WELL · 42-177-31606 · DISTRICT 1

Nagel Mildred #1

N

Gonzales County · Peach Creek (Buda) field  · Vertical

Nagel Mildred #1 (API 42-177-31606) is a well in Gonzales County operated by Royal Oil & Gas Corp., completed June 3, 1985.

The RRC has issued 2 drilling permits in 1985, permitted to 8,600 ft.

Completion filings report 4 formation tops, including Austin Chalk, Eagle Ford, Buda, Del Rio.

Its lease has reported 32.8K barrels of oil and 3.13K mcf of gas since January 1993, last reporting in July 2026.

Operator of record

Royal Oil & Gas Corp.

Indiana, PA · P-5 Y, filed Jul 7, 1995 · 360 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRoyal Oil & Gas Corp.
Production reportsSeguro Well Service, Inc.through Nov 2023
Latest permitRoyal Oil & Gas Corp.Jul 23, 1985

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

8,600
total depth, ft
2
permits on file
Jul 23, 1985
last permit issued
Jun 3, 1985
completed
32.8K
cumulative oil, bbl
3.13K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 3, 1985
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Nagel, Mildred et al Unit O-1-10604Peach Creek (Austin Chalk)Seguro Well Service, Inc.132.8K3.13KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 0

012202420252026

Chain of custody

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

  1. 1Dreyfus, Louis Natural Gas CorpJan 1993 → Mar 1995
  2. 2Sabre Operating, Inc.Apr 1995 → Jan 2003
  3. 3Square One CorporationFeb 2003 → Oct 2012
  4. 4Progenies Operating LLCJan 2013 → May 2016
  5. 51836 Resources, LLCJul 2016 → Apr 2019
  6. 6Seguro Well Service, Inc.Jun 2019 → Nov 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
280878-99RecompletionRoyal Oil & Gas Corp.Jul 19, 1985Jul 23, 1985—8,335
274130-99DrillRoyal Oil & Gas Corp.May 2, 1985May 3, 1985—8,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-10604————

Formation tops

As filed on W-2/G-1. Subsea from 333 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk7,700-7,367
Eagle FordEAGLEFORD8,190-7,857
Eagle FordEAGLEFORD SHALE8,190-7,857
Buda8,209-7,876
BudaBUDA LIMESTONE8,209-7,876
Del RioDEL RIO SHALE8,315-7,982

Perforations

Perforated and open-hole intervals.

FromToType
7,7138,137Perforated
8,2098,272Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,19912.25500 S
4.58,3357.875700 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
00Oct 17, 1985Sep 30, 1985Yes
00Oct 15, 1985——
00Aug 5, 1985Jun 13, 1985—
00Jul 26, 1985——

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/17731606, documented in the API reference.