When you purchase access codes you can specify a quantity. Then you will have that many uses for that particular quiz.

If you will need a large number of test consider the annual subscription option. This provides an access code with unlimited number of uses for all the online tests. 

After purchasing an online test you will receive an order confirmation. The access code(s) for test purchases are shown there. If you don't see the email check you spam or Junk Mail folders.

The access code must entered exactly as shown. We recommend you copy/paste the code to be certain it's correct.

Yes.

We offer government regulators the discounted member price on our Recommended Practices manuals. To order at the discounted rate please contact us and include your organization, role and work* email address. We will respond with the necessary details.

Registration for some PEI conferences and events are also available at a discount or complimentary rate. For details on these discounts contact our registration team at registrations@pei.org.

Wire transfers and electronic funds transfers (EFT) may be submitted. Call PEI at 918-494-9696.

In the event that you are unable to transfer funds or pay by credit card, please send payment by International Money Order in U.S. dollars to: 

Petroleum Equipment Institute
6514 E. 69th Street
Tulsa, Oklahoma 74133

If you have any questions or need further instructions, please contact us and we will gladly help you to expedite payment.

PEI has published one Recommended Practice document in Spanish, RP100.esp. PEI does not publish any other non-English documents or offer translation services.