WELL · 42-029-36584 · DISTRICT 1

Cassin #D 19

N

Bexar County  · Vertical

Cassin #D 19 (API 42-029-36584) is a permitted well in Bexar County filed by Alamo Environmental, Inc.; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1985 and 2025, permitted to 990 ft.

Its lease has reported 20.7K barrels of oil and 142 mcf of gas since January 1993, last reporting in September 2006. The lease carries 108 wells, so these are lease totals, not this well alone.

Operator of record

Alamo Environmental, Inc.

San Antonio, TX · P-5 Y, filed Oct 4, 2025 · 2 permits on file · (800) 322-5085

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsSouth Loop Operating, L.C.through Nov 2005
Latest permitAlamo Environmental, Inc.Apr 25, 2025
990
total depth, ft
2
permits on file
Apr 25, 2025
last permit issued
—
completed
20.7K
cumulative oil, bbl
142
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2006

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

29.307353, -98.456297

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Bexar County.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cassin O-1-10570Monksfield (350 Sand)South Loop Operating, L.C.10820.7K142Jan 1993 – Sep 2006

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1South Loop Operating, L.C.May 1993 → Nov 2005

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
907616-99ReenterAlamo Environmental, Inc.Apr 25, 2025Apr 25, 2025—410
278359-99DrillR.D. Oil CompanyJun 7, 1985Jun 21, 1985—990

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-10570————

Perforations

Perforated and open-hole intervals.

FromToType
245410Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.5125612 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
00Nov 12, 1985Nov 1, 1985—
00Nov 8, 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/02936584, documented in the API reference.