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

John T Jankowski Mineral Rights

Owner Information

John T Jankowski

Address :
  Irving, TX 75014

Total Appraisal Value:

Total Interests on File: 16

Counties with Interests: 1

Heat Map of Interests Held By John T Jankowski


Register Now for Complete Access
Subscribe now for unlimited access to all interests, ownership percentages, appraisal values, and more for John T Jankowski.
Begin Your Trial!
Interests Held By John T Jankowski

Displaying Results 1 - 16 of 16

Property County Operator Interest Type Value
LENOX # 1H Tarrant County, TX SAGE NAT RES 0.000078 RI $10 View Details
LENOX # 2H Tarrant County, TX SAGE NAT RES View Details
LENOX # 3H Tarrant County, TX SAGE NAT RES View Details
LENOX # 4H Tarrant County, TX SAGE NAT RES View Details
LENOX # 8H Tarrant County, TX SAGE NAT RES View Details
LENOX # 9H Tarrant County, TX SAGE NAT RES View Details
LENOX #10H Tarrant County, TX SAGE NAT RES View Details
LENOX #11H Tarrant County, TX SAGE NAT RES View Details
LENOX #14H Tarrant County, TX SAGE NAT RES View Details
LENOX #15H Tarrant County, TX SAGE NAT RES View Details
LENOX #16H Tarrant County, TX SAGE NAT RES View Details
LENOX #17H Tarrant County, TX SAGE NAT RES View Details
LENOX #18H Tarrant County, TX SAGE NAT RES View Details
LENOX #19H Tarrant County, TX SAGE NAT RES View Details
LENOX #20H Tarrant County, TX SAGE NAT RES View Details
LENOX #21H Tarrant County, TX SAGE NAT RES View Details

Mutual Interest Owners of Properties held by John T Jankowski
Owner Name Owner City Mutual Interests Total Interests
2019 TC LLC Fort Worth, TX 16 16
Buckhead Energy LLC Fort Worth, TX 16 5379
Castle Energy Management LLC Fort Worth, TX 16 1638
Clear Fork Royalty 4 LP Fort Worth, TX 16 2507
Community Minerals LLC Houston, TX 16 3170
Cuchillo Negro Minerals LLC Dallas, TX 16 155
Enerlex Inc Broken Arrow, OK 16 3298
G24 Services LLC Fort Worth, TX 16 367
Grand Dynasty Homes Inc Arlington, TX 16 16
Landstar Resources LLC Dallas, TX 16 222
Luminant Min Dev Co LLC Irving, TX 16 178
NPSV Minerals LLC Dallas, TX 16 274
Otbx Resources LLC Fort Worth, TX 16 675
Phase 18 Investments LP Dallas, TX 16 434
Piedmont Company Martinsville, VA 16 18
Relic Mineral Fund LP Midland, TX 16 1719
Sage Natural Resources LLC Tulsa, OK 16 652
Sajcon Inc Arlington, TX 16 16
Southwest Petroleum Company Dallas, TX 16 14196
Springbok Energy Partners LLC Fort Worth, TX 16 483
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 2024 mineral roll, and we provide coverage of roughly 99% of the producing properties in the state. We cover 217 counties, which is roughly 99% of the producing counties in Texas.
Helpful Links
Interesting Statistics
  • 99% Coverage of all Texas Producing Properties
  • 776K Mineral Owners in our Database
  • 180K Total Appraised Properties
  • $243B Total Value of Appraised Properties
  • $12.1K 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.

© 2025 MineralHolders.com