WELL · 42-323-33085 · DISTRICT 1

Chittim #1512H

Plugged

Maverick County · Briscoe Ranch (Eagleford) field  · Horizontal

Chittim #1512H (API 42-323-33085) is a plugged horizontal well in Maverick County, plugged August 18, 2015, last operated by Blackbrush O & G LLC.

The RRC has issued one drilling permit (amended once), issued April 23, 2008, permitted to 4,500 ft.

It was permitted by Cornerstone E & P Company, LP and has since transferred to Blackbrush O & G LLC on the wellbore schedule.

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

Its 2 leases have reported 5.42K barrels of oil since June 2008, last reporting in December 2016. The leases carry 5 wells, so these are lease totals, not this well alone.

Operator of record

Blackbrush O & G LLC

Permitted by Cornerstone E & P Company, LP; 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 scheduleBlackbrush O & G LLC
Production reportsBlackbrush O & G, LLCthrough Nov 2014
Latest permitCornerstone E & P Company, LPApr 23, 2008

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

4,500
total depth, ft
2
permits on file
Apr 23, 2008
last permit issued
Jun 11, 2008
completed
5.42K
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2008 THROUGH Dec 2016

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 11, 2008
Shut in
—
Plugged
Aug 18, 2015

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 2 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Chittim O-1-15456Briscoe Ranch (Eagleford)Blackbrush O & G, LLC34.9K0Dec 2010 – Dec 2016
Chittim O-1-14983Sacatosa (Eagle Ford)Shell Western E&P25180Jun 2008 – Jul 2013

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. 1Cornerstone E & P Company, LPJun 2008 → Aug 2008
  2. 2Shell Western E&PJan 2011 → May 2011
  3. 3Blackbrush O & G, LLCNov 2014 → Nov 2014

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
659596-98DrillCornerstone E & P Company, LPOct 15, 2008Apr 23, 2008Apr 29, 20084,500
659596-99DrillCornerstone E & P Company, LPApr 14, 2008Apr 23, 2008Apr 29, 20084,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-14983————
—— O-1-15456————

Formation tops

As filed on W-2/G-1. Subsea from 717 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho2,760-2,043
Austin Chalk2,980-2,263
Eagle FordEAGLEFORD SHALE3,980-3,263

Perforations

Perforated and open-hole intervals.

FromToType
4,6354,950Perforated
5,0355,350Perforated
5,4255,740Perforated
5,8205,994Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,12512.25216 S
74,5638.75530 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 15, 2011Sep 9, 2008Yes
00Dec 10, 2008Sep 9, 2008Yes
00Nov 24, 2008——

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/32333085, documented in the API reference.