WELL · 42-163-33690 · DISTRICT 1

Carnes B #12H

Y

Frio County · Pearsall (Buda Lime) field · Producing  · Horizontal

Carnes B #12H (API 42-163-33690) is a horizontal well in Frio County operated by Blackbrush O & G LLC, completed March 19, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 30, 2013, permitted to 7,500 ft.

Completion filings report 3 formation tops, including Austin Chalk, Eagle Ford, Buda.

Its lease has reported 35.2K barrels of oil and 872K mcf of gas since August 2012, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Blackbrush O & G LLC

Based in
San Antonio, TX
P-5 status
Active (A)
P-5 last filed
Sep 16, 2025
Permits on file
339
Phone
(210) 495-5577

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBlackbrush O & G LLC
Production reportsBlackbrush O & G, LLCthrough Apr 2026
Latest permitBlackbrush O & G, LLCJan 30, 2013
7,500
total depth, ft
1
permits on file
Jan 30, 2013
last permit issued
Mar 19, 2013
completed
35.2K
cumulative oil, bbl
872K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 19, 2013
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Carnes 'B' O-1-18188Pearsall (Buda Lime)Blackbrush O & G, LLC235.2K872KAug 2012 – Jul 2026

Gas, mcf lease total

Last 12 months 27,184 · prior 12 50,426(-46%)

05K10K202420252026

Oil, barrels lease total

Last 12 months 1,938 · prior 12 2,288(-15%)

0200400202420252026

Chain of custody

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

  1. 1Blackbrush O & G, LLCOct 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
755533-99DrillBlackbrush O & G, LLCJan 25, 2013Jan 30, 2013Feb 13, 20137,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-18188————

Formation tops

As filed on W-2/G-1. Subsea from 516 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk6,565-6,049
Eagle FordUPPER EAGLEFORD6,941-6,425
Buda7,066-6,550

Perforations

Perforated and open-hole intervals.

FromToType
7,21511,358Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7593014.75580 S
73,7249.8751,130 S
77,2439.875485 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
00Jun 29, 2015May 2, 2013Yes

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/16333690, documented in the API reference.