Drill Pipes

OCTG drill pipes for oil and gas field:
  • Drill Pipes acc. to API Spec 5DP
  • Certified acc. to API Spec 5DP and to API Spec 7-1 
  • Upset pipe acc. to API 5DP, quality class of material: E-75, X-95, G-105 and S-135
  • Upsetting shapes: EU (external upset), IU (internal upset) and IEU (internal external upset)
  • Tooljoint material SAE 4137H mod. SAE 4145H mod. acc. to API Spec 5DP
  • Tong space length acc. to API standard or at customer requirement
  • Nominal sizes from 2 3/8” to 5 1/2”
  • Length from range 1 to range 3
  • ARNCO hardbanding 100 XT, 150 XT and 300 XT
  • Hardbanding Tuboscope TCS Titanium and TCS 8000
  • Hardbanding Armacor M
  • Hardbanding Postalloy Duraband NC
  • Internal coating TK 34-P

Our Certificates

Furthermore we manufacture pup joints, HWDP and drill collars on demand.

To extend our product portfolio, the Perforator GmbH also offers repairs of oilfieldequipment (drill pipes, drill collar, HDWP) to their customers, like rental companies, drilling contractors etc. This also includes repairs of threaded connections incl. phosphating and testing according to API and DS1 standards.

Drill Pipes (PDF-File)

Drill pipes for rotary and percussive drilling:
  • Drill pipes 35 to 300 mm OD - frictionwelded design up to 177,8 mm OD
  • Drill pipes and accessories for geothermal drilling, drilling technologies, foundation drilling and mining
  • For all threads (API Regular, API NC, API FH, API IF, roundthread etc.) 
  • Pipe Qualities: S355J2H (St52), N-80, E-75, X-95, G-105, S-135, 42CrMo4, Structo 720 et.al.
  • For drilling rigs of Atlas Copco, BPI Sandvik, Driltech, Hausherr, Ingersoll Rand, Soilmec/Drillmec etc.
  • RC drill pipes
  • Drill collars
  • Straight or spiral ribbed stabilisers
  • Augers with hexagonal or threaded connection
  • Drill pipes for well boring

We also offer wage labour like friction welding, inner gas welding (IGW) and mechanical processing (turning, milling etc.).

Special designs by request

Drilling Tools (PDF-File)

HDD drill pipes:
  • HDD drill pipes for drilling units of:
    - Tracto Technik
    - Ditch Witch
    - Vermeer
    - American Auger
    - Flow Tex
  • Friction welded
  • Heat treatment
  • High quality pipe material
  • Tool joints in quenched and tempered quality
  • Production with modern CNC-technology
  • Nitrocarburisation of threads for increased wear protection
  • Optional hard banding
  • Special design by request
  • Available accessories: back reamer, towing heads, machine adaptors et al.
Friction Welding
Heat Treatment
Hard Banding