WELL · 42-317-45062 · DISTRICT 8

Big Smokey A #1DH

Y

Martin County · Spraberry (Trend Area) field · Producing  · Horizontal

Big Smokey A #1DH (API 42-317-45062) is a horizontal well in Martin County operated by Hibernia Resources IV LLC, completed June 7, 2023 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued February 17, 2023, permitted to 14,000 ft.

It was permitted by Legacy Reserves Operating LP and has since transferred to Hibernia Resources IV LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Santa Rosa, Rustler, Yates, Queen.

Its lease has reported 463K barrels of oil and 425K mcf of gas since June 2023, last reporting in July 2026.

Operator of record

Hibernia Resources IV LLC

Permitted by Legacy Reserves Operating LP; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Dec 4, 2025 · 66 permits on file · (713) 728-7911

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHibernia Resources IV LLC
Production reportsHibernia Resources IV, LLCthrough Apr 2026
Latest permitLegacy Reserves Operating LPFeb 17, 2023

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

14,000
total depth, ft
2
permits on file
Feb 17, 2023
last permit issued
Jun 7, 2023
completed
463K
cumulative oil, bbl
425K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2023 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 7, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.519825, -101.932464

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Martin 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
Big Smokey A O-10-59986Spraberry (Trend Area)Hibernia Resources IV, LLC1463K425KJun 2023 – Jul 2026

Oil, barrels lease total

Last 12 months 74,841 · prior 12 129,267(-42%)

020K40K202420252026

Gas, mcf lease total

Last 12 months 116,541 · prior 12 146,959(-21%)

010K20K30K202420252026

Chain of custody

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

  1. 1Legacy Reserves Operating LPJun 2023 → Apr 2024
  2. 2Hibernia Resources IV, LLCMay 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
888153-98DrillLegacy Reserves Operating LPFeb 23, 2023Feb 17, 2023Mar 14, 202314,000
888153-99DrillLegacy Reserves Operating LPFeb 13, 2023Feb 17, 2023Mar 14, 202314,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-59986————

Formation tops

As filed on W-2/G-1. Subsea from 2,799 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,2321,567
Rustler1,7451,054
Yates2,521278
Queen3,300-501
Grayburg3,955-1,156
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,201-1,402
Glorieta4,755-1,956
Clear ForkLOWER CLEARFORK5,643-2,844
SpraberryUPPER SPRABERRY7,536-4,737
SpraberryMIDDLE SPRABERRY7,852-5,053

Perforations

Perforated and open-hole intervals.

FromToType
9,28919,598Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37549617.5610 S
8.6257,53411725 S
5.519,7257.8751,880 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
00Dec 18, 2023Sep 18, 2023Yes

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) and the University Lands library. 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 →

Big Smokey B42-317-45061

0.0 KM · Legacy Reserves Operating LP · Section with this well →

Santa Rosa1,2371,562
Rustler1,7431,056
Yates2,517282
Queen3,301-502
Grayburg3,532-733
San Andres4,224-1,425
Glorieta4,761-1,962
Clear Fork5,642-2,843

10 TOPS · FIRST 8

Lauren A42-317-46811

0.1 KM · Hibernia Resources IV, LLC · Section with this well →

Santa Rosa1,2631,538
Yates2,515286
Queen3,111-310
Grayburg3,486-685
San Andres3,933-1,132
Clear Fork5,654-2,853
Spraberry7,562-4,761
Dean8,404-5,603

10 TOPS · FIRST 8

Lauren B42-317-46812

0.1 KM · Hibernia Resources IV, LLC · Section with this well →

Santa Rosa1,2731,529
Yates2,521281
Queen3,098-296
Grayburg3,489-687
San Andres3,939-1,137
Spraberry7,549-4,747
Dean8,893-6,091
Wolfcamp—

10 TOPS · FIRST 8

T-Bone D42-317-44358

0.9 KM · Legacy Reserves Operating LP · Section with this well →

Wolfcamp9,133-6,334
Cisco—
Devonian—
Ellenburger—
Fusselman—
Mississippian—
Pennsylvanian—
Precambrian (Undifferentiated)—

10 TOPS · FIRST 8

Howlin Wolf C42-317-45587

1.0 KM · Legacy Reserves Operating LP · Section with this well →

Santa Rosa1,1691,628
Yates2,508289
Queen3,295-498
Grayburg3,976-1,179
San Andres4,214-1,417
Spraberry5,722-2,925
Dean9,011-6,214
Cisco—

10 TOPS · FIRST 8

Howlin Wolf A42-317-45258

1.0 KM · Legacy Reserves Operating LP · Section with this well →

Santa Rosa1,1791,617
Yates2,506290
Queen3,297-501
Grayburg3,976-1,180
San Andres4,207-1,411
Spraberry5,726-2,930
Dean9,216-6,420
Pennsylvanian—

10 TOPS · FIRST 8

Howlin Wolf B42-317-45259

1.0 KM · Legacy Reserves Operating LP · Section with this well →

Santa Rosa1,1781,619
Yates2,514283
Queen3,301-504
Grayburg3,981-1,184
San Andres4,211-1,414
Spraberry5,722-2,925
Dean8,991-6,194
Cisco—

10 TOPS · FIRST 8

T-Bone B42-317-44192

1.2 KM · Legacy Reserves Operating LP · Section with this well →

Santa Rosa1,2501,549
Yates2,510289
Queen2,665134
Grayburg3,102-303
San Andres3,978-1,179
Clear Fork5,721-2,922
Spraberry7,549-4,750
Dean8,921-6,122

10 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/31745062, documented in the API reference.