WELL · 42-287-31285 · DISTRICT 3

Della #1RE

N

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

Della #1RE (API 42-287-31285) is a horizontal well in Lee County operated by Magnolia Oil & Gas Operating LLC, completed March 29, 1995.

The RRC has issued 4 drilling permits (amended once) between 1982 and 2006, permitted to 9,000 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 4 formation tops, including B/Wilcox, Wilcox, Navarro, Austin Chalk.

Its lease has reported 113K barrels of oil and 1.9M mcf of gas since January 1993, last reporting in July 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 Anadarko E&P Company LP; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Mar 4, 2026 · 615 permits on file · (713) 345-6206

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 LPJun 21, 2006

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

9,000
total depth, ft
5
permits on file
Jun 21, 2006
last permit issued
Mar 29, 1995
completed
113K
cumulative oil, bbl
1.9M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 29, 1995
Shut in
—
Plugged
—

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 lease this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Della O-3-16158Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLC2113K1.9MJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 23,487 · prior 12 38,819(-39%)

02K4K6K202420252026

Oil, barrels lease total

Last 12 months 596 · prior 12 511(+17%)

050100150202420252026

Chain of custody

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

  1. 1Cirrus Production CompanyJan 1993 → Aug 1994
  2. 2Gemini Exploration CompanySep 1994 → Apr 1995
  3. 3Union Pacific Austin Chalk Co.May 1995 → Jan 2001
  4. 4Rme Austin Chalk CompanyFeb 2001 → Nov 2002
  5. 5Anadarko Austin Chalk CompanyDec 2002 → Feb 2006
  6. 6Anadarko E&P Company LPMar 2006 → Jul 2007
  7. 7Enervest Operating, L.L.C.Aug 2007 → Jul 2018
  8. 8Magnolia Oil & Gas Operating LLCAug 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
621311-98RecompletionAnadarko E&P Company LPAug 14, 2007Jun 21, 2006Jul 19, 20069,000
621311-99RecompletionAnadarko E&P Company LPJun 20, 2006Jun 21, 2006—9,000
433695-99Recompletion · sidetrackGemini Exploration CompanyMar 10, 1995Mar 10, 1995Mar 9, 19958,900
428286-99Recompletion · sidetrackGemini Exploration CompanySep 21, 1994Sep 21, 1994Sep 30, 19948,900
167070-99DrillChamplin Exploration, Inc.Jul 23, 1982Jul 23, 1982—8,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-16158————
—— O-3-16158————

Formation tops

As filed on W-2/G-1. Subsea from 360 ft elevation.Download CSV →

FormationMD ftSubsea
B/Wilcox5,182-4,822
Wilcox5,182-4,822
Navarro5,984-5,624
NavarroNAVARRO "A"5,984-5,624
Austin Chalk8,040-7,680

Perforations

Perforated and open-hole intervals.

FromToType
8,1108,216Perforated
8,26010,113Perforated
8,3928,638Perforated
8,3928,707Perforated
8,3959,285Perforated
8,3959,521Perforated
8,39510,015Perforated
9,52013,010Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,020—1,050 S
9.6254,02312.251,150 S
2.3758,040——
5.58,810—275 S
5.58,8357.875275 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
00Feb 5, 2008Feb 14, 2007Yes
00Jan 18, 2008Apr 19, 1995—
00Jul 3, 1995Apr 19, 1995—
00Dec 5, 1994Nov 18, 1994Yes
00Jan 12, 1984Dec 14, 1982—

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/28731285, documented in the API reference.