WELL · 42-475-30466 · DISTRICT 8

Estes E. W. #239

N

Ward County · Estes Block 34 (Penn.) field  · Vertical

Estes E. W. #239 (API 42-475-30466) is a well in Ward County operated by Sundown Energy LP, completed June 5, 1972.

The RRC has issued one drilling permit, issued June 7, 2018, permitted to 9,300 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 6 formation tops, including Rustler, Tansill, Yates, Wichita-Albany.

Its 3 leases have reported 344K barrels of oil and 2.19M mcf of gas since January 1993, last reporting in July 2026. The leases carry 31 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 reportsTwo P Partners, LLCthrough Apr 2026
Latest permitFour Corners Petroleum II, LLCJun 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.

9,300
total depth, ft
1
permits on file
Jun 7, 2018
last permit issued
Jun 5, 1972
completed
344K
cumulative oil, bbl
2.19M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 5, 1972
Shut in
—
Plugged
—

Surface location

31.479579, -102.952986

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 3 leases this well is completed on; they carry 31 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Estes, E. W. O-10-11619Estes Block 34 (Penn.)Sundown Energy LP21250K1.99MJan 1993 – Jul 2026
Estes, E. W. O-10-50656Estes Block 34 (Wich.-Alb., L.)Two P Partners, LLC246K94.1KJul 2018 – Jul 2026
Estes, E. W. O-10-55576Estes Block 34 (Penn.)Two P Partners, LLC847.6K105KJan 2021 – Jul 2026

Oil, barrels lease total

Last 12 months 16,016 · prior 12 18,170(-12%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 62,424 · prior 12 53,876(+16%)

05K10K15K202420252026

Chain of custody

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

  1. 1Chevron U. S. A. Inc.Jan 1993 → Aug 2003
  2. 2BC Operating, Inc.Sep 2003 → Oct 2004
  3. 3Celero Energy, L.P.Nov 2004 → Sep 2005
  4. 4Whiting Oil and Gas CorporationOct 2005 → Jul 2016
  5. 5Four Corners Petroleum II, LLCAug 2017 → Apr 2021
  6. 6Two P Partners, LLCJan 2021 → Apr 2026
  7. 7Sundown Energy LPMay 2021 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
840930-99RecompletionFour Corners Petroleum II, LLCJun 6, 2018Jun 7, 2018—9,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-11619————
—— O-10-50656————
—— O-10-55576————

Formation tops

As filed on W-2/G-1. Subsea from 2,600 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler9071,693
Tansill2,300300
Yates2,58515
Wichita-AlbanyWICHITA ALBANY5,997-3,397
Wolfcamp7,305-4,705
PennsylvanianPENN7,792-5,192

Perforations

Perforated and open-hole intervals.

FromToType
6,2157,282Perforated
7,3467,790Perforated
—9,194Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37583217.51,250 S
8.6253,205111,100 S
5.59,3007.8751,430 S
5.5—7.8751,430 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
00Apr 1, 2021Jun 14, 1972—
00Nov 9, 2018Oct 4, 2018—
00Jan 12, 1984Jun 14, 1972—

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 →

EW Estes42-475-37217

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

Rustler1,3741,186
Yates2,305255
Seven Rivers2,586-26
Queen2,871-311
San Andres3,379-819
Holt4,625-2,065
Glorieta4,720-2,160
Clear Fork5,074-2,514

10 TOPS · FIRST 8

E.W. Estes42-475-31658

0.4 KM · Gulf Oil Corp. · Section with this well →

Rustler9501,656
Tansill2,300306
Yates2,460146
Wichita-Albany6,106-3,500
Wolfcamp7,239-4,633
Pennsylvanian7,750-5,144

E.W. Estes42-475-37600

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

Holt4,662-2,062
Clear Fork5,143-2,543
Tubb6,158-3,558
Glorieta—
Queen—
Seven Rivers—
Yates—
Rustler—

10 TOPS · FIRST 8

Lucy Adams42-475-37750

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

San Andres3,480-869
Holt4,687-2,076
Clear Fork5,049-2,438
Tubb5,983-3,372
Queen—
Glorieta—
Delaware—
Seven Rivers—

10 TOPS · FIRST 8

Lucy Adams42-475-37208

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

San Andres3,484-872
Holt4,678-2,066
Clear Fork5,040-2,428
Tubb5,980-3,368
Yates—
Seven Rivers—
Rustler—
Queen—

10 TOPS · FIRST 8

E.W. Estes42-475-32380

1.3 KM · Whiting Oil and Gas Corporation · Section with this well →

Holt4,605-1,990

Lucy Adams42-475-30542

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

San Andres3,506-904
Holt4,664-2,062
Wichita-Albany6,085-3,483
Wolfcamp7,289-4,687
Pennsylvanian7,748-5,146

E.W. Estes42-475-32352

1.5 KM · Whiting Oil and Gas Corporation · Section with this well →

Holt4,647-2,065
Pennsylvanian7,811-5,229

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/47530466, documented in the API reference.