Product Description
Company Info
Product Description
Drill collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can keep drill bit centralized and hole track by large rigidity. Our drill collar are manufactured strictly from API Spec7-1 and SY5411 standard.
Specification
Number: NC23-31
Outside Diameter(mm): 79.4
Inside Diameter(mm): 31.8
Length(mm ): 9150
Ref. Bend (g)Strength ratio: 2.57
DF Bevel Diameter: 76.2.
Specification
Number: NC23-31
Outside Diameter(mm): 79.4
Inside Diameter(mm): 31.8
Length(mm ): 9150
Ref. Bend (g)Strength ratio: 2.57
DF Bevel Diameter: 76.2.
Address:
Beisanhuanxi Road No. 43, Beijing, China
Business Type:
Manufacturer/Factory, Trading Company, Other
Business Range:
Industrial Equipment & Components, Manufacturing & Processing Machinery, Service, Tools & Hardware
Main Products:
Oilfield Equipment, Drill Rig, Drill Bit, Pipeline, Mud Pump, Casing, Tubing, Bop, Drill Collar, Kelly
Company Introduction:
Nomis Energy Service Limited is main Oil field Equipments exporter in China from 2000, we are engaged in supplying of a complete range of equipments, tools and parts for oil & gas exploration and production. Our main products are drilling rig, tabular goods as casing, tubing, pipeline & fittings, sucker rod, drill pipe, and drilling rig, pumping unit, down-hole tools, logging instrument, reactor, vessel and oilfield chemicals etc. Furthermore, we also provide oilfield services, such as drilling, workover and maintenance operations.
We have rich experience in oil & gas exploration and field service. As an important supplier, NOMIS has a long run of cooperation and good relationship with major oil companies including SINOPEC. PetroChina, CNOOC and the contractors in the Central Asia, Middle East, North America and Europe.
We believe that you can rely on us as we provide you quite satisfactory service and products with best quality at most competitive price in the world. We are very happy if you do not hesitate to send us any of your inquiries and we will always give satisfactory services.
We have rich experience in oil & gas exploration and field service. As an important supplier, NOMIS has a long run of cooperation and good relationship with major oil companies including SINOPEC. PetroChina, CNOOC and the contractors in the Central Asia, Middle East, North America and Europe.
We believe that you can rely on us as we provide you quite satisfactory service and products with best quality at most competitive price in the world. We are very happy if you do not hesitate to send us any of your inquiries and we will always give satisfactory services.
