WELL · 42-003-31838 · DISTRICT 8

University 15 A #4

N

Andrews County · Fullerton field  · Vertical

University 15 A #4 (API 42-003-31838) is a well in Andrews County operated by Stephens & Johnson Operating CO., completed August 30, 1979.

The RRC has issued 2 drilling permits between 1979 and 2019, permitted to 7,500 ft.

Completion filings report 3 formation tops, including Yates, San Andres, Clear Fork.

Its 2 leases have reported 207K barrels of oil and 325K mcf of gas since January 1993, last reporting in July 2026. The leases carry 10 wells, so these are lease totals, not this well alone.

Operator of record

Stephens & Johnson Operating Co.

Wichita Falls, TX · P-5 Y, filed May 4, 2026 · 360 permits on file · (940) 781-1977

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleStephens & Johnson Operating Co.
Production reportsStephens & Johnson Operating Co.through Apr 2026
Latest permitStephens & Johnson Operating Co.Oct 25, 2019
7,500
total depth, ft
2
permits on file
Oct 25, 2019
last permit issued
Aug 30, 1979
completed
207K
cumulative oil, bbl
325K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 30, 1979
Shut in
—
Plugged
—

Surface location

32.388535, -102.757881

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 10 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 15 "A" O-10-25152FullertonStephens & Johnson Operating Co.7150K275KJan 1993 – Jul 2026
University 15 'A' O-10-45460Fullerton (San Andres)Stephens & Johnson Operating Co.357.3K50.6KSep 2014 – Jul 2026

Oil, barrels lease total

Last 12 months 6,190 · prior 12 6,797(-9%)

05001K202420252026

Gas, mcf lease total

Last 12 months 11,698 · prior 12 10,107(+16%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Limark CorporationJan 1993 → Aug 1998
  2. 2Rust Oil Corp.Sep 1998 → Sep 1999
  3. 3Rust Operating Co., Inc.Oct 1999 → Feb 2000
  4. 4Fossil Rock Resources, Inc.Mar 2000 → May 2008
  5. 5Stephens & Johnson Operating Co.Jun 2008 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
858177-99RecompletionStephens & Johnson Operating Co.Oct 18, 2019Oct 25, 2019—7,300
46629-99DrillRam Exploration Co.Apr 17, 1979Apr 17, 1979—7,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-25152————
—— O-10-45460————

Formation tops

As filed on W-2/G-1. Subsea from 3,281 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,937344
San Andres4,465-1,184
Clear ForkUPPER CLEARFORK6,174-2,893
Clear ForkLOWER CLEARFORK6,860-3,579

Perforations

Perforated and open-hole intervals.

FromToType
4,4304,544Perforated
6,9507,000Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.251,7958.625800 S
8.6251,79512.25800 S
2.3757,000——
7.8757,3005.51,600 S
5.57,3007.8751,600 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 14, 2020Oct 28, 2019—
00Jan 12, 1984Sep 7, 1979—

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 →

Dublin42-003-47820

0.4 KM · Lime Rock Resources IV-a, L.P. · Section with this well →

Rustler1,8101,482
Yates2,990302
Seven Rivers3,23062
Queen3,810-518
Grayburg4,210-918
San Andres4,530-1,238
Glorieta5,750-2,458
Clear Fork6,240-2,948

11 TOPS · FIRST 8

University A42-003-31777

0.4 KM · Stephens & Johnson Operating Co. · Section with this well →

Yates2,800493
San Andres4,450-1,157
Clear Fork6,270-2,977
Clear Fork6,990-3,697

University 'C16'42-003-43801

0.8 KM · Stephens & Johnson Operating Co. · Section with this well →

Yates2,949374
San Andres4,410-1,087
Clear Fork6,116-2,793
Clear Fork6,116-2,793
Clear Fork6,810-3,487
Glorieta—
Seven Rivers—
San Andres—

11 TOPS · FIRST 8

UL 13 Augusta42-003-48190

0.9 KM · Stronghold Energy II Oper, LLC · Section with this well →

Yates2,953316
Queen3,758-489
Grayburg4,207-938
Tubb6,754-3,485
Permian (undifferentiated)—
Seven Rivers—
San Andres—
Holt—

10 TOPS · FIRST 8

UL 13 Dublin SA42-003-47625

2.0 KM · Lime Rock Resources IV-a, L.P. · Section with this well →

Yates3,062201
Seven Rivers3,317-54
Queen3,947-684
Grayburg4,335-1,072
San Andres4,635-1,372
Permian (undifferentiated)—
Clear Fork—
Glorieta—

10 TOPS · FIRST 8

UL 13 Jaffrey42-003-47612

2.1 KM · Lime Rock Resources IV-a, L.P. · Section with this well →

Yates3,038233
Seven Rivers3,283-12
Queen3,885-614
Grayburg4,305-1,034
San Andres4,599-1,328
Tubb—
Clear Fork—
Glorieta—

10 TOPS · FIRST 8

Jaffrey42-003-47757

2.2 KM · Lime Rock Resources IV-a, L.P. · Section with this well →

Yates3,045222
Seven Rivers3,300-33
Queen3,930-663
Grayburg4,318-1,051
San Andres4,618-1,351
Clear Fork—
Tubb—
Glorieta—

10 TOPS · FIRST 8

UL 13 Dover42-003-48420

2.3 KM · Lime Rock Resources IV-a, L.P. · Section with this well →

Yates3,055208
Seven Rivers3,305-42
Queen3,881-618
Grayburg4,322-1,059
San Andres4,625-1,362
Glorieta—
Clear Fork—
Holt—

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/00331838, documented in the API reference.