TEXAS · WELLS · LEE COUNTY · API 42-287-31280 · DISTRICT 03

Eva Mae Unit #4

Shut in

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

Eva Mae Unit #4 (API 42-287-31280) is a horizontal well in Lee County operated by Magnolia Oil & Gas Operating LLC, completed August 17, 2004 and listed as producing on the RRC schedule, shut in August 1, 2026.

The RRC has issued 2 drilling permits (amended once) between 1982 and 2004, permitted to 10,019 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 5 formation tops, including Midway, Navarro, Taylor, Pecan Gap.

Its 2 leases have reported 277K barrels of oil and 1.8M mcf of gas since January 1993, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.

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 – 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 permitAnadarko E&P Company LPMay 20, 2004

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

10,019
total depth, ft
3
permits on file
May 20, 2004
last permit issued
Aug 17, 2004
completed
277K
cumulative oil, bbl
1.8M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 17, 2004
Shut in
Aug 1, 2026
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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Eva Mae Unit O-3-16316Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLC3275K1.8MJan 1993 – Jul 2026
Johnson, Rufus O-3-17009Giddings (Austin Chalk-3)Anadarko E&P Company LP11.96K5.64KJan 1993 – Jan 2005

Oil, barrels lease total

Last 12 months 554 · prior 12 2,257(-75%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 6,085 · prior 12 22,286(-73%)

05K10K15K202420252026

Chain of custody

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

  1. 1Browning Oil Company, Inc.Jan 1993 → Mar 2019
  2. 2Tex-Lee Operating CompanyJan 1993 → Sep 1993
  3. 3Gemini Exploration CompanyOct 1993 → Feb 1995
  4. 4Dallas Petroleum Group, LLCApr 2019 → Jul 2025
  5. 5Magnolia Oil & Gas Operating LLCAug 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
543880-98Recompletion · sidetrackAnadarko E&P Company LPNov 24, 2004May 20, 2004—11,000
543880-99Recompletion · sidetrackAnadarko E&P Company LPMar 31, 2004May 20, 2004—11,000
220270-99DrillChamplin Exploration, Inc.Aug 16, 1982Dec 13, 1982—9,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 17, 2004Eva Mae Unit O-3-16316Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLCProducing · shut in Aug 1, 202610,019
Aug 11, 1983Johnson Rufus O-3-17009Giddings (Austin Chalk-3)Anadarko E&P Company LPNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 291 ft elevation.Download CSV →

FormationMD ftSubsea
Midway6,038-5,747
Navarro6,998-6,707
Taylor7,585-7,294
Pecan Gap8,787-8,496
Austin Chalk9,318-9,027

Perforations

Perforated and open-hole intervals.

FromToType
9,3189,620Perforated
9,35011,809Perforated
9,35512,625Perforated
9,6019,869Perforated
10,60012,701Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,54712.25760 S
2.3759,500——
5.510,0198.75330 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
00Apr 5, 2005Sep 2, 2004Yes
00Jan 20, 2005Sep 26, 1983—
00Jan 12, 1984Sep 26, 1983—

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/28731280, documented in the API reference.