WELL · 42-237-40500 · DISTRICT 9

Big Horn a Lease #3

Y

Jack County · KRS (Marble Falls) field · NO Production  · Vertical

Big Horn A Lease #3 (API 42-237-40500) is a well in Jack County operated by Legacy Exploration LLC I, completed May 18, 2018 and listed as no production on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued March 5, 2018, permitted to 6,750 ft.

Completion filings report 10 formation tops, including Bryson, Atoka, Butram, Caddo.

Its lease has reported 1.19K barrels of oil and 9.56K mcf of gas since May 2018, last reporting in July 2026.

Operator of record

Legacy Exploration LLC I

Dallas, TX · P-5 Y, filed Jun 4, 2026 · 23 permits on file · (214) 901-6211

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLegacy Exploration LLC I
Production reportsLegacy Exploration, LLC Ithrough Nov 2019
Latest permitLegacy Exploration, LLC IMar 5, 2018
6,750
total depth, ft
2
permits on file
Mar 5, 2018
last permit issued
May 18, 2018
completed
1.19K
cumulative oil, bbl
9.56K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 18, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Delinquent

Surface location

33.399660, -98.142362

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Jack 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 Horn 'a' Lease O-13-33843KRS (Marble Falls)Legacy Exploration, LLC I11.19K9.56KMay 2018 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Legacy Exploration, LLC IMay 2018 → Nov 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
836963-98DrillLegacy Exploration, LLC INov 29, 2018Mar 5, 2018Apr 12, 20186,750
836963-99DrillLegacy Exploration, LLC IFeb 28, 2018Mar 5, 2018Apr 12, 20186,750

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-33843————

Formation tops

As filed on W-2/G-1. Subsea from 967 ft elevation.Download CSV →

FormationMD ftSubsea
Bryson3,678-2,711
AtokaATOKA CONGLOMERATE——
Butram——
Caddo——
CanyonCANYON SAND——
Gunsight——
Palo Pinto——
Strawn——
Village Bend——
Weir——

Perforations

Perforated and open-hole intervals.

FromToType
5,6745,684Perforated
5,7225,730Perforated
5,7845,794Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62537912.25285 S
5.56,3777.875375 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
00Feb 26, 2019Dec 11, 2018Yes

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 →

Big Horn Lease42-237-40490

0.5 KM · Legacy Exploration, LLC I · Section with this well →

Caddo5,332-4,368
Weir—
Village Bend—
Strawn—
Conglomerate—
Canyon—
Bend—
Butram—

10 TOPS · FIRST 8

Big Horn Lease42-237-40487

1.2 KM · Legacy Exploration, LLC I · Section with this well →

Caddo5,340-4,367
Bryson—
Butram—
Canyon—
Gunsight—
Palo Pinto—
Strawn—
Weir—

10 TOPS · FIRST 8

Big Horn 'B' Lease42-237-40509

1.9 KM · Legacy Exploration, LLC I · Section with this well →

Bryson3,766-2,750
Palo Pinto—
Atoka—
Butram—
Caddo—
Canyon—
Gunsight—
Strawn—

10 TOPS · FIRST 8

Ragin' Cajun42-237-40546

2.8 KM · Legacy Exploration, LLC I · Section with this well →

Bryson5,054
Caddo5,712
Atoka5,712
Village Bend—
Weir—
Butram—
Palo Pinto—
Strawn—

10 TOPS · FIRST 8

Kenny42-237-40533

3.8 KM · Bowles Energy, Inc. · Section with this well →

Bryson3,841-2,769
Caddo5,455-4,383
Weir—
Atoka—
Butram—
Canyon—
Gunsight—
Palo Pinto—

10 TOPS · FIRST 8

Kirk, H. "A"42-237-30161

4.8 KM · Kirby Exploration Co. of Texas · Section with this well →

Caddo4,402-3,429
Atoka5,100-4,127
Butram—
Weir—
Bryson—
Strawn—
Village Bend—
Canyon—

10 TOPS · FIRST 8

Butts42-237-40510

6.0 KM · Delfin Operating, LLC · Section with this well →

Gunsight1,890-800
Palo Pinto2,610-1,520
Weir3,120-2,030
Butram3,370-2,280
Bryson3,804-2,714
Canyon4,740-3,650
Village Bend4,904-3,814
Strawn5,030-3,940

10 TOPS · FIRST 8

Briscoe42-237-40660

6.3 KM · G & F Oil, Inc. · Section with this well →

Gunsight700247
Caddo4,970-4,023
Atoka5,335-4,388
Bryson—
Canyon—
Palo Pinto—
Strawn—
Village Bend—

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/23740500, documented in the API reference.