TEXAS · WELLS · DAWSON COUNTY · J BROWN "12" LEASE · API 42-115-33381 · DISTRICT 7B

J Brown 12 #1

Plugged

Dawson County · Spraberry (Trend Area) field  · Vertical

J Brown 12 #1 (API 42-115-33381) is a plugged well in Dawson County, plugged April 25, 2023, last operated by Eog Resources Inc..

The RRC has issued one drilling permit, issued March 25, 2011, permitted to 11,400 ft.

It was permitted by Pioneer Natural Res. USA, Inc. and has since transferred to Eog Resources Inc. on the wellbore schedule.

Completion filings report 4 formation tops, including Spraberry, Dean, Wolfcamp, Strawn.

Its lease has reported 49.4K barrels of oil and 85.5K mcf of gas since September 2011, last reporting in April 2025. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

EOG Resources Inc.

Permitted by Pioneer Natural Res. USA, Inc.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Oct 2, 2025
Permits on file
16,354
Phone
(713) 651-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEOG Resources Inc.
Production reportsEOG Resources, Inc.through Aug 2023
Latest permitPioneer Natural Res. USA, Inc.Mar 25, 2011

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

11,400
total depth, ft
1
permits on file
Mar 25, 2011
last permit issued
Apr 18, 2016
completed
49.4K
cumulative oil, bbl
85.5K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2011 THROUGH Apr 2025

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 18, 2016
Shut in
—
Plugged
Apr 25, 2023

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
J Brown "12" O-10-42584Spraberry (Trend Area)EOG Resources, Inc.249.4K85.5KSep 2011 – Apr 2025

Oil, barrels lease total

Last 12 months 0 · prior 12 0

050100150202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

050100202420252026

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.Dec 2011 → Jan 2014
  2. 2Three Rivers Operating Co II LLCFeb 2014 → Nov 2014
  3. 3OXY USA Inc.Dec 2014 → Dec 2015
  4. 4Thompson, J. CleoJan 2016 → Mar 2020
  5. 5EOG Resources, Inc.Apr 2020 → Aug 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
712682-99DrillPioneer Natural Res. USA, Inc.Mar 23, 2011Mar 25, 2011May 16, 201111,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 18, 2016J Brown 12 O-10-42584Spraberry (Trend Area)EOG Resources Inc.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,944 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberrySPRABERRY (TREND AREA)7,932-4,988
SpraberryTOP UPPER SPRABERRY7,932-4,988
SpraberryTOP LOWER SPRABERRY8,478-5,534
DeanTOP OF DEAN9,272-6,328
WolfcampTOP OF WOLFCAMP9,406-6,462
Wolfcamp9,406-6,462
Strawn10,734-7,790

Perforations

Perforated and open-hole intervals.

FromToType
7,9849,145Perforated
7,98410,380Perforated
9,2389,402Perforated
9,45710,671Perforated
10,74610,809Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62541612.25220 S
4.510,9778.752,125 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
00Jul 18, 2016Jul 18, 2016—
00May 10, 2013Apr 25, 2012Yes

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) and the University Lands library. 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/11533381, documented in the API reference.