GLO survey abstract · Leon County, Texas
A-221 is a GLO survey abstract in Leon County, Texas - granted to CASTLES, S A - ~170 acres. The polygon below is the real survey boundary. Estimated instruments, leases, wells, and ownership stats are scoped to this abstract; the Foundation workbook stitches every record back to patent.
Activity profile
Aggregated from the Texas clerk-of-records instruments table. Counts are real document counts on this abstract, not estimates.
| Oil & Gas Lease | 67 | 28% |
| Mineral Deed | 32 | 13% |
| Memorandum Of Oil & Gas Lease | 29 | 12% |
| Contract | 28 | 12% |
| Deed | 24 | 10% |
| Oil & Gas Assignment | 24 | 10% |
| Paid Up Oil & Gas Lease | 20 | 8% |
| Warranty Deed | 18 | 7% |
Original grantee
The S A Castles abstract anchors back to one of Texas's land-distribution programs of the Republic and early State eras, when settlers, soldiers, and certificate holders converted their claims into surveyed acreage. The GLO indexes it as Robertson Preemption file 001004. Title work on the S A Castles acreage stitches every later instrument back to the GLO patent on file.
Oil & gas activity
In the last three years, 26 new oil & gas leases have been filed against A-221, part of a longer chain of 37 all-time.
Source authority
Texas General Land Office (GLO) holds the patent record for every original survey abstract in Texas, including A-221. The Leon County clerk's abstract index, every CAD parcel reference, and every lease ever recorded on this tract trace back to the GLO patent.
Search the GLO Land Grant Database → · GLO Map Browser (GIS) →
Surrounding abstracts
Six spatially-nearest GLO abstracts. Useful when you're scoping a contiguous tract or following a chain across survey lines.