WELL · 42-123-34849 · DISTRICT 2

Lackey Unit B-a C Usw F #1

N

DE Witt County  · Horizontal

Lackey Unit B-A C Usw F #1 (API 42-123-34849) is a permitted horizontal well in De Witt County filed by Burlington Resources O & G CO LP; no completion report is on file yet.

The RRC has issued 2 drilling permits between 2019 and 2023, permitted to 17,500 ft.

Completion filings report 8 formation tops, including Yegua, Wilcox, Austin Chalk, Eagle Ford.

Its lease has reported 783K barrels of oil and 2.55M mcf of gas since February 2020, last reporting in July 2026.

Operator of record

Burlington Resources O & G Co LP

Houston, TX · P-5 Y, filed Aug 4, 2025 · 5,130 permits on file · (800) 332-9449

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 LPSep 26, 2023
17,500
total depth, ft
2
permits on file
Sep 26, 2023
last permit issued
—
completed
783K
cumulative oil, bbl
2.55M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

29.100223, -97.564218

OpenStreetMap → ·  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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lackey Unit B-a C Usw F O-2-11952DE Witt (Eagle Ford Shale)Burlington Resources O & G Co LP1783K2.55MFeb 2020 – Jul 2026

Oil, barrels lease total

Last 12 months 31,412 · prior 12 39,974(-21%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 146,806 · prior 12 140,472(+5%)

010K20K30K202420252026

Chain of custody

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

  1. 1Burlington Resources O & G Co LPFeb 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
893940-99Field transferBurlington Resources O & G Co LPSep 21, 2023Sep 26, 2023—17,500
854501-99DrillBurlington Resources O & G Co LPJun 24, 2019Jun 28, 2019Sep 25, 201917,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-11952————

Formation tops

As filed on W-2/G-1. Subsea from 410 ft elevation.Download CSV →

FormationMD ftSubsea
Yegua2,329-1,919
Wilcox5,450-5,040
Austin Chalk12,246-11,836
Eagle Ford12,638-12,228
Catahoula——
EdwardsEDWARDS - H2S——
Frio——
Vicksburg——

Perforations

Perforated and open-hole intervals.

FromToType
13,09722,278Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,34012.251,085 S
5.522,4248.752,795 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
00Mar 24, 2021Mar 3, 2021Yes
00May 15, 2020Apr 1, 2020Yes

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 neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Lackey Unit B-a C Usw G42-123-34850

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

Yegua2,325-1,915
Wilcox5,442-5,032
Austin Chalk12,245-11,835
Eagle Ford12,638-12,228
Vicksburg—
Catahoula—
Edwards—
Frio—

Lackey Unit B-a C Usw H42-123-34851

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

Yegua2,322-1,913
Wilcox5,431-5,022
Austin Chalk12,242-11,833
Eagle Ford12,629-12,220
Catahoula—
Frio—
Vicksburg—
Edwards—

Klaevemann Unit a Usw42-123-33668

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

Frio893-474
Vicksburg1,445-1,026
Yegua2,454-2,035
Wilcox5,521-5,102
Austin Chalk12,248-11,829
Eagle Ford12,618-12,199
Edwards—
Catahoula—

Lackey Unit B42-123-32646

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

Pecan Gap11,993-11,600
Austin Chalk12,202-11,809
Eagle Ford12,586-12,193

Lackey Unit A42-123-32548

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

Pecan Gap12,085-11,746
Austin Chalk12,312-11,973
Eagle Ford12,724-12,385

Adams Unit A42-123-35200

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

Yegua1,920-1,587
Wilcox5,515-5,182
Austin Chalk12,369-12,036
Eagle Ford12,737-12,404
Edwards—
Frio—
Vicksburg—
Catahoula—

Adams Unit A42-123-35201

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

Yegua1,918-1,585
Wilcox5,513-5,180
Austin Chalk12,368-12,035
Eagle Ford12,736-12,403
Frio—
Catahoula—
Edwards—
Vicksburg—

Adams Unit A42-123-35202

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

Yegua1,914-1,581
Wilcox5,491-5,158
Austin Chalk12,364-12,031
Eagle Ford12,733-12,400
Edwards—
Frio—
Vicksburg—
Catahoula—

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/12334849, documented in the API reference.