Gilmer Lime Formation in Texas: Operators, Permits & Activity 2026

Formation data coverage

Formation summary: Stored source refresh: 2026-09-16. This formation/play summary uses recorded well and operator counts and permit dates in the preceding 24 months at summary refresh. Operator counts do not verify current operations. Summary counts and the separately refreshed permit and DUC lists may have different coverage. This is a capped directory of stored records, not a complete statewide count. Permit list: No stored records are available in this view; this does not establish zero activity. At most 50 displayed permit records match the formation name, ordered by permit date. This operator-linked list can differ from the summary permit count; a permit is not proof of drilling or production. This is a capped directory of stored records, not a complete statewide count. DUC list: No stored records are available in this view; this does not establish zero activity. At most 30 displayed records match the formation name, ordered by spud date. A spud date with no reported first production is a DUC proxy, not verified completion status. Elapsed days are computed at source refresh. This is a capped directory of stored records, not a complete statewide count.

Formation summary source

Stored source refresh: 2026-09-16. This formation/play summary uses recorded well and operator counts and permit dates in the preceding 24 months at summary refresh. Operator counts do not verify current operations. Summary counts and the separately refreshed permit and DUC lists may have different coverage. This is a capped directory of stored records, not a complete statewide count.

Compiled from Texas Railroad Commission records through a commercial well-data aggregator. Scheduled refreshes do not guarantee that new regulator filings are available. Use the source records to check a specific well.

Permit-list source

No stored records are available in this view; this does not establish zero activity. At most 50 displayed permit records match the formation name, ordered by permit date. This operator-linked list can differ from the summary permit count; a permit is not proof of drilling or production. This is a capped directory of stored records, not a complete statewide count.

DUC-list source

No stored records are available in this view; this does not establish zero activity. At most 30 displayed records match the formation name, ordered by spud date. A spud date with no reported first production is a DUC proxy, not verified completion status. Elapsed days are computed at source refresh. This is a capped directory of stored records, not a complete statewide count.

Total Wells

8,729

Recorded Operators

1,196

Total Lateral

1,017 miles

Permits (24mo)

Top Operators in the Gilmer Lime (Texas)

The operators with the most well counts targeting the Gilmer Lime formation in Texas:

#	Operator	Wells in Gilmer Lime
1	Basa Resources	714
2	Hd Operating CO, LLC	494
3	Wildfire Energy Operating LLC	341
4	Linder John Operating	284
5	Peles LLC	265
6	Caddo Energy	247
7	Highmark Energy Operating	204
8	Dg&E/Slocum	179
9	Union Oil Company Of California	168
10	Diversified Production LLC	149

Primary Texas Counties for the Gilmer Lime

The Texas counties with the most Gilmer Lime activity:

Anderson, Van Zandt, Cherokee, Robertson, Brazos

About the Gilmer Lime Formation in Texas

The Gilmer Lime is a formation/play group recorded in Texas, with 8,729 wells on file across 1,196 distinct operators of record. Operators have filed 28 drilling permits targeting the Gilmer Lime in the 24-month window at summary refresh. These are stored records, not a live measure of drilling.

Recorded formation activity provides regional context. It does not establish ownership, future production, royalty payments or a value for an individual tract. Consult qualified professionals about your specific interest.

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Frequently Asked Questions

How many wells target the Gilmer Lime formation in Texas?

8,729 wells target the Gilmer Lime in Texas, worked by 1,196 recorded operators, per TX RRC well-header records. Summary: Stored source refresh: 2026-09-16. Permit list: No stored records are available in this view; this does not establish zero activity. DUC list: No stored records are available in this view; this does not establish zero activity. The lists have separate coverage limits.

Who are the top operators in the Gilmer Lime in Texas?

By well count, the operators with the most Gilmer Lime wells on record in Texas are BASA Resources, Hd Operating Co., LLC, Wildfire Energy Operating LLC, Linder John Operating and Peles LLC. The full ranking is in the table on this page. Summary: Stored source refresh: 2026-09-16. Permit list: No stored records are available in this view; this does not establish zero activity. DUC list: No stored records are available in this view; this does not establish zero activity. The lists have separate coverage limits.

How active is the Gilmer Lime formation right now?

Operators filed 28 drilling permits targeting the Gilmer Lime in the 24-month window at source refresh, per TX RRC records. Summary: Stored source refresh: 2026-09-16. Permit list: No stored records are available in this view; this does not establish zero activity. DUC list: No stored records are available in this view; this does not establish zero activity. The lists have separate coverage limits.

Is there active drilling in the Gilmer Lime in Texas?

Operators filed 28 new drilling permits targeting the Gilmer Lime in Texas in the 24-month window at source refresh. New permits and spuds record reported activity stages; they do not establish ongoing drilling, per TX RRC records. Summary: Stored source refresh: 2026-09-16. Permit list: No stored records are available in this view; this does not establish zero activity. DUC list: No stored records are available in this view; this does not establish zero activity. The lists have separate coverage limits.

What is the current Gilmer Lime activity in Texas?

Gilmer Lime activity in Texas includes 8,729 wells on record and 1,196 recorded operators, led by BASA Resources, Hd Operating Co., LLC, Wildfire Energy Operating LLC, Linder John Operating and Peles LLC, with 28 drilling permits filed in the 24-month window at source refresh — from Texas Railroad Commission (RRC) well-header records. Summary: Stored source refresh: 2026-09-16. Permit list: No stored records are available in this view; this does not establish zero activity. DUC list: No stored records are available in this view; this does not establish zero activity. The lists have separate coverage limits.

Which Texas counties have the most Gilmer Lime activity?

The primary counties recorded for Gilmer Lime in Texas are Anderson, Van Zandt, Cherokee, Robertson, Brazos. Summary: Stored source refresh: 2026-09-16. Permit list: No stored records are available in this view; this does not establish zero activity. DUC list: No stored records are available in this view; this does not establish zero activity. The lists have separate coverage limits.

How do I find out what my Gilmer Lime mineral rights are worth?

Value depends on your net mineral acres or royalty decimal, the operator, the remaining drilling locations, and current oil and gas prices. This page is informational only, not a valuation. Summary: Stored source refresh: 2026-09-16. Permit list: No stored records are available in this view; this does not establish zero activity. DUC list: No stored records are available in this view; this does not establish zero activity. The lists have separate coverage limits.