WELL · 42-163-30519 · DISTRICT 1

Julia Harris #1

N

Frio County  · Horizontal

Julia Harris #1 (API 42-163-30519) 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 one drilling permit, issued June 15, 2010, permitted to 7,300 ft.

Completion filings report 2 formation tops, including Anacacho, Austin Chalk.

Its 3 leases have reported 49.6K barrels of oil and 9 mcf of gas since January 1993, last reporting in July 2026. The leases carry 9 wells, so these are lease totals, not this well alone.

Operator of record

Blackbrush O & G, Inc.

San Antonio, TX · P-5 Y, filed Aug 7, 2015 · 236 permits on file · (210) 495-5577

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsBlackbrush O & G, LLCthrough Apr 2026
Latest permitBlackbrush O & G, Inc.Jun 15, 2010
7,300
total depth, ft
1
permits on file
Jun 15, 2010
last permit issued
—
completed
49.6K
cumulative oil, bbl
9
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 3 leases this well is completed on; they carry 9 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Harris, Julia -A- O-1-12329Pearsall (Austin Chalk)Golden Child, Inc.25089Jan 1993 – Jul 2026
Harris, Julia O-1-15241Pearsall (Austin Chalk)Blackbrush O & G, LLC349.1K0Jul 2010 – Jul 2026
Harris, Julia O-1-4969Pearsall (Austin Chalk)Golden Child, Inc.400Jan 1993 – Aug 2003

Oil, barrels lease total

Last 12 months 3,476 · prior 12 4,476(-22%)

0200400600202420252026

Chain of custody

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

  1. 1Pendragon Oil Co.Jan 1993 → Apr 1993
  2. 2Escopeta Oil & Gas CorporationJul 1993 → Dec 1995
  3. 3Blackbrush O & G, Inc.Jul 2010 → Apr 2012
  4. 4Blackbrush O & G, LLCMay 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
697581-99ReenterBlackbrush O & G, Inc.Jun 14, 2010Jun 15, 2010Jun 16, 20107,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-4969————
—— O-1-12329————
—— O-1-15241————

Formation tops

As filed on W-2/G-1. Subsea from 496 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho——
Austin Chalk——
Austin ChalkAUSTIN CHALK "B"——

Perforations

Perforated and open-hole intervals.

FromToType
6,4998,615Open hole
6,5416,931Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62570512.25450 S
—3,570—500 S
5.57,0147.875350 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
00Feb 22, 2011Jul 23, 2010Yes
00Nov 3, 1989——
00Jan 12, 1984Sep 7, 1976—

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/16330519, documented in the API reference.