WELL · 42-123-34959 · DISTRICT 2

Thiele B-a Ulw #14

Y

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

Thiele B-A Ulw #14 (API 42-123-34959) is a horizontal well in De Witt County operated by Burlington Resources O & G CO LP, completed October 7, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 17, 2020, permitted to 17,000 ft.

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

Its lease has reported 321K barrels of oil and 460K mcf of gas since May 2020, last reporting in July 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 LPJan 17, 2020
17,000
total depth, ft
1
permits on file
Jan 17, 2020
last permit issued
Oct 7, 2021
completed
321K
cumulative oil, bbl
460K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 7, 2021
Shut in
—
Plugged
—

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

Surface location

29.105198, -97.583394

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
Thiele B-a Ulw O-2-12095Eagleville (Eagle Ford-2)Burlington Resources O & G Co LP1321K460KMay 2020 – Jul 2026

Oil, barrels lease total

Last 12 months 12,085 · prior 12 26,003(-54%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 8,724 · prior 12 27,691(-68%)

02K4K6K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
860843-99DrillBurlington Resources O & G Co LPJan 13, 2020Jan 17, 2020Apr 6, 202017,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-12095————

Formation tops

As filed on W-2/G-1. Subsea from 448 ft elevation.Download CSV →

FormationMD ftSubsea
Yegua2,274-1,826
Wilcox5,334-4,886
Austin Chalk12,085-11,637
Eagle Ford12,458-12,010
Catahoula——
EdwardsEDWARDS - H2S——
Frio——
Vicksburg——

Perforations

Perforated and open-hole intervals.

FromToType
12,95817,799Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,26512.251,170 S
617,8938.751,680 S
5.517,8938.751,680 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 22, 2024Mar 14, 2024Yes
00Nov 19, 2021Oct 5, 2021—
00Dec 8, 2020Nov 23, 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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Thiele Unit A42-123-34957

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

Yegua2,268-1,820
Wilcox5,336-4,888
Austin Chalk12,085-11,637
Eagle Ford12,460-12,012
Catahoula—
Vicksburg—
Frio—
Edwards—

Thiele Unit A42-123-34954

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

Yegua2,267-1,820
Wilcox5,309-4,862
Austin Chalk12,085-11,638
Eagle Ford12,449-12,002
Catahoula—
Vicksburg—
Frio—
Edwards—

Thiele Unit A42-123-34955

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

Yegua2,265-1,817
Wilcox5,323-4,875
Austin Chalk12,079-11,631
Eagle Ford12,448-12,000
Edwards—
Frio—
Vicksburg—
Catahoula—

Thiele Unit A42-123-34953

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

Yegua2,261-1,814
Wilcox5,325-4,878
Austin Chalk12,064-11,617
Eagle Ford12,446-11,999
Catahoula—
Frio—
Vicksburg—
Edwards—

Thiele Unit A42-123-34956

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

Yegua2,265-1,817
Wilcox5,354-4,906
Austin Chalk12,078-11,630
Eagle Ford12,457-12,009
Edwards—
Catahoula—
Vicksburg—
Frio—

Thiele Unit A42-123-34958

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

Yegua2,262-1,815
Wilcox5,332-4,885
Austin Chalk12,077-11,630
Eagle Ford12,453-12,006
Catahoula—
Vicksburg—
Frio—
Edwards—

Thiele Unit A42-123-34069

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

Frio933-483
Vicksburg1,508-1,058
Yegua2,481-2,031
Wilcox5,356-4,906
Austin Chalk12,094-11,644
Eagle Ford12,470-12,020
Edwards—
Catahoula—

Thiele Unit A42-123-34068

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

Frio933-483
Vicksburg1,496-1,046
Yegua2,472-2,022
Wilcox5,334-4,884
Austin Chalk12,122-11,672
Eagle Ford12,479-12,029
Catahoula—
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/12334959, documented in the API reference.