SAMRUF Technical Services Limited was established in Nigeria in 2012. The Company was set up as a Machine shop company by Mr. Samuel Rufus after given his 19 years of services to Remm Oil Services Ltd (Machine shop Department) as a Senior Machinist.

Mr. Samuel Rufus Johnnie is the MD/CEO of Samruf Technical Services Ltd. He has acquired over twenty years experience in the Oil & Gas Industry. He is an HND graduate of Rivers State Polytechnic Bori in Mechanical Engineering Department.

SAMRUF has an established base in Green city Odani junction Off Eleme-Akpajo road Port Harcourt occupying over 10,000 square meters area including Offices, Machine shop, Welding & Fabrication and stacking area.

With the in-depth knowledge of the Nigerian oil field operations, SAMRUF has established an excellent reputation as:

  1. Preferential service provider for the major oil companies.
  1. Specializes in Machine Shop and fabrication services.
  1. Supplying of OCTG and Well Completion Accessories.

SAMRUF Technical Services Limited has staff strength of over twenty Nigeria personnel, (Management, Engineering, Technical and Support) to produce high quality products and services to the oil industry. We enjoy good relations with the Host Community and providing employment and work for local companies and Vendors, as well as contributions to Community Development Projects.

The Company has a dedicated Safety Management System and considers this to be a high priority in day to day operations.

On the 3rd February 2017, SAMRUF Technical Services Limited was accredited and registered by the Standard Organization of Nigeria (SON) with ISO9001:2015 (a Quality Management System accreditation)

On the 14th February 2018, SAMRUF Technical Services Limited was also accredited and Licensed by the American Petroleum Institute (API) with API 5CT and API Spec 7-1 (AN OFFICIAL API MONOGRAM).


  • Seven (7) pieces of lathe operated hollow spindle lathes, 3″, 4”, 8’’ 10’’ 12’’, 14”, and 20’’ diameters that cut all kinds of threads.
  • One (1) piece of  CNC 11” spindle hole lathe machine.
  • One (1) piece of Bucking Unit Machine – 2 3/8’’ – 24’’ outside diameter.
  • Two (2) pieces of Drilling machines.
  • One (1) piece of Power Sawing machine (CNC Cool Cutting Machine);
  • Seven (7) pieces of 5 Tons Overhead cranes ;
  • One (1) piece of 5 Tons Forklift;
  • One (1) piece of 250KVA Perkins Generator Set
  • Two (2) pieces of 150KVA Perkins Generator Set.
  • One (1) piece of Bench Grinding Machine.
  • Four (4) pieces of Welding Machines.


SAMRUF Technical Services Limited cut the following threads:

  • TENARIS HYDRIL C.S All sizes
  • TENARIS HYDRIL PH6 All sizes
  • TENARIS HYDRIL M.S. All sizes
  • TENARIS BLUE All sizes.
  • VAM TOP All sizes
  • NEW VAM All sizes
  • VAM ACE All sizes.
  • NPT which include STUB ACME, ACME, UNS of all sizes. 
  • GRANT PRIDECO HT55 – 375, GPDS 55, XT57, XTM 57, XTM39.XTM69, TT585 etc.
  • API 5CT Connection which include: All sizes of EUE, NUE, LTC, STC, and BTC.
  • API 7-1 Connections which include: All sizes of IF, REG, HT PAC,PAC, H90,FULL HOLE, XT
  • Manufacturing of Flanges of all size, Cross overs, Coupling, Blast Joint, pup joint of all length, Flow Coupling, Nipples, Drifts Mandrel of all sizes (Teflon and Metal) etc.
  • Repair and re-threads of Casing and tubing of all sizes and length, Drill pipe and drill collars.
  • Modification of tubing and casing hanger.
  • Wide range of Certified A.P.I. Gauges for Tubular Equipment Repairs.
  • API Certified/ NIS ISO 9001: 2015