- Agip Petroelum
- Bethancourt Oil & Gas Co
- C L Brittan & Assoc Inc
- Cawley Gillespie & Assoc Inc
- H J Gruy & Assoc Inc
- H J Gruy & Assoc Inc
- Hite Mcnichol & Assoc Inc
- Hite Mcnichol & Assoc Inc
- M P Capsimalis & Assocs Inc
- M P Capsimalis & Assocs Inc
- Mark L Shidler Inc
- Mark L Shidler Inc
- Mc Cauley & Assoc
- Mc Cauley & Assoc
- Richard C Moore
