TEXAS · WELLS · WASHINGTON COUNTY · LEGACY UNIT LEASE · API 42-477-30817 · DISTRICT 03

Legacy Unit #1

On schedule

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

Permitted field: Giddings (Austin Chalk, Gas)

Legacy Unit #1 (API 42-477-30817) is a horizontal well in Washington County operated by Magnolia Oil & Gas Operating LLC, completed January 29, 2003 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits (amended twice) between 1996 and 2002, permitted to 17,650 ft.

It was permitted by Anadarko E&P Company LP and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.

Completion filings report one formation top, including Austin Chalk.

Its lease has reported 116 barrels of oil and 14.5M mcf of gas since September 1996, last reporting volume in August 2026.

Operator of record

Magnolia Oil & Gas Operating LLC

Permitted by Anadarko E&P Company LP; 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

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SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Magnolia Oil & Gas Operating LLC
Production reports	Magnolia Oil & Gas Operating LLCthrough Aug 2026
Latest permit	Anadarko E&P Company LPDec 20, 2002

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

17,650: total depth, ft
4: permits on file
Dec 20, 2002: last permit issued
Jan 29, 2003: completed
116: cumulative oil, bbl
14.5M: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · SEP 1996 THROUGH AUG 2026

On this page1 formation top Lease production 2 completions

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Jan 29, 2003
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

Withinmiles

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 lease this well is completed on; this well is the only one on it.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Legacy Unit G-3-160135	Giddings (Austin Chalk-3)	Magnolia Oil & Gas Operating LLC	1	116	14.5M	Sep 1996 – Aug 2026

Gas, mcf lease total

Last 12 months 156,365 · prior 12 167,974(-7%)

Wells named Legacy Unit

Magnolia Oil & Gas Operating LLC's other wells filed under this lease name in Washington 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.

1Union Pacific Resources CompanySep 1996 → Jan 2001
2Rme Petroleum CompanyFeb 2001 → Nov 2002
3Anadarko E&P Company LPJan 2003 → Jul 2007
4Enervest Operating, L.L.C.Aug 2007 → Jul 2018
5Magnolia Oil & Gas Operating LLCAug 2018 → Aug 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
526588-99	Drill · sidetrack	Anadarko E&P Company LP	Dec 20, 2002	Dec 20, 2002	Dec 30, 2002	18,000
446446-97	Drill	Union Pacific Resources Company	Oct 2, 1996	Apr 4, 1996	—	15,232
446446-98	Drill	Union Pacific Resources Company	May 30, 1996	Apr 4, 1996	Jun 16, 1996	15,232
446446-99	Drill	Union Pacific Resources Company	Mar 29, 1996	Apr 4, 1996	—	15,232

Completions

Completed	Lease	Field	Operator	Status	Depth
Jan 29, 2003	Legacy Unit G-3-160135	Giddings (Austin Chalk-3)	Magnolia Oil & Gas Operating LLC	Producing	17,650
Jan 29, 2003	Legacy Unit G-3-160135	Giddings (Austin Chalk-3)	Magnolia Oil & Gas Operating LLC	Producing	17,650

Formation tops

As filed on W-2/G-1. Subsea from 251 ft elevation.Download CSV →

Formation	MD ft	Subsea
Austin Chalk	13,867	-13,616

Perforations

Perforated and open-hole intervals.

From	To	Type
13,895	17,650	Perforated
13,905	14,083	Perforated
13,910	15,950	Perforated
13,955	17,448	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	3,519	17.5	1,975 S
7.625	13,895	12.25	975 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 →

RRC record date	W-2 / G-1 date	Logs referenced
Aug 7, 2003	Mar 5, 2003	Yes
Oct 18, 1996	Oct 2, 1996	Yes
Oct 15, 1996	—	—

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.

Wellbore filings for 42-477-30817 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-477-30817 → scanned completion filings

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

Developers: this page as JSON is GET /v1/data/wells/47730817, documented in the API reference.