WELL · 42-163-31761 · DISTRICT 1
Shiner Ranch -B- #2
Frio County · Horizontal
Shiner Ranch -B- #2 (API 42-163-31761) is a permitted horizontal well in Frio County filed by Blackbrush O & G, Inc.; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1980 and 2008, permitted to 7,700 ft.
Completion filings report 6 formation tops, including Wilcox, Midway, Olmos, Anacacho.
Its lease has reported 1.1M barrels of oil and 498K mcf of gas since January 1993, last reporting in July 2026. The lease carries 7 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- San Antonio, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Oct 4, 2010
- Permits on file
- 236
- Phone
- (210) 495-5577
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Blackbrush O & G, LLCthrough Apr 2026 |
| Latest permit | Blackbrush O & G, Inc.Jun 20, 2008 |
- 7,700
- total depth, ft
- 3
- permits on file
- Jun 20, 2008
- last permit issued
- —
- completed
- 1.1M
- cumulative oil, bbl
- 498K
- 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 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Shiner Ranch -B- O-1-4721 | Pearsall (Austin Chalk) | Blackbrush O & G, LLC | 7 | 1.1M | 498K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,270 · prior 12 1,713(-26%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Hinton Production CompanyJan 1993 → Nov 1994
- 2Arcadia Expl. & Prod. CompanyDec 1994 → Oct 1998
- 3Hallwood Petroleum, Inc.Nov 1998 → Dec 2001
- 4Hec Petroleum, Inc.Jan 2002 → Jul 2002
- 5Triumph Petroleum Company,l.l.c.Aug 2002 → Jan 2005
- 6Blackbrush O & G, Inc.Feb 2005 → Apr 2012
- 7Blackbrush O & G, LLCMay 2012 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 663309-99 | Recompletion | Blackbrush O & G, Inc. | May 30, 2008 | Jun 20, 2008 | Jul 16, 2008 | 7,500 |
| 616516-99 | Recompletion | Blackbrush O & G, Inc. | Mar 27, 2006 | Mar 28, 2006 | — | 7,650 |
| 75320-99 | Drill | Basin Op. Co. Ltd. Hinton Prodco | Mar 14, 1980 | Mar 14, 1980 | — | 7,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-4721 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 522 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 2,910 | -2,388 |
| Midway | 3,820 | -3,298 |
| Olmos | 5,490 | -4,968 |
| Anacacho | 6,700 | -6,178 |
| Austin Chalk | 7,030 | -6,508 |
| Eagle FordEAGLEFORD | 7,502 | -6,980 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,087 | 9,093 | Perforated |
| 7,203 | 7,492 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 709 | 12.25 | 525 S |
| 2.375 | 7,502 | — | — |
| 5.5 | 7,550 | 7.875 | 950 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 | Nov 19, 2008 | Sep 12, 2008 | Yes |
| 00 | Jan 12, 1984 | Mar 9, 1981 | — |
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 42-163-31761 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-31761 → 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/16331761, documented in the API reference.