As an association, the IPA is established by the Constitution as the Statutes and by-laws. Any changes that occur in the IPA would always refer to the the Constitution and its Amendments.
IPA has a membership both from companies and individuals. There are 3 (three) membership types of IPA, namely: Company Members, Associate Members, and Individual Members. The IPA Company Members are the oil and gas companies operating in Indonesia, both as the operators and non-operators.