Product category : Tubes and tubing

Oil country tubular limited [octl] processes oil country tubular goods required for the oil drilling and exploration industry. Octl`s product range consists of drill pipe, heavy weight drill pipe, drill collars, production tubing, casing, tool joints, couplings, pup joints, nipples, subs, and cross overs. Oil country tubular limited has been assessed and certified by the american petroleum institute quality registrar [apiqr] as being in compliance with iso 9001:2000 quality system. Octl offers the complete range of api tubing including integral and threaded and coupled. The following are its salient features:

1. premium connections include two step premium connections
2. fine quality steel is used for the manufacture of tubing.
3. plain end pipe is upsetted [where required] and heat-treated by quench and temper process.
4. threading on the pipe and the couplings is done on cnc
5. finished couplings are given anti galling treatment [zinc or manganese] prior to buck-on operation.
6. all tubing is subjected to hydrostatic testing as required by api specifications.
7. internal plastic coating of tubing can also be provided at customer`s option.
8. finished tubing is externally coated with rust preventive varnish, attached with thread protectors and skid bundled with utmost care.
9. complete documentation is provided with each shipment detailing the full quality control records.