TEXAS · WELLS · DE WITT COUNTY · BORCH-WALLIS-STEIN ULW A LEASE · API 42-123-34853 · DISTRICT 02

Borch-Wallis-Stein Ulw A #1

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De Witt County · De Witt (Eagle Ford Shale) field · Producing  · Horizontal

Borch-Wallis-Stein Ulw A #1 (API 42-123-34853) is a horizontal well in De Witt County operated by Burlington Resources O & G CO LP, completed July 8, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 18, 2019, permitted to 13,286 ft.

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

Its lease has reported 280K barrels of oil and 1.62M mcf of gas since February 2020, last reporting volume in April 2026.

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
5,133
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 LPJul 18, 2019
13,286
total depth, ft
1
permits on file
Jul 18, 2019
last permit issued
Jul 8, 2021
completed
280K
cumulative oil, bbl
1.62M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2021 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 8, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

Surface location

29.137398, -97.492996 NAD27, as filed

29.137648, -97.493266 WGS84

Google Maps ↗

Permit surface location from the RRC GIS record, referenced to NAD27 as the RRC files it; the WGS84 pair is the same point through NOAA's NADCON grid, and the map link uses it, in De Witt County.

Wells nearby

Every well with a location on file around this one, in any state, nearest first.

Open the full map →

Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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
Borch-Wallis-Stein Ulw A G-2-289948De Witt (Eagle Ford Shale)Burlington Resources O & G Co LP1280K1.62MFeb 2020 – Apr 2026

Gas, mcf lease total

Last 12 months 91,025 · prior 12 121,373(-25%)

010K20K202420252026

Chain of custody

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

  1. 1Burlington Resources O & G Co LPFeb 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
854832-99DrillBurlington Resources O & G Co LPJul 3, 2019Jul 18, 2019Oct 20, 201917,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 8, 2021Borch-Wallis-Stein Ulw A G-2-289948De Witt (Eagle Ford Shale)Burlington Resources O & G Co LPProducing13,286

Formation tops

As filed on W-2/G-1. Subsea from 355 ft elevation.Download CSV →

FormationMD ftSubsea
Yegua2,404-2,049
Wilcox6,335-5,980
Austin Chalk12,467-12,112
Eagle Ford12,865-12,510
Eagle Ford12,895-12,540
Catahoula——
EdwardsEDWARDS - H2S——
Frio——
Vicksburg——

Perforations

Perforated and open-hole intervals.

FromToType
13,23722,210Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,14612.251,540 S
5.522,2978.752,707 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jul 27, 2021Jul 20, 2021Yes
00Jul 1, 2021Jun 15, 2021—
00Oct 2, 2020Sep 14, 2020Yes

Well logs

1 log loaded from the RRC's log index, 1 of it with a digital LAS file, the latest received Jan 26, 2023. Gamma ray. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Gamma RaySpans Yegua, Wilcox, Austin Chalk, Eagle FordLAS + TIFF4,146 to 22,317Jan 26, 20235.14 + 17.3

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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 →

Borchardt Steinmann Usw B42-123-34856

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

Yegua2,404-2,049
Wilcox6,337-5,982
Austin Chalk12,488-12,133
Eagle Ford12,906-12,551
Frio—
Edwards—
Catahoula—
Vicksburg—

Borchardt Steinmann Usw C42-123-34854

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

Yegua2,339-1,984
Wilcox6,329-5,974
Austin Chalk12,485-12,130
Eagle Ford12,901-12,546
Frio—
Edwards—
Catahoula—
Vicksburg—

Borchardt Steinmann Usw D42-123-34855

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

Yegua2,399-2,044
Wilcox6,337-5,982
Austin Chalk12,484-12,129
Eagle Ford12,915-12,560
Frio—
Vicksburg—
Edwards—
Catahoula—

Seidel Unit C42-123-34852

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

Yegua2,432-2,077
Wilcox5,562-5,207
Austin Chalk12,568-12,213
Eagle Ford—
Catahoula—
Edwards—
Frio—
Vicksburg—

R. Borchardt Unit B42-123-34073

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

Yegua2,398-2,064
Wilcox5,484-5,150
Austin Chalk12,455-12,121
Eagle Ford12,872-12,538
Catahoula—
Vicksburg—
Frio—
Edwards—

R. Borchardt Unit B42-123-34071

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

Yegua2,407-2,072
Wilcox5,497-5,162
Austin Chalk12,452-12,117
Eagle Ford12,865-12,530
Catahoula—
Frio—
Vicksburg—
Edwards—

R Borchardt Unit A42-123-32917

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

Pecan Gap12,170-11,810
Austin Chalk12,363-12,003
Eagle Ford12,831-12,471

R Borchardt Unit A42-123-34552

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

Yegua2,000-1,669
Wilcox5,389-5,058
Austin Chalk12,349-12,018
Eagle Ford12,765-12,434
Vicksburg—
Frio—
Edwards—
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/12334853, documented in the API reference.