TEXAS · WELLS · WASHINGTON COUNTY · API 42-477-30710 · DISTRICT 03

Dietz O.L. Unit #1

Y

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

Dietz O.L. Unit #1 (API 42-477-30710) is a horizontal well in Washington County operated by Magnolia Oil & Gas Operating LLC, completed July 13, 1993 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 19, 1993, permitted to 10,465 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 5 formation tops, including Midway, Navarro, Taylor, Pecan Gap.

Its 2 leases have reported 74.2K barrels of oil and 5.92M mcf of gas since July 1993, last reporting 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 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
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 Feb 2026
Latest permitUnion Pacific Resources CompanyApr 19, 1993

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

10,465
total depth, ft
1
permits on file
Apr 19, 1993
last permit issued
Jul 13, 1993
completed
74.2K
cumulative oil, bbl
5.92M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 13, 1993
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.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Dietz O.L. Unit G-3-147418Giddings (Austin Chalk, Gas)Magnolia Oil & Gas Operating LLC105.32MOct 1993 – Jul 2026
Dietz-OL Unit O-3-22105Giddings (Austin Chalk-3)Union Pacific Resources Company174.2K600KJul 1993 – Dec 1993

Gas, mcf lease total

Last 12 months 11,212 · prior 12 34,818(-68%)

05K10K202420252026

Chain of custody

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

  1. 1Union Pacific Resources CompanyJul 1993 → Jan 2001
  2. 2Rme Petroleum CompanyFeb 2001 → Nov 2002
  3. 3Anadarko E&P Company LPDec 2002 → Jul 2007
  4. 4Enervest Operating, L.L.C.Aug 2007 → Jul 2018
  5. 5Magnolia Oil & Gas Operating LLCAug 2018 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
410778-99DrillUnion Pacific Resources CompanyApr 15, 1993Apr 19, 1993May 20, 199318,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 13, 1993Dietz O.L. Unit G-3-147418Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLCProducing10,465
Jul 13, 1993Dietz-OL Unit O-3-22105Giddings (Austin Chalk-3)Union Pacific Resources CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 378 ft elevation.Download CSV →

FormationMD ftSubsea
Midway6,817-6,439
Navarro7,632-7,254
Taylor8,177-7,799
Pecan Gap9,142-8,764
Austin Chalk9,805-9,427

Perforations

Perforated and open-hole intervals.

FromToType
9,82913,182Perforated
9,82913,455Perforated
9,96513,455Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.753,16414.751,153 S
7.6259,8299.875300 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
00Aug 10, 2021Jul 13, 2021—
00Jan 24, 1994Nov 8, 1993—
00Dec 22, 1993——
00Aug 24, 1993Aug 12, 1993Yes
00Aug 20, 1993——

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/47730710, documented in the API reference.