WELL · 42-475-37762 · DISTRICT 8

O Brien G. W. Etal #2048

Y

Ward County · Wagon Wheel (Penn) field · Producing  · Directional

O Brien G. W. Etal #2048 (API 42-475-37762) is a well in Ward County operated by Sundown Energy LP, completed August 20, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 7, 2018, permitted to 12,000 ft.

It was permitted by Four Corners Petroleum II, LLC and has since transferred to Sundown Energy LP on the wellbore schedule.

Completion filings report 10 formation tops, including Rustler, Yates, Seven Rivers, Queen.

Its lease has reported 3.03M barrels of oil and 7.17M mcf of gas since January 1993, last reporting in July 2026. The lease carries 40 wells, so these are lease totals, not this well alone.

Operator of record

Sundown Energy LP

Permitted by Four Corners Petroleum II, LLC; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed May 4, 2026 · 300 permits on file · (866) 580-2434

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSundown Energy LP
Production reportsSundown Energy LPthrough Mar 2026
Latest permitFour Corners Petroleum II, LLCDec 7, 2018

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

12,000
total depth, ft
1
permits on file
Dec 7, 2018
last permit issued
Aug 20, 2019
completed
3.03M
cumulative oil, bbl
7.17M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 20, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.574527, -102.999750

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Ward 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 40 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
O'Brien, G. W. Etal O-10-26670Wagon Wheel (Penn)Sundown Energy LP403.03M7.17MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 185,210 · prior 12 244,561(-24%)

020K40K202420252026

Gas, mcf lease total

Last 12 months 494,633 · prior 12 677,021(-27%)

050K100K202420252026

Chain of custody

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

  1. 1Chevron U. S. A. Inc.Jan 1993 → Mar 1999
  2. 2Celero Energy, L.P.Jun 2005 → Sep 2005
  3. 3Whiting Oil and Gas CorporationDec 2005 → Feb 2016
  4. 4Four Corners Petroleum II, LLCAug 2017 → Apr 2021
  5. 5Sundown Energy LPMay 2021 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
847420-99DrillFour Corners Petroleum II, LLCDec 3, 2018Dec 7, 2018Jun 20, 201912,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-26670————

Formation tops

As filed on W-2/G-1. Subsea from 2,672 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,0981,574
Yates2,464208
Seven Rivers2,754-82
Queen2,971-299
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,662-990
Glorieta4,992-2,320
Holt4,992-2,320
Clear ForkCLEARFORK5,477-2,805
Tubb6,310-3,638
Delaware——

Perforations

Perforated and open-hole intervals.

FromToType
8,1799,427Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37579316550 S
8.6253,840111,035 S
5.59,5577.875640 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
00Jan 29, 2020Oct 23, 2019Yes

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) and the University Lands library. 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 →

G. W. O'Brien et AL42-475-37432

0.3 KM · Four Corners Petroleum II, LLC · Section with this well →

Holt4,998-2,323
Clear Fork5,485-2,810
Tubb6,308-3,633
Seven Rivers—
Yates—
Delaware—
Glorieta—
Queen—

10 TOPS · FIRST 8

G W Obrien et AL42-475-37385

0.4 KM · Four Corners Petroleum II, LLC · Section with this well →

Rustler1,0411,631
Yates2,461211
Seven Rivers2,747-75
Queen2,970-298
San Andres3,658-986
Holt5,012-2,340
Tubb6,440-3,768
Clear Fork—

10 TOPS · FIRST 8

G.W. Obrien et AL42-475-37847

0.5 KM · Four Corners Petroleum II, LLC · Section with this well →

Rustler1,3431,329
Yates2,402270
Seven Rivers2,700-28
Queen3,321-649
San Andres3,676-1,004
Glorieta5,004-2,332
Holt5,004-2,332
Clear Fork5,520-2,848

10 TOPS · FIRST 8

G. W. O'Brien Etal42-475-37464

0.5 KM · Four Corners Petroleum II, LLC · Section with this well →

Holt5,057-2,399
Clear Fork5,564-2,906
Tubb6,394-3,736
Yates—
Delaware—
Seven Rivers—
San Andres—
Rustler—

10 TOPS · FIRST 8

G. W. Obrien et AL42-475-37760

0.6 KM · Four Corners Petroleum II, LLC · Section with this well →

Holt4,958-2,285
Yates—
Devonian—
Ellenburger—
Fusselman—
Glorieta—
Queen—
Rustler—

10 TOPS · FIRST 8

G.W. Obrien et AL42-475-37729

0.7 KM · Four Corners Petroleum II, LLC · Section with this well →

Rustler1,0101,656
Yates2,476190
Seven Rivers2,769-103
Queen2,946-280
San Andres3,647-981
Glorieta5,011-2,345
Holt5,015-2,349
Clear Fork5,461-2,795

12 TOPS · FIRST 8

G.W. Obrien et AL42-475-37845

0.7 KM · Four Corners Petroleum II, LLC · Section with this well →

Rustler9911,680
Yates2,445226
Seven Rivers2,719-48
Queen2,941-270
San Andres3,556-885
Glorieta4,911-2,240
Holt4,911-2,240
Clear Fork5,478-2,807

10 TOPS · FIRST 8

G. W. Obrien et AL42-475-37759

0.8 KM · Four Corners Petroleum II, LLC · Section with this well →

Rustler1,2581,415
Yates2,406267
Queen2,927-254
Seven Rivers3,299-626
San Andres3,646-973
Glorieta4,990-2,317
Holt4,990-2,317
Clear Fork5,446-2,773

10 TOPS · FIRST 8

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/47537762, documented in the API reference.