WELL · 42-123-32602 · DISTRICT 2

A Mueller Unit B #1

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DE Witt County · Eagleville (Eagle Ford-2) field · Producing  · Horizontal

A Mueller Unit B #1 (API 42-123-32602) is a horizontal well in De Witt County operated by Burlington Resources O & G CO LP, completed August 15, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 4, 2011, permitted to 12,500 ft.

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

Its lease has reported 2.79M barrels of oil and 6.72M mcf of gas since December 2011, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

Burlington Resources O & G Co LP

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Oct 30, 2025
Permits on file
5,130
Phone
(832) 486-2737

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBurlington Resources O & G Co LP
Production reportsBurlington Resources O & G Co LPthrough Apr 2026
Latest permitBurlington Resources O & G Co LPOct 4, 2011
12,500
total depth, ft
1
permits on file
Oct 4, 2011
last permit issued
Aug 15, 2015
completed
2.79M
cumulative oil, bbl
6.72M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 15, 2015
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
A Mueller Unit B O-2-9929Eagleville (Eagle Ford-2)Burlington Resources O & G Co LP62.79M6.72MDec 2011 – Jul 2026

Oil, barrels lease total

Last 12 months 34,943 · prior 12 40,893(-15%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 77,857 · prior 12 128,537(-39%)

010K20K202420252026

Chain of custody

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

  1. 1Burlington Resources O & G Co LPJul 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
725467-99DrillBurlington Resources O & G Co LPSep 30, 2011Oct 4, 2011Mar 15, 201212,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-9929————

Formation tops

As filed on W-2/G-1. Subsea from 370 ft elevation.Download CSV →

FormationMD ftSubsea
Pecan Gap12,033-11,663
Austin Chalk12,299-11,929
Eagle Ford12,599-12,229

Perforations

Perforated and open-hole intervals.

FromToType
13,09017,503Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,74812.251,600 S
5.518,2638.751,980 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 26, 2016Aug 28, 2015—
00Jan 14, 2015Oct 14, 2014—
00May 8, 2014Mar 13, 2014Yes
00Dec 4, 2012Oct 2, 2012Yes
00May 9, 2012Mar 15, 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). 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/12332602, documented in the API reference.