WELL · 42-163-33105 · DISTRICT 1

Shiner Ranch #5

N

Frio County  · Horizontal

Shiner Ranch #5 (API 42-163-33105) 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 2 drilling permits (amended once) between 1991 and 2008, permitted to 8,200 ft.

Completion filings report 3 formation tops, including Wilcox, Olmos, Anacacho.

Its lease has reported 871K barrels of oil and 387K mcf of gas since January 1993, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.

Operator of record

Blackbrush O & G, Inc.

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 schedulenone
Production reportsBlackbrush O & G, LLCthrough Jul 2024
Latest permitBlackbrush O & G, Inc.Jun 4, 2008
8,200
total depth, ft
3
permits on file
Jun 4, 2008
last permit issued
—
completed
871K
cumulative oil, bbl
387K
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 8 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Shiner Ranch O-1-12693Pearsall (Austin Chalk)Blackbrush O & G, LLC8871K387KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 7(-100%)

0510202420252026

Chain of custody

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

  1. 1Gemini Exploration CompanyJan 1993 → Apr 1995
  2. 2Union Pacific Austin Chalk Co.May 1995 → Dec 1996
  3. 3Costilla Petroleum CorporationJan 1997 → Jan 1997
  4. 4Costilla Energy, Inc.Feb 1997 → Mar 1999
  5. 5Petra Oleum Corp.Apr 1999 → May 2001
  6. 6Arcadia Expl. & Prod. CompanyJun 2001 → Jul 2001
  7. 7Triumph Petroleum Company,l.l.c.Aug 2001 → Jan 2005
  8. 8Blackbrush O & G, Inc.Feb 2005 → Apr 2012
  9. 9Blackbrush O & G, LLCJun 2012 → Jul 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
661980-99RecompletionBlackbrush O & G, Inc.May 14, 2008Jun 4, 2008—8,200
392467-98DrillGemini Exploration CompanyJan 10, 1992Oct 3, 1991—7,700
392467-99DrillGemini Exploration CompanyOct 3, 1991Oct 3, 1991Oct 5, 19917,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-12693————

Formation tops

As filed on W-2/G-1. Subsea from 460 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxBASE WILCOX3,934-3,474
Olmos5,655-5,195
Anacacho6,978-6,518

Perforations

Perforated and open-hole intervals.

FromToType
7,01110,744Perforated
7,04510,121Perforated
8,2229,175Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62583712.25330 S
76,9738.75160 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
00Jan 15, 1992Dec 5, 1991Yes
00Jan 13, 1992——

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/16333105, documented in the API reference.