WELL · 42-003-40999 · DISTRICT 8

Fsau #21

Y

Andrews County · Fullerton (San Andres) field · Shut IN  · Directional

Fsau #21 (API 42-003-40999) is a well in Andrews County operated by White Rock Oil & Gas LLC, completed May 3, 2025 and listed as shut in on the RRC schedule.

The RRC has issued 2 drilling permits between 2009 and 2024, permitted to 7,400 ft.

Completion filings report 7 formation tops, including Yates, Seven Rivers, Queen, Grayburg.

Its 2 leases have reported 5.35M barrels of oil and 1.28M mcf of gas since January 1993, last reporting in July 2026. The leases carry 89 wells, so these are lease totals, not this well alone.

Operator of record

White Rock Oil & Gas LLC

Plano, TX · P-5 Y, filed Jun 4, 2026 · 31 permits on file · (972) 816-1171

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWhite Rock Oil & Gas LLC
Production reportsWhite Rock Oil & Gas, LLCthrough Apr 2026
Latest permitWhite Rock Oil & Gas, LLCNov 12, 2024
7,400
total depth, ft
2
permits on file
Nov 12, 2024
last permit issued
May 3, 2025
completed
5.35M
cumulative oil, bbl
1.28M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 3, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.483576, -102.813366

OpenStreetMap → ·  Google Maps →

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

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 89 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lowe & Bitler -C- a/C 2 O-10-12835FullertonWhite Rock Oil & Gas, LLC11793K479KJan 1993 – Jul 2026
Fsau O-10-34310Fullerton (San Andres)White Rock Oil & Gas, LLC784.56M796KNov 1994 – Jul 2026

Oil, barrels lease total

Last 12 months 42,106 · prior 12 43,804(-4%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 260 · prior 12 162(+60%)

050100202420252026

Chain of custody

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

  1. 1Kerr-McGee CorporationJan 1993 → Dec 1996
  2. 2Devon Energy Corporation(nevada)Jan 1997 → Mar 2000
  3. 3Devon Energy Production Co, L.P.Apr 2000 → Dec 2018
  4. 4White Rock Oil & Gas, LLCJan 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
902787-99RecompletionWhite Rock Oil & Gas, LLCSep 20, 2024Nov 12, 2024Jul 24, 20247,376
679822-99DrillDevon Energy Production Co, L.P.Mar 25, 2009May 13, 2009Mar 1, 20107,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-12835————
—— O-10-34310————

Formation tops

As filed on W-2/G-1. Subsea from 3,338 ft elevation.Download CSV →

FormationMD ftSubsea
YatesYATES - OVERPRESSURE, INERT GAS2,866472
Seven Rivers3,039299
Queen3,684-346
Grayburg4,052-714
San Andres4,245-907
San Andres4,305-967
Clear Fork5,839-2,501
Clear ForkCLEARFORK6,048-2,710
Tubb6,499-3,161
Clear ForkCLEAR FORK LOWER6,607-3,269

Perforations

Perforated and open-hole intervals.

FromToType
4,5324,542Perforated
6,0646,839Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7531914.75140 S
8.6254,275111,319 S
5.57,3927.875681 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
00Aug 15, 2025Jul 25, 2025—
00Jul 24, 2025Jun 23, 2025—
00Feb 7, 2017Feb 6, 2017—
00Jun 5, 2012Apr 20, 2011Yes

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 →

Fullerton Clearfork Unit42-003-47784

1.1 KM · XTO Energy Inc. · Section with this well →

Yates2,886444
Seven Rivers3,112218
Queen3,709-379
Grayburg4,044-714
San Andres4,350-1,020
Glorieta5,542-2,212
Clear Fork5,710-2,380
Tubb6,520-3,190

10 TOPS · FIRST 8

Fullerton Clearfork Unit42-003-47785

1.4 KM · XTO Energy Inc. · Section with this well →

Yates2,877463
Seven Rivers3,124216
Queen3,708-368
Grayburg4,041-701
San Andres4,348-1,008
Glorieta5,540-2,200
Clear Fork5,709-2,369
Tubb6,500-3,160

10 TOPS · FIRST 8

Fullerton Clearfork Unit42-003-47773

1.6 KM · XTO Energy Inc. · Section with this well →

Yates2,892443
Seven Rivers3,141194
Queen3,702-367
Grayburg4,044-709
San Andres4,359-1,024
Glorieta5,541-2,206
Clear Fork5,692-2,357
Tubb6,474-3,139

10 TOPS · FIRST 8

Fullerton Clearfork Unit42-003-47774

2.6 KM · XTO Energy Inc. · Section with this well →

Yates2,946385
Seven Rivers3,198133
Queen3,778-447
Grayburg4,128-797
San Andres4,458-1,127
Glorieta5,673-2,342
Clear Fork5,819-2,488
Tubb6,597-3,266

10 TOPS · FIRST 8

Logsdon, Etal -D-42-003-05265

2.8 KM · Texland Petroleum, L.P. · Section with this well →

Red Bed103,373
Salt & Anhy1,7101,673
Limestone Dolomite3,734-351
San Andres4,330-947
Clear Fork6,565-3,182
Wichita-Albany7,106-3,723

Fullerton Clearfork Unit42-003-47671

3.4 KM · XTO Energy Inc. · Section with this well →

Yates2,859483
Seven Rivers3,112230
Queen3,707-365
Grayburg4,035-693
San Andres4,376-1,034
Glorieta5,498-2,156
Clear Fork5,694-2,352
Tubb6,496-3,154

10 TOPS · FIRST 8

Logsdon, Etal -B-42-003-44975

3.4 KM · Texland Petroleum, L.P. · Section with this well →

Rustler1,6421,729
Yates2,850521
Queen3,700-329
San Andres4,352-981
Tubb6,494-3,123
Clear Fork6,574-3,203
Clear Fork6,574-3,203
Wichita-Albany7,096-3,725

Fullerton Clearfork Unit42-003-47748

4.5 KM · XTO Energy Inc. · Section with this well →

Tubb6,643-3,324
Clear Fork6,758-3,439
Yates—
Glorieta—
Clear Fork—
Holt—
Queen—
San Andres—

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/00340999, documented in the API reference.