WELL · 42-123-32814 · DISTRICT 2

Musselman Unit A #1

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

Musselman Unit A #1 (API 42-123-32814) is a horizontal well in De Witt County operated by Ensign Natural Resources II LLC, completed February 20, 2023 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits (amended once) between 2012 and 2025, permitted to 12,491 ft.

It was permitted by Burlington Resources O & G CO LP and has since transferred to Ensign Natural Resources II LLC on the wellbore schedule.

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

Its lease has reported 356K barrels of oil and 961K mcf of gas since October 2012, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Ensign Natural Resources II LLC

Permitted by Burlington Resources O & G Co LP; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jun 29, 2026
Permits on file
13
Phone
(346) 809-4062

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsBurlington Resources O & G Co LPthrough Apr 2026
Latest permitBurlington Resources O & G Co LPJul 1, 2025
12,491
total depth, ft
3
permits on file
Jul 1, 2025
last permit issued
Feb 20, 2023
completed
356K
cumulative oil, bbl
961K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 20, 2023
Shut in
—
Plugged
—

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

Surface location

29.287589, -97.343025

Google Maps ↗

Permit surface location from the RRC GIS record, in DE Witt County.

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
Musselman Unit A O-2-10333Eagleville (Eagle Ford-2)Burlington Resources O & G Co LP2356K961KOct 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 16,755 · prior 12 32,351(-48%)

010K20K202420252026

Gas, mcf lease total

Last 12 months 55,162 · prior 12 129,781(-57%)

020K40K60K202420252026

Chain of custody

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

  1. 1Burlington Resources O & G Co LPJun 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
908855-99RecompletionBurlington Resources O & G Co LPJun 25, 2025Jul 1, 2025Feb 20, 202312,491
742515-98DrillBurlington Resources O & G Co LPOct 11, 2013Jun 19, 2012Dec 17, 201212,700
742515-99DrillBurlington Resources O & G Co LPJun 8, 2012Jun 19, 2012Sep 23, 201212,700

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 20, 2023Musselman Unit A O-2-10333Eagleville (Eagle Ford-2)Ensign Natural Resources II LLCProducing12,491

Formation tops

As filed on W-2/G-1. Subsea from 257 ft elevation.Download CSV →

FormationMD ftSubsea
Pecan Gap11,380-11,123
Austin Chalk11,617-11,360
Eagle Ford12,138-11,881

Perforations

Perforated and open-hole intervals.

FromToType
12,60016,756Perforated
12,60016,757Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,39812.251,155 S
5.516,9498.751,700 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
00Aug 14, 2025Jul 11, 2025—
00Feb 11, 2014Dec 17, 2013—
00Nov 1, 2013Jul 11, 2013—
00Mar 14, 2013Jan 10, 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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Steen Musselman Usw B42-123-35211

1.7 KM · Burlington Resources O & G Co LP · Section with this well →

Yegua1,771-1,501
Wilcox4,663-4,393
Austin Chalk11,328-11,058
Eagle Ford11,882-11,612
Vicksburg—
Catahoula—
Edwards—
Frio—

Steen Musselman Usw A42-123-35210

1.7 KM · Burlington Resources O & G Co LP · Section with this well →

Yegua1,794-1,524
Wilcox4,660-4,390
Austin Chalk11,333-11,063
Eagle Ford11,905-11,635
Edwards—
Frio—
Vicksburg—
Catahoula—

Steen Musselman Usw D42-123-35213

1.7 KM · Burlington Resources O & G Co LP · Section with this well →

Yegua1,802-1,532
Wilcox4,646-4,376
Austin Chalk11,316-11,046
Eagle Ford11,875-11,605
Frio—
Vicksburg—
Edwards—
Catahoula—

Steen Musselman Usw C42-123-35212

1.7 KM · Burlington Resources O & G Co LP · Section with this well →

Yegua1,798-1,528
Wilcox4,649-4,379
Austin Chalk11,325-11,055
Eagle Ford11,892-11,622
Catahoula—
Frio—
Edwards—
Vicksburg—

Mudd a Steen a Ulw42-123-35218

1.7 KM · Burlington Resources O & G Co LP · Section with this well →

Yegua1,802-1,532
Wilcox4,646-4,376
Austin Chalk11,316-11,046
Eagle Ford11,878-11,608
Catahoula—
Frio—
Vicksburg—
Edwards—

Stulgis A42-123-32434

2.0 KM · Petrohawk Operating Company · Section with this well →

Pecan Gap11,267-10,948
Austin Chalk11,493-11,174
Asutin Chalk11,493-11,174
Eagle Ford12,034-11,715
Eagle Ford12,034-11,715

Heibel A42-123-35456

2.1 KM · Devon Energy Production Co, L.P. · Section with this well →

Catahoula866-541
Frio1,528-1,203
Vicksburg2,264-1,939
Yegua3,282-2,957
Wilcox4,811-4,486
Austin Chalk11,558-11,233
Eagle Ford12,099-11,774
Edwards—

Stulgis A42-123-35460

2.1 KM · Devon Energy Production Co, L.P. · Section with this well →

Catahoula844-518
Frio1,506-1,180
Vicksburg2,240-1,914
Yegua3,261-2,935
Wilcox4,789-4,463
Austin Chalk11,497-11,171
Eagle Ford12,023-11,697
Edwards—

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/12332814, documented in the API reference.