WELL · 42-227-37476 · DISTRICT 8

Brown 23 #1

Y

Howard County · Spraberry (Trend Area) field · Producing  · Vertical

Brown 23 #1 (API 42-227-37476) is a well in Howard County operated by Diamondback E&P LLC, completed December 6, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 20, 2013, permitted to 12,000 ft.

It was permitted by Cobra Oil & Gas Corporation and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.

Its lease has reported 128K barrels of oil and 391K mcf of gas since October 2013, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Cobra Oil & Gas Corporation; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 permits on file · (855) 247-5920

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitCobra Oil & Gas CorporationMay 20, 2013

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

12,000
total depth, ft
1
permits on file
May 20, 2013
last permit issued
Dec 6, 2013
completed
128K
cumulative oil, bbl
391K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 6, 2013
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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
Brown 23 O-10-44350Spraberry (Trend Area)Diamondback E&P LLC2128K391KOct 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 4,495 · prior 12 5,405(-17%)

05001K202420252026

Gas, mcf lease total

Last 12 months 14,293 · prior 12 18,757(-24%)

01K2K202420252026

Chain of custody

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

  1. 1Cobra Oil & Gas CorporationOct 2013 → May 2015
  2. 2Diamondback E&P LLCJun 2015 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
762860-99DrillCobra Oil & Gas CorporationMay 16, 2013May 20, 2013Aug 9, 201312,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-44350————

Formation tops

As filed on W-2/G-1. Subsea from 2,174 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK4,800-2,626
SpraberryUPPER SPRABERRY6,590-4,416
SpraberryLOWER SPRABERRY7,080-4,906
Dean7,820-5,646
Wolfcamp8,020-5,846
PennsylvanianPENN9,005-6,831

Perforations

Perforated and open-hole intervals.

FromToType
7,3719,170Perforated
9,6259,822Perforated
9,89310,276Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7534217.5325 S
8.6254,527111,050 S
5.510,4197.8751,300 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
00Apr 30, 2014Dec 13, 2013—
00Mar 28, 2014Nov 5, 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/22737476, documented in the API reference.