WELL · 42-395-30531 · DISTRICT 3

Perrone-Muse Unit #1

Y

Robertson County · Giddings (Austin Chalk-3) field · Producing  · Horizontal

Perrone-Muse Unit #1 (API 42-395-30531) is a horizontal well in Robertson County operated by Wildfire Energy Operating LLC, completed August 26, 1997 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 7, 1997, permitted to 6,350 ft.

It was permitted by Williams, Clayton Energy, Inc. and has since transferred to Wildfire Energy Operating LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Astin, Austin Chalk.

Its lease has reported 532K barrels of oil and 256K mcf of gas since September 1997, last reporting in July 2026.

Operator of record

Wildfire Energy Operating LLC

Permitted by Williams, Clayton Energy, Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Oct 4, 2025 · 171 permits on file · (713) 261-3871

SOURCE · RRC EWA WELLBORE SCHEDULE

6,350
total depth, ft
2
permits on file
Aug 7, 1997
last permit issued
Aug 26, 1997
completed
532K
cumulative oil, bbl
256K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 1997 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 26, 1997
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Perrone-Muse Unit O-3-23355Giddings (Austin Chalk-3)Wildfire Energy Operating LLC1532K256KSep 1997 – Jul 2026

Oil, barrels lease total

Last 12 months 1,463 · prior 12 3,002(-51%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 2,247 · prior 12 761(+195%)

0200400600202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Williams, Clayton Energy, Inc.Sep 1997 → Nov 2016
  2. 2Wildhorse Resources Mngt Co, LLCDec 2016 → May 2019
  3. 3Chesapeake Operating, L.L.C.Aug 2019 → Feb 2023
  4. 4Wildfire Energy Operating LLCMar 2023 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
465913-97DrillWilliams, Clayton Energy, Inc.Sep 15, 1997Aug 7, 1997—6,350
465913-99DrillWilliams, Clayton Energy, Inc.Aug 7, 1997Aug 7, 1997Aug 9, 19976,350

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-23355————

Formation tops

As filed on W-2/G-1. Subsea from 254 ft elevation.Download CSV →

FormationMD ftSubsea
Astin5,615-5,361
Austin Chalk5,689-5,435
Austin Chalk5,704-5,450
Austin ChalkAUSTIN CHALK ASH5,766-5,512

Perforations

Perforated and open-hole intervals.

FromToType
5,76311,096Perforated
5,76311,180Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,00512.25305 S
75,7638.75240 S
7—8.75440 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Mar 30, 2026Feb 23, 2026—
00Dec 22, 1997Sep 16, 1997Yes
00Dec 15, 1997——

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/39530531, documented in the API reference.