API Lifting sub pup joint
1.Drill tool lifting sub is a special tools for lifting of the drill tools in petroleum, natural gas industry and geology exploration. Drill tool lifting sub is divided into a or b type structure. The a type has 18 degree shoulder, the b type has 90 degree shoulder. The lifting sub can be selected according to elevator structure. Integral lifting subs are made of high strength alloy stell. All connections are complied with API spec7-1
2. Usage:for lifting of the drill tools
3.Type: divided into Type A or Type B structure
4.Features: 18 or 90 degree shoulder
No. | Nominal size | I.D.(mm) | End of pin | Lifting end | |||||
Connection | O.D.(mm) | DF/mm | Tong Space | O.D.(mm) | Tong Space | ||||
1 | 73 | 31.8 | NC23 | 79.4 | 76.2 | 250 | 111.1 | 100 | |
2 | 44.5 | NC26 | 88.9 | 82.9 | |||||
3 | 89 | 54 | NC31 | 104.8 | 100.4 | 127 | |||
4 | 50.8 | NC35 | 120.7 | 114.7 | |||||
5 | 68.3 | NC38 | 127 | 121 | |||||
6 | 127 | 71.4 | NC44 | 152.4 | 144.5 | 168.3 | |||
7 | 158.8 | 149.2 | |||||||
8 | 82.6 | NC46 | 158.8 | 150 | |||||
9 | 165.1 | 154.8 | |||||||
10 | 171.5 | 159.5 | |||||||
11 | NC50 | 177.8 | 164.7 | ||||||
12 | 184.2 | 169.5 | |||||||
13 | NC56 | 196.8 | 185.3 | 300 | |||||
203.2 | 190.1 | ||||||||
14 | |||||||||
15 | 95.3 | 6 5/8 REG | 209.6 | 195.7 | |||||
16 | NC61 | 228.6 | 212.7 | ||||||
17 | 7 5/8 REG | 241.3 | 223.8 | ||||||
18 | NC70 | 247.7 | 232.6 | ||||||
19 | 254 | 237.3 | |||||||
20 | NC77 | 279.4 | 260.7 | ||||||
Lifting sub pup joint API standard
ZZ TOP OIL TOOLS is the professional manufacturer for the drill stem testing tools and surface testing equipment. All the DST tools are conformed with NACE MR 0175 with traceability,and the DST tools can be worked in H2S & CO2 above 175 F and full H2S, also with the skilled and experienced engineers, we can design the drill stem testing tools as per customer's well condition. Moreover, we supply the training in our factory and operation instruction at the well site. The DST tools are exported to USA, Colombia, India, Pakistan, Iran, Brazil etc. and enjoy the good reputation from the customers.
As the manufacturer, we produce below items:
-DST tools- Full bore retrievable packer, circulating valve, select tester valve,safety valve etc.
-Surface well testing equipment - Flowhead, SSV, ESD,Separator etc.
-Wellhead equipment such as BOP, X-mas tree, Choke manifold, kill manifold, drilling spool, casing head and other valve & flanges
-Downhole tools such as stabilizer, stabilizer forging, reamer, X-over sub and etc
As the distributor, we are working with large rig companies and heavy equipment manufacturers for the below products:
-Rig parts from RG,BOMCO,SJ,Hong Hua,KR etc,such as mud pump,rotary table, hook & block, swivel, crown block and consumable parts
- BOP and wellhead parts from Rongsheng,Shenkai
- Pipe- Tubing, Casing, seamless pipe
- Handling tools and Fishing tools
