The Best Tool to Research Mineral Rights in Texas
Contact Us : support@mineralholders.com Login   |   Register

River Pierce Foundation Mineral Rights

Owner Information

River Pierce Foundation

Address :
PO BOX 249
San Ygnacio, TX 78067

Total Appraisal Value:

Total Interests on File: 1

Counties with Interests: 1

Heat Map of Interests Held By River Pierce Foundation
Register Now for Complete Access
Subscribe now for unlimited access to all interests, ownership percentages, appraisal values, and more for River Pierce Foundation.
Register Today
Interests Held By River Pierce Foundation

Displaying Results 1 - 1 of 1

Property County Operator Interest Type Value
THE WIDOW MAKER 3 Winkler County, TX BLACKBEARD OPERATING 0.000007 RI $20 View Details

Mutual Interest Owners of Properties held by River Pierce Foundation
Owner Name Owner City Mutual Interests Total Interests
42 Interests LLC Fort Worth, TX 1 77
BCCL Royalties LP Midland, TX 1 77
Blackbeard Operating LLC Fort Worth, TX 1 390
Casuarina Investments LLC Coronado, CA 1 14
Concho Pearl Minerals Ltd San Antonio, TX 1 124
Enerlex Inc Broken Arrow, OK 1 3,914
GFSJR Minerals LLC El Campo, TX 1 210
Harte Charitable Foundation San Antonio, TX 1 6
Hawthorne Resources LLC Amarillo, TX 1 16
Kirby Minerals Oklahoma City, OK 1 1,658
MGT Energy LP Boerne, TX 1 869
Miller Mineral LLC Fort Worth, TX 1 79
Mitchell Royalties Ltd Midland, TX 1 106
Ponderosa Royalty LLC Midland, TX 1 340
South Cedar Royalty LLC Amarillo, TX 1 10
TJ Bar LLC Dallas, TX 1 259
Tomlinson Limited LLC Lawrenceville, NJ 1 78
Tubb Memorial LP Dallas, TX 1 257
Vega Investments LLC League City, TX 1 76
Wildlife Rescue & Rehab Inc Kendalia, TX 1 4
Other Owners of Interest
MineralHolders.com Logo

  • MineralHolders.com strives to provide a comprehensive database of mineral holders and their interests across the state of Texas.

    Our data is currently based on the 2026 mineral roll, and we provide coverage of roughly 99% of the producing properties in the state. We cover 215 counties, which is roughly 99% of the producing counties in Texas.
Helpful Links
Interesting Statistics
  • 99% Coverage of all Texas Producing Properties
  • 959K Mineral Owners in our Database
  • 180K Total Appraised Properties
  • $187B Total Value of Appraised Properties
  • $7.8K Average Royalty Interest Value

MineralHolders.com obtains all relevant mineral royalty information and appraisal values from the respective county appraisal district. While we are constantly updating and improving our datasets and product, we do not guarantee that the results and coverage provided are 100% complete and up to date. Before making any financial decision based upon information found on our website, please consult an expert to verify any findings from MineralHolders.com. MineralHolders.com is constantly growing in royalty ownership data and coverage. Please notify MineralHolders.com immediately if any inaccuracies are discovered.

© 2026 MineralHolders.com