WELL · 42-041-32574 · DISTRICT 5

Marlin #1H

Y

Brazos County · Aguila Vado (Eagleford) field · Producing  · Horizontal

Marlin #1H (API 42-041-32574) is a horizontal well in Brazos County operated by Wildfire Energy Operating LLC, completed September 27, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 10, 2019, permitted to 10,000 ft.

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

Completion filings report 9 formation tops, including Sparta, Wilcox, Navarro, Austin Chalk.

Its lease has reported 190K barrels of oil and 286K mcf of gas since September 2019, last reporting in July 2026.

Operator of record

Wildfire Energy Operating LLC

Permitted by Hawkwood Energy Operating, LLC; 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

What each RRC source says

Wellbore scheduleWildfire Energy Operating LLC
Production reportsWildfire Energy Operating LLCthrough Mar 2026
Latest permitHawkwood Energy Operating, LLCJun 10, 2019

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

10,000
total depth, ft
1
permits on file
Jun 10, 2019
last permit issued
Sep 27, 2019
completed
190K
cumulative oil, bbl
286K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 27, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

30.690894, -96.320186

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Brazos County.

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
Marlin O-5-4421Aguila Vado (Eagleford)Wildfire Energy Operating LLC1190K286KSep 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 7,827 · prior 12 10,831(-28%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 10,204 · prior 12 18,332(-44%)

01K2K3K202420252026

Chain of custody

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

  1. 1Hawkwood Energy Operating, LLCSep 2019 → Mar 2022
  2. 2Wildfire Energy Operating LLCApr 2022 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
853739-99DrillHawkwood Energy Operating, LLCJun 3, 2019Jun 10, 2019Jul 4, 201910,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-5-4421————

Formation tops

As filed on W-2/G-1. Subsea from 310 ft elevation.Download CSV →

FormationMD ftSubsea
SpartaSPARTA - DISPOSAL2,840-2,530
WilcoxWILCOX - DISPOSAL3,610-3,300
NavarroNAVARRO - DISPOSAL5,616-5,306
Austin ChalkAUSTIN CHALK - LOST CIRCULATION8,258-7,948
Eagle FordEAGLEFORD (AGUILA VADO)8,648-8,338
BudaBUDA - PRODUCTION——
EdwardsEDWARDS - DISPOSAL——
GeorgetownGEORGETOWN - PRODUCTION——
WoodbineWOODBINE - PRODUCTION——

Perforations

Perforated and open-hole intervals.

FromToType
9,57717,504Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.754,86413.51,378 S
8.6258,9159.875190 S
5.517,7097.8751,405 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
00Jul 9, 2020Feb 19, 2020Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Stonefish42-041-32570

0.0 KM · Hawkwood Energy Operating, LLC · Section with this well →

Sparta2,840-2,528
Wilcox3,610-3,298
Navarro5,606-5,294
Austin Chalk8,293-7,981
Eagle Ford8,631-8,319
Buda—
Woodbine—
Georgetown—

9 TOPS · FIRST 8

Stonefish42-041-32571

0.0 KM · Hawkwood Energy Operating, LLC · Section with this well →

Sparta2,840-2,528
Wilcox3,610-3,298
Navarro5,597-5,285
Austin Chalk8,281-7,969
Eagle Ford8,645-8,333
Georgetown—
Woodbine—
Edwards—

9 TOPS · FIRST 8

Manta42-041-32507

0.1 KM · Hawkwood Energy Operating, LLC · Section with this well →

Sparta2,840-2,529
Wilcox3,610-3,299
Navarro5,604-5,293
Austin Chalk8,288-7,977
Eagle Ford8,638-8,327
Woodbine—
Buda—
Edwards—

9 TOPS · FIRST 8

Manta42-041-32506

0.1 KM · Hawkwood Energy Operating, LLC · Section with this well →

Sparta2,840-2,529
Wilcox3,610-3,299
Navarro5,606-5,295
Austin Chalk8,294-7,983
Eagle Ford8,646-8,335
Buda—
Edwards—
Georgetown—

9 TOPS · FIRST 8

Goanna42-041-32531

0.9 KM · Hawkwood Energy Operating, LLC · Section with this well →

Sparta2,840-2,496
Wilcox3,610-3,266
Navarro5,683-5,339
Austin Chalk8,332-7,988
Eagle Ford8,694-8,350
Georgetown—
Edwards—
Buda—

9 TOPS · FIRST 8

Goanna42-041-32532

0.9 KM · Hawkwood Energy Operating, LLC · Section with this well →

Sparta2,840-2,496
Wilcox3,610-3,266
Navarro5,685-5,341
Austin Chalk8,347-8,003
Eagle Ford8,702-8,358
Georgetown—
Edwards—
Buda—

9 TOPS · FIRST 8

Thorny Devil42-041-32476

1.3 KM · Hawkwood Energy Operating, LLC · Section with this well →

Sparta3,079-2,729
Wilcox3,806-3,456
Navarro6,287-5,937
Austin Chalk8,314-7,964
Eagle Ford8,687-8,337
Buda—
Woodbine—
Georgetown—

9 TOPS · FIRST 8

Thorny Devil42-041-32477

1.3 KM · Hawkwood Energy Operating, LLC · Section with this well →

Sparta3,059-2,709
Wilcox3,812-3,462
Navarro6,288-5,938
Austin Chalk8,310-7,960
Eagle Ford8,686-8,336
Georgetown—
Woodbine—
Edwards—

9 TOPS · FIRST 8

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/04132574, documented in the API reference.