Threading & Premium Connections
Our facility specialises in API threading for casing, tubing, and drill stem applications, ensuring precision and performance in demanding oilfield environments. We offer premium threading services across industry-leading specifications including VAM, Grant Prideco, Hunting, Tenaris, JFE, TPS Technitube, and GB Tubulars, meeting the highest standards for reliability and compatibility. In addition to threading, we provide full machining capabilities and accessory manufacturing tailored to exact project needs, supported by copper plating processes, manganese, and zinc phosphate treatments that enhance corrosion resistance and conductivity.
- Full-Length Drill Pipe, Casing, and Tubing
- Crossovers, Subs, Side Entries
- Custom Downhole Tools
- Junk Baskets, Mills, Drift Mandrels
- Wash pipes, Shoes, Lift Nubbins
- Customer-designed and API-compliant components
- Casing and Tubing Couplings
- Customer-supplied and OEM Packers
- Customer-supplied and OEM Casing and Tubing Hangers
- Customer-supplied and OEM Float Equipment
An extensive range of inspection equipment is available to complement our License and customer manufacturing requirements. Please see Gauges
Premium Threading Licenses
| GB Tubulars | Grant Prideco (License #17-1690) | Hunting Energy License | JFE STEEL TUBULAR (License #SI-104) |
| Qualified Connections | Qualified Connections | Qualified Connections | Qualified Connections |
| GB CDE 3P | EIS™ | SEAL-LOCK BOSS | JFEBEAR |
| GPDS™ | SEAL-LOCK APEX | JFELION | |
| VX™ | SEAL-LOCK FLUSH | ||
| XT™ | SEAL-LOCK HT | ||
| HT™ | SEAL-LOCK HC | ||
| SEAL-LOCK GS | |||
| SEAL-LOCK XD | |||
| TKC-4040 RTC HOI | |||
| TWO STEP (TS-HD) |
| Tenaris Hydril (License #316) | TPS Technitube (License #TPS TL-11) | Vallourec (License #629) | API |
| Qualified Connections | Qualified Connections | Qualified Connections | |
| TenarisHydril 3SB | TPS MULTISEAL | VAM TOP® | API Q1 - Reg No. Q1-0897 |
| TenarisHydril New3SB | VAM TOP® HC | JFELION | |
| TenarisHydril 3SB SL | VAM TOP® HT | ISO 9001-2015 - Reg. No. 1087 | |
| TenarisHydril 3SB ST | VAM® 21 | API 5CT - Reg No. 5CT-1160 | |
| TenarisHydril Blue | VAM® 21 HT | API 7-1 - Reg. No. 7-1-0756 | |
| TenarisHydril Blue HW | VAM® FJL | API 7-2 – Reg No. 7-2-1311 | |
| TenarisHydril Blue LW | VAM MUST | API 6A- Reg No. 6A-1329 | |
| TenarisHydril CS | BIG OMEGA | API 16A – Reg No. 16A-0311 | |
| TenarisHydril ER | DINO VAM | ||
| TenarisHydril ER | Qualified Processes | ||
| TenarisHydril PH4 | Brush Copper Plating | ||
| TenarisHydril PH6 | |||
| TenarisHydril SLX | |||
| TenarisHydril Wedge 511 | |||
| TenarisHydril Wedge 513 | |||
| TenarisHydril Wedge 521 | |||
| TenarisHydril Wedge 523 | |||
| TenarisHydril DSTJ 5-1/2" FH | |||
| TenarisHydril DSTJ 5-3/4" FH | |||
| TenarisHydril DSTJ 6-5/8" FH | |||
| TenarisHydril DSTJ NC38 | |||
| TenarisHydril DSTJ NC40 | |||
| TenarisHydril DSTJ NC46 | |||
| TenarisHydril DSTJ NC50 | |||
| Qualified Processes | |||
| Zn & Mn. Phosphate | |||
| Abrasive Blasting | |||
| Swaging, Expansion & Stress Relief | |||
| Buck-on |
GAUGES FOR API CONNECTIONS
| IF/NC | REGULAR | FH |
| 2-3/8" IF (NC 26) Ring & Plug Gauge | 2-3/8" Regular Ring & Plug Gauge | 3-1/2" FH Ring & Plug Gauge |
| 2-7/8" IF (NC 31) Ring & Plug Gauge | 2-7/8" Regular Ring & Plug Gauge | 4" FH Ring & Plug Gauge |
| NC35 Ring & Plug Gauge | 3-1/2" Regular Ring & Plug Gauge | 5-1/2" FH Ring & Plug Gauge |
| 3-1/2" IF (NC 38) Ring & Plug Gauge | 4-1/2" Regular Ring & Plug Gauge | 6-5/8" FH Ring & Plug Gauge |
| 4" IF (NC 46) Ring & Plug Gauge | 6-5/8" Regular Ring & Plug Gauge | |
| 4-1/2" IF (NC 50) Ring & Plug Gauge | 6-5/8" Regular LH Ring & Plug Gauge | |
| 5-1/2" IF Ring & Plug Gauge | 7-5/8" Regular Ring & Plug Gauge | |
| 6-5/8" IF Ring & Plug Gauge | 8-5/8" Regular Ring & Plug Gauge |
| H90 | EXTERNAL UPSET (EU) | NON UPSET (NU) |
| 7-5/8" H90 Ring & Plug Gauge | 2-3/8" EU Ring & Plug Gauge | 2-7/8" NU Ring & Plug Gauge |
| 8-5/8" H90 Ring & Plug Gauge | 2-7/8" EU Ring & Plug Gauge | 3-1/2" NU Ring & Plug Gauge |
| 3-1/2" EU Ring & Plug Gauge | 4" NU Ring & Plug Gauge | |
| 4" EU Ring & Plug Gauge | 4-1/2" NU Ring & Plug Gauge | |
| 4-1/2" EU Ring & Plug Gauge |
| PAC | AMMT | NPT |
| 2-3/8" PAC Ring & Plug Gauge | 1" AMMT Ring & Plug Gauge | 1/4" NPT Ring & Plug Gauge |
| 2-7/8" PAC Ring & Plug Gauge | 1-1/4" AMMT Ring & Plug Gauge | 1/2" NPT Ring & Plug Gauge |
| 1-1/2" AMMT Ring & Plug Gauge | 1" NPT Ring & Plug Gauge | |
| 2" NPT Ring & Plug Gauge |
