GASTONE OIL CO, Martin County, Texas

Mineral interests on the Martin County Appraisal District's 2026 certified roll.

Interests
20
Appraised value
$957,700
the district's appraisal
Total interest
15.52%
summed across the interests
Owner city
SAN ANTONIO, TX

The same name and mailing city appear in 6 other covered counties. Dawson County (18 interests) · Frio County (1 interest) · Goliad County (1 interest) · Harrison County (2 interests) · Nueces County (3 interests) · Shelby County (3 interests). A shared name and mailing city are strong evidence that this is the same owner. They are not proof, and the appraisal districts do not share an identifier.

This is one county, not this owner’s holdings. The site holds mineral rolls for 114 of 254 Texas counties, so GASTONE OIL CO may hold interests elsewhere that this page cannot show. Absence is not evidence.

The ground

The Original Land Survey abstracts this owner holds an interest in, on the Commission’s own survey grid. Click any outline to open that abstract.

32.35480, -101.89552 · centre of the abstracts mapped, derived

9 of 20 interests are on the map, across 3 abstracts. An interest is placed only where the district’s legal description names an abstract this site can resolve. The rest are listed below without a location — that is a limit of the description, never a claim that the property is outside the survey grid.

Interests

PropertyAbstractTypeInterestAppraised
156845A-50Royalty2.29%$227,700
156844A-50Royalty2.3%$198,880
157069Royalty0.1085%$83,330
156841A-698Royalty0.1539%$63,590
157068Royalty0.1324%$59,990
156842A-698Royalty0.1524%$53,450
157070A-698Royalty0.1536%$51,940
156843A-698Royalty0.1349%$50,430
156840Royalty0.1349%$49,590
157071A-698Royalty0.1536%$47,310
150108Overriding royalty2.33%$17,690
157106A-1029Royalty0.1109%$13,840
150120Overriding royalty2.33%$10,520
157105A-1029Royalty0.0882%$10,140
154700Royalty0.1556%$10,120
156145Royalty0.0399%$2,640
157107Royalty0.0202%$1,930
7500Royalty4.69%$1,630
156144Royalty0.0199%$1,570
156146Royalty0.02%$1,410

All Martin County mineral owners · Coverage