TEXAS · WELLS · FAYETTE COUNTY · API 42-149-32009 · DISTRICT 03

Geronimo Unit #1

Y

Fayette County · Giddings (Austin Chalk-3) field · Producing  · Horizontal

Geronimo Unit #1 (API 42-149-32009) is a horizontal well in Fayette County operated by Magnolia Oil & Gas Operating LLC, completed July 5, 1995 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits (amended once) between 1985 and 1995, permitted to 15,380 ft.

It was permitted by Union Pacific Resources Company and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including B/Wilcox, T/Navarro, B/Nacatoch, T/Pecan Gap.

No lease production has been reported under this well’s leases.

Operator of record

Magnolia Oil & Gas Operating LLC

Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 6, 2026
Permits on file
615
Phone
(713) 842-9050

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMagnolia Oil & Gas Operating LLC
Production reportsMagnolia Oil & Gas Operating LLCthrough Apr 2026
Latest permitUnion Pacific Resources CompanyApr 6, 1995

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

15,380
total depth, ft
3
permits on file
Apr 6, 1995
last permit issued
Jul 5, 1995
completed
0
cumulative oil, bbl
3.19M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 5, 1995
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Geronimo Unit G-3-156350Giddings (Austin Chalk, Gas)Magnolia Oil & Gas Operating LLC103.19MJul 1995 – Jul 2026
Geronimo Unit G-3-117104Rocky Creek (Edwards)Union Pacific Resources Company100Jan 1993 – Jul 1995

Gas, mcf lease total

Last 12 months 3,644 · prior 12 6,487(-44%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Union Pacific Resources CompanyJul 1995 → Jan 2001
  2. 2Rme Petroleum CompanyFeb 2001 → Nov 2002
  3. 3Anadarko E&P Company LPDec 2002 → Jul 2007
  4. 4Enervest Operating, L.L.C.Aug 2007 → Jul 2018
  5. 5Magnolia Oil & Gas Operating LLCAug 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
434436-98RecompletionUnion Pacific Resources CompanyAug 31, 1995Apr 6, 1995—12,750
434436-99RecompletionUnion Pacific Resources CompanyMar 31, 1995Apr 6, 1995May 16, 199512,750
271007-99DrillYoung, John H., Inc.Sep 24, 1985Mar 29, 1985Apr 21, 198514,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 5, 1995Geronimo Unit G-3-156350Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLCProducing15,380
Jun 11, 1985Geronimo Unit G-3-117104Rocky Creek (Edwards)Union Pacific Resources CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 268 ft elevation.Download CSV →

FormationMD ftSubsea
B/Wilcox8,990-8,722
T/Navarro9,680-9,412
B/Nacatoch10,230-9,962
T/Pecan Gap11,170-10,902

Perforations

Perforated and open-hole intervals.

FromToType
11,80815,120Perforated
11,80815,380Perforated
12,71012,729Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37530917.5275 S
9.6258,93512.25560 S
5.513,1008.75565 S
9.625—11.25200 S
9.625—12.25480 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
00Mar 4, 1996Sep 6, 1995Yes
00Dec 28, 1995——
00Nov 12, 1985Oct 11, 1985—
00Jul 18, 1985Jun 27, 1985—
00Jul 12, 1985——

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.

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/14932009, documented in the API reference.