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D Drillstrings

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Frequently asked questions

Everything operators ask about renting drill string and downhole tools with us.

Rentals

Drill String & Tool Rental FAQs

How much does it cost to rent drill pipe?
Drill pipe rental is quoted per foot per day (or per metre per day) and depends on size, grade, connection, quantity and rental duration. A typical 5" S-135 range-2 string is priced on a daily or monthly rate with reduced long-term rates. Because pricing moves with availability and logistics, we quote each string individually — send your specs and we respond within the hour.
What is the minimum rental period for drilling tools?
Most operators rent on a daily rate with a common minimum of 30 days, though we offer both short-term (spot) and long-term frame agreements. Minimums vary by tool type and region; specialized fishing and pressure-control tools may have their own terms.
How quickly can rental tools be delivered to the rig?
From basin-adjacent yards and regional partner locations we typically dispatch in-stock drill pipe and handling tools within hours and offer 24/7 emergency support. International deliveries depend on customs and freight but are expedited through our regional partners.
Do you rent internationally?
Yes. We serve every major hydrocarbon basin worldwide through a network of regional rental and logistics partners, handling export packing, certification and customs documentation for the destination country.
Can I rent a complete drill string rather than individual tools?
Yes. We supply complete rental strings — drill pipe, heavy-weight drill pipe, drill collars and the BHA tools to go with them — matched to your well program, so you source the entire string from one point of contact.

Quality

Inspection & Certification FAQs

How is rental drill pipe inspected?
Rental drill pipe is inspected to recognized industry standards such as DS-1 and API RP 7G-2, covering the tube body (EMI, ultrasonic), tool joints (dimensional, MPI), and hardbanding. Each joint is serialized with an inspection record so you can trace category, class and inspection date.
What inspection class should I request?
Common classes are Premium Class (minimum 80% remaining wall) and Class 2 (minimum 70%). Premium Class is standard for demanding directional and deep wells; the right class depends on your loads, dogleg severity and operating pressures.
Are your tools certified for sour (H2S) service?
Yes — we carry NACE MR0175 / ISO 15156-compliant tubulars and pressure-control tools for sour service. Specify H2S partial pressure and temperature and we supply appropriately rated material with documentation.
Do rental tools come with certification paperwork?
Every rental ships with inspection reports, mill/material certificates where applicable, and connection data. In documentation-intensive regions such as the North Sea we provide NORSOK-aligned traceability packages.

Specifications

Drill Pipe Specs & Standards FAQs

What are the common drill pipe grades?
The standard API 5DP grades are E-75, X-95, G-105 and S-135, where the number is the minimum yield strength in thousands of psi. E-75 suits shallow, low-load wells while S-135 is used for deep, high-torque and extended-reach wells.
What is the difference between range 1, 2 and 3 drill pipe?
Range lengths describe the joint length: Range 1 is 18–22 ft, Range 2 is 27–30 ft (the most common), and Range 3 is 38–45 ft. Range 3 reduces the number of connections and speeds up tripping on deeper wells.
What is a tool joint?
A tool joint is the threaded, forged connection welded to each end of a drill pipe tube — a box on one end and a pin on the other — that lets joints be screwed together into a string and carries the make-up torque.
API vs premium connections — what's the difference?
API connections (e.g. NC38, NC50) are standardized single-shoulder threads suitable for most drilling. Premium double-shoulder connections add a secondary torque shoulder for higher torque capacity and better fatigue life in extended-reach and high-torque wells.

Logistics

Global Logistics & Delivery FAQs

How do you handle customs and import for rental tools?
Our regional partners manage export packing, certificates of origin, temporary-import (ATA carnet where applicable) and local customs clearance so tools arrive rig-ready. Documentation is tailored to the destination country's requirements.
Do you provide on-site support with rental tools?
Yes — fishing-tool supervision, running assistance and technical support are available on request through our regional partners in most basins.
What happens if a rental tool is lost or damaged downhole?
Lost-in-hole and damage terms are defined in the rental agreement, typically at an agreed replacement value. We work with you on fishing options first, and our fishing tool inventory is often the fastest route to recovery.

Ready to source your string?

Rent or buy — send us your specs (size, grade, connection, quantity and location) and our team quotes within the hour, day or night.