Hot Selling API SPEC 5DP OCTG Steel Pipe Tube Drill Pipe
A rod in a drilling tool that connects and transmits power. The common components of drill string are drill bit, collar, drill pipe, stabilizer, special joint and square drill pipe. The basic functions of the drill string are: (1) lifting down the bit; (2) applying drilling pressure; (3) transferring power; (4) transporting drilling fluid; (5) carrying out special operations: squeezing cement, dealing with downhole accidents, etc.
API standard E75 to S135 steel grade, outer diameter from 23/8 to 65/8 series of oil drill pipes, double shoulder joint drill pipes with high torsion resistance and special steel grade BNK C95S drill pipes for sulphur oil wells. It is mainly suitable for the construction of deep, horizontal and extended reach wells in the process of oil and gas exploration and development.
Product specification:
Product name | Drill Pipe |
Technique | forging |
Standard | API SPEC 5D |
Packaging | 1.Wooden case |
Application | water & gas exploration of coal seam or similar stratum. Rods with drainage hole and without are available. |
Sample | Free sample and shipping fee paid by customer first,return in the order |
Specification:
Outer diameter | Normal Weight | Calculated weight | grade | Wall thickness | Upset ends,for weld-on tool joints | Tool joint designation | |||
in | mm | 1b/ft | Kg/m | in | mm | ||||
2 3/8'' | 60.3 | 6.65 | 6.26 | 9.32 | E.X.G.S | 0.280 | 7.11 | EU | NC26 |
2 7/8'' | 73.0 | 10.40 | 9.72 | 14.48 | E.X.G.S | 0.362 | 9.19 | EU | NC30 |
3 1/2'' | 88.9 | 13.30 | 12.31 | 18.34 | E.X.G.S | 0.368 | 9.35 | EU | NC38 |
3 1/2'' | 88.9 | 15.50 | 14.63 | 21.79 | E.X.G.S | 0.449 | 11.40 | EU | NC38,NC40 |
4'' | 101.6 | 14.00 | 12.93 | 19.26 | E.X.G.S | 0.330 | 8.38 | IU,EU | NC40 |
4 1/2'' | 114.3 | 16.60 | 14.98 | 22.31 | E.X.G.S | 0.337 | 8.56 | EU.IEU | NC46.NC50 |
4 1/2'' | 114.3 | 20.00 | 18.69 | 27.84 | E.X.G.S | 0.430 | 10.92 | EU | NC50 |
5'' | 127.0 | 19.50 | 17.93 | 26.71 | E.X.G.S | 0.362 | 9.19 | IEU | NC50 |
5'' | 127.0 | 25.60 | 24.03 | 35.79 | E.X.G.S | 0.500 | 12.70 | IEU | NC50 |
5 1/2'' | 139.7 | 21.90 | 19.81 | 29.51 | E.X.G.S | 0.361 | 9.17 | IEU | 51/2FH |
5 1/2'' | 139.7 | 24.70 | 22.54 | 22.57 | E.X.G.S | 0.415 | 10.54 | IEU | 51/2FH |
