings |
|
3 |
| Motors |
|
3 |
| Processor of CRA Line Pipe |
|
3 |
| Safety Clamps, if Capable of Being Used as Hoisting Equipment |
|
3 |
| Stripper Adapters |
|
3 |
| Thread Gages |
|
3 |
| Tubing and Casing Mandrel Hangers |
|
3 |
| Tubing and Sucker Rod Hooks |
|
3 |
| Belled Nipples |
|
2 |
| Check Valves - Type A |
|
2 |
| Heaters |
|
2 |
| Kelly Spinners, When Capable of Being Used as Tension Member |
|
2 |
| Misalignment Devices (Swivels) |
|
2 |
| Pipeline Closures |
|
2 |
| Polyethylene Line Pipe |
|
2 |
| Processor of Lined Steel Pipe |
|
2 |
| Split Mechanical Fittings |
|
2 |
| Steel Plate, Grade 2MTI |
|
2 |
| Testing Agency |
|
2 |
| Attapulgite |
|
1 |
| CC Line Pipe |
|
1 |
| Coiled Line Pipe |
|
1 |
| Coils |
|
1 |
| Corrosion-Resistant Bolted Bonnet Gate Valves |
|
1 |
| Drill-String Motion Compensators |
|
1 |
| Flex/Ball Joints |
|
1 |
| FRP Sucker Rods |
|
1 |
| Grade 42 Steel Plate |
|
1 |
| Grade 50T Steel Plate |
|
1 |
| Lower Riser Adapter |
|
1 |
| Riser Joints |
|
1 |
| Riser Running Equipment |
|
1 |
| Riser Tensioner Equipment |
|
1 |
| Shells |
|
1 |
| Starch |
|
1 |
| Storage Tanks |
|
1 |
| Subsea Production Control Systems |
|
1 |
| Telescopic Joint (Slip Joint) and Tensioner Ring |
|
1 |
| Testing Agency |
|
1 |
| 2 Inch Monitor Element |
|
0 |
| 6 Inch Monitor Element Inside Out |
|
0 |
| 6 Inch Monitor Element Outside In |
|
0 |
| API Spec Q1 Registration |
|
0 |
| API Well Cement Class E |
|
0 |
| API Well Cement Class F |
|
0 |
| Blade Drag Bits |
|
0 |
| Buoyancy Equipment (syntactic foam modules only) |
|
0 |
| Dehydration Units |
|
0 |
| Diamond Bits |
|
0 |
| Drill Collars |
|
0 |
| Drill Pipe (Assembly) |
|
0 |
| Drill Pipe Body |
|
0 |
| Drill Stem Subs |
|
0 |
| Drill String Non Return Valves |
|
0 |
| Electric Motors |
|
0 |
| External Roofs |
|
0 |
| Grade 42 Steel Plate |
|
0 |
| Grade 50T Steel Plate |
|
0 |
| Heave Compensators |
|
0 |
| Internal Combustion Reciprocating Engines |
|
0 |
| Internal Roofs (including Aluminum Tanks) |
|
0 |
| ISO-18001 Registration |
|
0 |
| ISO-9001:1994 Registration |
|
0 |
| ISO-9002:1994 Registration |
|
0 |
| Kelly Valves |
|
0 |
| Kellys |
|
0 |
| LACT Units |
|
0 |
| Manufacturer of PVC Lining of Steel Line Pipe and Tubing Using Process A |
|
0 |
| Manufacturer of PVC Lining of Steel Line Pipe and Tubing Using Process B |
|
0 |
| Manufacturer of PVC Lining of Steel Line Pipe and Tubing Using Process C |
|
0 |
| Metal Plug Valves |
|
0 |
| Mudline Suspension System Equipment |
|
0 |
| Non Return Landing Nipples |
|
0 |
| Non Return Valve Equalizing Heads |
|
0 |
| Non Return Valve Subs |
|
0 |
| Other End Connectors (Integral and Loose) |
|
0 |
| Other Equipment |
|
0 |
| Packaged Compressor Units |
|
0 |
| PDC Bits |
|
0 |
| Polyethylene Fittings |
|
0 |
| Pump and Pump Parts |
|
0 |
| Pump and Pump Parts without Tubing or Sucker Rod Threads |
|
0 |
| RCD Clamps |
|
0 |
| RCD Packers |
|
0 |
| Roller Bits |
|
0 |
| Rotary Hose Assemblies |
|
0 |
| Rotary Shouldered Connection Gages |
|
0 |
| Rotating Control Device |
|
0 |
| Safety Valve Landing Nipples |
|
0 |
| Safety Valve Locks |
|
0 |
| Sepiolite |
|
0 |
| Sheaves |
|
0 |
| Shop Built Tanks (Appendix J) |
|
0 |
| Steel Plates |
|
0 |
| Steel Rolled Shapes |
|
0 |
| Subsea Plug Valves |
|
0 |
| Subsea Tree Equipment |
|
0 |
| Subsea Umbilicals |
|
0 |
| Subsea Wellhead Equipment |
|
0 |
| Tank Floor |
|
0 |
| Technical-Grade High Viscosity CMC |
|
0 |
| Technical-Grade Low Viscosity CMC |
|
0 |
| Tension Members of Sub-Sea Handling Equipment |
|
0 |
| Tool Joint |
|
0 |
| Treaters |
|
0 |
| V-Belts |
|
0 |
