Stroock Minerals, LLC

Alpha Development Corporation

Stroock Minerals, LLC

Oil & Gas Properties in the Rocky Mountain
Region

PMClare & Associates, Inc.
Expansion-Areas-of-Interests

Expansion & Areas of Interests

We are a family-owned business with mineral interests throughout the Rocky Mountain Region, including Wyoming, Colorado, Montana, Nebraska, and New Mexico. It all started by buying mineral interests. The earliest iteration of Stroock Minerals was when Thomas F. Stroock founded our business in 1951. Later, several other oil and gas companies were created, including:

  • Stroock and Rogers

  • Stroock, Rogers, and Dymond

  • Alpha Exploration Corporation

  • Alpha Development Corporation

  • Cliff Development Ltd.

  • Stroock Leasing Corporation