TEXAS · WELLS · FAYETTE COUNTY · GUENTHER-AMARADO LEASE · API 42-149-32658 · DISTRICT 03

Guenther-Amarado #1

On schedule

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

Fields on the latest permit · any of 2
Giddings (Austin Chalk-3) · Giddings (Austin Chalk, Gas)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Guenther-Amarado #1 (API 42-149-32658) is a horizontal well in Fayette County operated by Magnolia Oil & Gas Operating LLC, completed November 24, 1998 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits (amended once) between 1992 and 1998, permitted to 13,347 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 2 formation tops, including Pecan Gap, Austin Chalk.

Its lease has reported 119K barrels of oil and 870K mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

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
617
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 CompanyJun 26, 1998

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

13,347
total depth, ft
3
permits on file
Jun 26, 1998
last permit issued
Nov 24, 1998
completed
119K
cumulative oil, bbl
870K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 24, 1998
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Guenther-Amarado O-3-21696Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLC2119K870KJan 1993 – Apr 2026

Gas, mcf lease total

Last 12 months 5,505 · prior 12 6,022(-9%)

05001K202420252026

Oil, barrels lease total

Last 12 months 713 · prior 12 1,055(-32%)

050100150202420252026

Wells named Guenther-Amarado

Magnolia Oil & Gas Operating LLC's other wells filed under this lease name in Fayette County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Weber Energy CorporationJan 1993 → Oct 1995
  2. 2Union Pacific Resources CompanyNov 1995 → Jan 2001
  3. 3Rme Petroleum CompanyFeb 2001 → Nov 2002
  4. 4Anadarko E&P Company LPDec 2002 → Aug 2007
  5. 5Enervest Operating, L.L.C.Sep 2007 → Jul 2018
  6. 6Magnolia Oil & Gas Operating LLCAug 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
477460-99Recompletion · sidetrackUnion Pacific Resources CompanyJun 26, 1998Jun 26, 1998Oct 30, 199813,000
400855-98DrillWeber Energy CorporationSep 15, 1992Jul 3, 1992Jul 6, 199210,800
400855-99DrillWeber Energy CorporationJul 3, 1992Jul 3, 1992—10,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 24, 1998Guenther-Amarado O-3-21696Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLCProducing13,347
Nov 24, 1998Guenther-Amarado O-3-21696Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLCProducing13,347
Aug 18, 1992Guenther-Amarado O-3-21696Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 260 ft elevation.Download CSV →

FormationMD ftSubsea
Pecan Gap9,782-9,522
Austin Chalk10,195-9,935

Perforations

Perforated and open-hole intervals.

FromToType
10,40010,725Perforated
10,40013,347Perforated
10,59511,080Perforated
10,69011,075Perforated
10,84112,742Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,60012.25760 S
710,4008.75350 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00May 4, 1999Feb 18, 1999Yes
00Apr 22, 1999Sep 15, 1992Yes
00Nov 10, 1992Sep 15, 1992Yes
00Oct 12, 1992——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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.

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