WELL · 42-329-38568 · DISTRICT 8

Barron #4

Y

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

Barron #4 (API 42-329-38568) is a well in Midland County operated by Firebird Energy II LLC, completed May 2, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 28, 2013, permitted to 12,000 ft.

It was permitted by Vector Oil & Gas LP and has since transferred to Firebird Energy II LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Yates, Queen, Grayburg, San Andres.

Its lease has reported 292K barrels of oil and 926K mcf of gas since September 2012, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Firebird Energy II LLC

Permitted by Vector Oil & Gas LP; the EWA schedule now lists a different operator.

Fort Worth, TX · P-5 Y, filed May 4, 2026 · 272 permits on file · (817) 857-7800

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFirebird Energy II LLC
Production reportsFirebird Energy II LLCthrough Mar 2026
Latest permitVector Oil & Gas LPMar 28, 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
Mar 28, 2013
last permit issued
May 2, 2015
completed
292K
cumulative oil, bbl
926K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 2, 2015
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Barron O-10-44292Spraberry (Trend Area)Firebird Energy II LLC4292K926KSep 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 3,485 · prior 12 3,536(-1%)

05001K202420252026

Gas, mcf lease total

Last 12 months 6,566 · prior 12 9,428(-30%)

01K2K3K202420252026

Chain of custody

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

  1. 1Vector Oil & Gas LPSep 2012 → Sep 2014
  2. 2Vanguard Permian, LLCOct 2014 → Apr 2015
  3. 3Vanguard Operating, LLCMay 2015 → Nov 2018
  4. 4SMC Oil & Gas, Inc.Dec 2018 → Dec 2018
  5. 5MCM Operating, LLCJan 2019 → Jul 2023
  6. 6Firebird Energy II LLCAug 2023 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
756777-99DrillVector Oil & Gas LPFeb 13, 2013Mar 28, 2013Aug 27, 201412,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-44292————

Formation tops

As filed on W-2/G-1. Subsea from 2,858 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,987-129
Queen4,145-1,287
Grayburg4,622-1,764
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,752-1,894
Clear ForkCLEARFORK7,164-4,306
Spraberry8,060-5,202
SpraberrySPRABERRY UPPER-DEAN9,297-6,439
Glorieta——
Santa Rosa——
Seven Rivers——

Perforations

Perforated and open-hole intervals.

FromToType
9,1049,592Perforated
9,5209,600Perforated
9,7109,870Perforated
10,03510,203Perforated
10,35010,560Perforated
10,70010,800Perforated
10,84011,060Perforated
11,15511,300Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37533017.5400 S
8.6255,539111,000 S
5.511,6877.8751,300 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
00Jun 24, 2015May 11, 2015Yes

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/32938568, documented in the API reference.