WELL · 42-029-33792 · DISTRICT 1

Naegelin, John E. et UX #4

N

Bexar County  · Vertical

Naegelin, John E. ET UX #4 (API 42-029-33792) is a permitted well in Bexar County filed by Lantana Resources, Inc.; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1982 and 1983, permitted to 1,500 ft.

Completion filings report 3 formation tops, including Escondido, Olmos, Anachaco.

Its lease has reported 3.9K barrels of oil and 18 mcf of gas since January 1993, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Lantana Resources, Inc.

Pleasanton, TX · P-5 Y, filed Apr 2, 1993 · 66 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsCalk, Roger D.through Mar 2026
Latest permitLantana Resources, Inc.Sep 2, 1983
1,500
total depth, ft
2
permits on file
Sep 2, 1983
last permit issued
—
completed
3.9K
cumulative oil, bbl
18
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Naegelin, John E. O-1-7256FairfieldCalk, Roger D.43.9K18Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 23 · prior 12 59(-61%)

0510202420252026

Chain of custody

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

  1. 1Calk, Roger D.Jan 1993 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
211930-99DrillLantana Resources, Inc.Aug 15, 1983Sep 2, 1983—1,500
155799-99DrillLantana Resources, Inc.Apr 1, 1982Apr 1, 1982—1,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-7256————

Formation tops

As filed on W-2/G-1. Subsea from 732 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido454278
Olmos940-208
Anachaco1,273-541

Perforations

Perforated and open-hole intervals.

FromToType
—1,300Perforated

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
00Jan 12, 1984Oct 19, 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/02933792, documented in the API reference.