WELL · 42-163-32671 · DISTRICT 1
Shiner-Morales #1
Frio County · Pearsall (Austin Chalk) field · Horizontal
Shiner-Morales #1 (API 42-163-32671) is a horizontal well in Frio County operated by Blackbrush O & G LLC, completed May 10, 1990.
The RRC has issued 2 drilling permits (amended once) between 1990 and 2001, permitted to 7,500 ft.
It was permitted by Triumph Petroleum Company,L.L.C. and has since transferred to Blackbrush O & G LLC on the wellbore schedule.
Completion filings report one formation top, including Austin Chalk.
Its lease has reported 277K barrels of oil and 173K mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Triumph Petroleum Company,l.l.c.; the EWA schedule now lists a different operator.
San Antonio, TX · P-5 Y, filed Aug 4, 2025 · 339 permits on file · (210) 569-6756
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Blackbrush O & G LLC |
| Production reports | Blackbrush O & G, LLCthrough Dec 2024 |
| Latest permit | Triumph Petroleum Company,l.l.c.Dec 21, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,500
- total depth, ft
- 3
- permits on file
- Dec 21, 2001
- last permit issued
- May 10, 1990
- completed
- 277K
- cumulative oil, bbl
- 173K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 10, 1990
- 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Shiner-Morales O-1-12486 | Pearsall (Austin Chalk) | Blackbrush O & G, LLC | 3 | 277K | 173K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 1(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Hunt Oil CompanyJan 1993 → Nov 1993
- 2Germany Operating CompanyDec 1993 → Dec 1994
- 3Zorra Oil & GasOct 1995 → Mar 1997
- 4Baxter, Kelly H. Oil and Gas Co.Apr 1997 → Sep 1999
- 5King Energy ResourcesOct 1999 → Nov 2000
- 6Triumph Petroleum Company,l.l.c.Jan 2002 → Jan 2005
- 7Blackbrush O & G, Inc.Feb 2005 → Apr 2012
- 8Blackbrush O & G, LLCMay 2012 → Dec 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 516388-98 | Recompletion | Triumph Petroleum Company,l.l.c. | Feb 20, 2002 | Dec 21, 2001 | Dec 26, 2001 | 7,000 |
| 516388-99 | Recompletion | Triumph Petroleum Company,l.l.c. | Dec 21, 2001 | Dec 21, 2001 | — | 7,000 |
| 370977-99 | Drill | Pacific Enterprises Oil Co.(usa) | Mar 15, 1990 | Mar 15, 1990 | Mar 22, 1990 | 7,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-12486 | — | — | — | — |
| — | — O-1-12486 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 520 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 7,024 | -6,504 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,783 | 10,411 | Perforated |
| 6,783 | 11,458 | Perforated |
| 7,062 | 7,281 | Perforated |
| 7,080 | 9,691 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 760 | 12.25 | 305 S |
| 7 | 7,080 | 8.75 | 981 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jul 26, 2002 | Apr 22, 2002 | — |
| 00 | Jun 10, 2002 | May 23, 1990 | Yes |
| 00 | Jun 8, 1990 | May 23, 1990 | Yes |
| 00 | Jun 6, 1990 | — | — |
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.
- Wellbore filings for 42-163-32671 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-32671 → scanned completion filings
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/16332671, documented in the API reference.