TEXAS · WELLS · FAYETTE COUNTY · API 42-149-30497 · DISTRICT 03

Prewett Hartford H. #1

Shut in

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

Prewett Hartford H. #1 (API 42-149-30497) is a well in Fayette County operated by Magnolia Oil & Gas Operating LLC, completed May 4, 1980 and listed as producing on the RRC schedule, shut in June 1, 2024.

The RRC has issued one drilling permit, issued March 4, 1980, permitted to 10,451 ft.

It was permitted by Nucorp Energy, Inc. and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Midway, Navarro, Taylor, Austin Chalk.

Its 2 leases have reported 54.6K barrels of oil and 225K mcf of gas since the record begins in January 1993, last reporting volume in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Magnolia Oil & Gas Operating LLC

Permitted by Nucorp Energy, Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
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 Jul 2026
Latest permitNucorp Energy, Inc.Mar 4, 1980

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

10,451
total depth, ft
1
permits on file
Mar 4, 1980
last permit issued
May 4, 1980
completed
54.6K
cumulative oil, bbl
225K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH JUL 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 4, 1980
Shut in
Jun 1, 2024
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 AUG 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
Prewett, Hartford H. G-3-300946Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLC101.01KJul 2025 – Jul 2026
Prewett, Hartford H. O-3-12919Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLC154.6K224Kby Jan 1993 – Jun 2025

Gas, mcf lease total

Last 12 months 983 · prior 12 571(+72%)

0200400202420252026

Oil, barrels lease total

Last 12 months 0 · prior 12 0

050100202420252026

Wells named Prewett Hartford H.

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. 1Bridge Oil Company, L. P.Jan 1993 → Sep 1994
  2. 2Parker & Parsley Development L.POct 1994 → Jan 1995
  3. 3Parker & Parsley Producing L.P.Feb 1995 → May 1996
  4. 4Costilla Petroleum CorporationJun 1996 → Jan 1997
  5. 5Costilla Energy, Inc.Feb 1997 → Mar 1999
  6. 6Petra Oleum Corp.Apr 1999 → Apr 2000
  7. 7WCS Oil and Gas CorporationMay 2000 → Apr 2005
  8. 8WCS Oil & Gas CorporationMay 2005 → Jan 2009
  9. 9Leexus Oil LLCMar 2010 → Oct 2023
  10. 10Magnolia Oil & Gas Operating LLCJul 2025 → Jul 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
74178-99DrillNucorp Energy, Inc.Mar 4, 1980Mar 4, 1980Apr 1, 198010,500

Completions

CompletedLeaseFieldOperatorStatusDepth
May 4, 1980Prewett Hartford H. G-3-300946Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLCProducing · shut in Jun 1, 202410,451
May 4, 1980Prewett Hartford H. O-3-12919Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 448 ft elevation.Download CSV →

FormationMD ftSubsea
Midway6,715-6,267
Navarro7,730-7,282
Taylor9,150-8,702
Austin Chalk9,610-9,162

Perforations

Perforated and open-hole intervals.

FromToType
9,66110,451Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62554212.25500 S
2.8759,241——
5.59,6618.75300 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
00Feb 27, 2026Dec 18, 2025—
00Jan 12, 1984May 12, 1980—

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.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

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