Oilfield tubulars · technical catalog

Oilfield Tubulars Available for Quotation

Reference specifications for new drill pipe, heavy weight drill pipe, drill collars and OCTG tubing. Each line is a starting point for a quotation request, not an offer, price list or stock statement.

Physical availability, manufacturers, certificates and lead times are confirmed when quoting; XTO coordinates sourcing and does not declare its own inventory.

No prices are published. Quotations are prepared case by case after technical review.

A) Drill pipe

A) Drill pipe

Drill pipe per API 5DP or the applicable standard per manufacturer. Not interchangeable with OCTG tubing or casing.

Type
Drill pipe
OD
2-7/8 in
Nominal weight
6.85 lb/ft
Steel grade
Pending selection
Thread / connection
NC31
Length / range
R2 / range per applicable standard and manufacturer (approx. 31 ft commercial reference, not guaranteed)
Technical status
Reference — confirm grade and length for the specific item
Request a quote
Type
Drill pipe
OD
3-1/2 in · ID 2.764 in
Nominal weight
13.3 lb/ft
Steel grade
S-135
Thread / connection
NC38
Length / range
R2 / range per applicable standard and manufacturer
Technical status
Reference from a prior technical request
Request a quote
B) Heavy weight drill pipe (HWDP)

B) Heavy weight drill pipe (HWDP)

Transition pipe between drill pipe and drill collars. Connection, length and wall per client specification.

Type
Heavy weight drill pipe (HWDP)
OD
3-1/2 in
Nominal weight
Per manufacturer
Steel grade
Per manufacturer
Thread / connection
Per client specification
Length / range
Per client specification
Technical status
Client specification required
Request a quote
C) Drill collars

C) Drill collars

Bottom-hole assembly weight. Connection, length, profile and bore per client specification.

Type
Drill collars
OD
4-3/4 in
Nominal weight
Per manufacturer
Steel grade
Per manufacturer
Thread / connection
Per client specification
Length / range
Per client specification
Technical status
Client specification required
Request a quote
D) OCTG tubing / casing

D) OCTG tubing / casing

Production tubing per API 5CT. Different standard, service and range system from drill pipe.

View the existing API 5CT tubing reference page
Type
OCTG tubing / casing
OD
4-1/2 in
Nominal weight
12.75 lb/ft
Steel grade
J55 / N80 / L80 / P110 possible, subject to evaluation
Thread / connection
EUE
Length / range
R2 per API 5CT (confirm with mill)
Technical status
Commercial reference — availability of each grade not confirmed
Request a quote

Special configuration subject to engineering validation

A 3-1/2 in OD drill pipe combined with an NC31 connection and 6.85 lb/ft is not a standard configuration and is not offered as an available product. Any such request is reviewed only as a special configuration requiring engineering validation.

What the quotation form will ask for

To prepare a quotation, the existing buyer form asks for these details. Contact data is requested only when you submit.

  • Type (drill pipe, HWDP, drill collar, tubing or casing)
  • OD and nominal weight
  • Steel grade
  • Connection / thread
  • Range / length
  • Quantity
  • Destination (optional country)
  • Hardbanding required? (yes / no / type)
  • Internal coating required? (yes / no / type)
  • Mill test certificate (MTC) required and type

FAQ

Are these tubulars in stock?
No stock is declared. XTO coordinates sourcing; physical availability, manufacturer, certificates and lead time are confirmed only when a quotation is prepared.
Is API 5DP R2 the same length as API 5CT R2?
No. Drill pipe and OCTG tubing use different standards and range systems. The applicable range is confirmed with the standard and the manufacturer for each item.
Are prices shown?
No. Prices are never published; quotations are prepared case by case after technical review.

Images are illustrative and do not show XTO inventory, specific lots or manufacturers.