WELL · 42-123-35718 · DISTRICT 2

Hahn-D Cil-Sei Usw E #1

N

DE Witt County  · Horizontal

Hahn-D Cil-Sei Usw E #1 (API 42-123-35718) 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 one drilling permit, issued January 27, 2026, permitted to 17,500 ft.

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 reportsnone
Latest permitBurlington Resources O & G Co LPJan 27, 2026
17,500
total depth, ft
1
permits on file
Jan 27, 2026
last permit issued
—
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

29.159256, -97.538606

OpenStreetMap → ·  Google Maps →

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

Only the permit record exists for this well so far, here and in the RRC's wellbore query. Completion reports, formation tops, lease production, and the scanned filings appear once the operator files a completion report, typically months after drilling. Petrora refreshes the wellbore file weekly, so a filing from the last few days may reach the RRC before it shows here. How long each source takes →

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
913005-99DrillBurlington Resources O & G Co LPJan 20, 2026Jan 27, 2026—17,500

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 has no tops filed, so it cannot anchor a section; its neighbours can.

Section of the neighbours →

Ozzy A42-123-34779

0.5 KM · EOG Resources, Inc. · Section with this well →

Wilcox4,837-4,494
Anacacho11,436-11,093
Austin Chalk11,730-11,387
Eagle Ford12,053-11,710
Vicksburg—
Edwards—
Frio—
Yegua—

9 TOPS · FIRST 8

Ozzy B42-123-34780

0.5 KM · EOG Resources, Inc. · Section with this well →

Wilcox4,840-4,497
Anacacho11,429-11,086
Austin Chalk11,726-11,383
Eagle Ford12,045-11,702
Catahoula—
Edwards—
Frio—
Vicksburg—

9 TOPS · FIRST 8

Ozzy C42-123-34781

0.5 KM · EOG Resources, Inc. · Section with this well →

Wilcox4,795-4,452
Anacacho11,439-11,096
Austin Chalk11,646-11,303
Eagle Ford12,079-11,736
Frio—
Catahoula—
Edwards—
Vicksburg—

9 TOPS · FIRST 8

Hendrix Unit42-123-34811

0.6 KM · EOG Resources, Inc. · Section with this well →

Wilcox4,910-4,598
Anacacho11,493-11,181
Austin Chalk11,774-11,462
Eagle Ford12,106-11,794
Catahoula—
Yegua—
Vicksburg—
Frio—

9 TOPS · FIRST 8

Hendrix Unit42-123-34810

0.6 KM · EOG Resources, Inc. · Section with this well →

Wilcox4,911-4,599
Anacacho11,480-11,168
Austin Chalk11,781-11,469
Eagle Ford12,113-11,801
Yegua—
Frio—
Catahoula—
Edwards—

9 TOPS · FIRST 8

Perry A42-123-34809

0.6 KM · EOG Resources, Inc. · Section with this well →

Vicksburg525-212
Yegua1,670-1,357
Wilcox4,914-4,601
Anacacho11,478-11,165
Austin Chalk11,784-11,471
Eagle Ford12,117-11,804
Frio—
Catahoula—

9 TOPS · FIRST 8

Maurer B-C Usw A42-123-34874

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

Yegua1,782-1,479
Wilcox5,800-5,497
Austin Chalk11,656-11,353
Eagle Ford12,092-11,789
Frio—
Catahoula—
Edwards—
Vicksburg—

Maurer B-C Usw B42-123-34875

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

Yegua1,784-1,481
Wilcox5,807-5,504
Austin Chalk11,657-11,354
Eagle Ford12,089-11,786
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/12335718, documented in the API reference.