Petrora

WELL · 42-135-01455 · DISTRICT 8

Penwell Unit #41

N

Ector County · Penwell (Glorieta) field  · Vertical

Penwell Unit #41 (API 42-135-01455) is a well in Ector County operated by Cross Timbers Energy LLC, completed August 18, 2014.

The RRC has issued 5 drilling permits between 2000 and 2023, permitted to 8,950 ft.

Completion filings report 16 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.

Its 5 leases have reported 7.13M barrels of oil and 2.5M mcf of gas since January 1993, last reporting in July 2026. The leases carry 304 wells, so these are lease totals, not this well alone.

Operator of record

Cross Timbers Energy LLC

Fort Worth, TX · P-5 Y, filed May 4, 2026 · 59 permits on file · (817) 320-7919

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCross Timbers Energy LLC
Production reportsCross Timbers Energy, LLCthrough Apr 2026
Latest permitCross Timbers Energy, LLCMay 24, 2023
8,950
total depth, ft
5
permits on file
May 24, 2023
last permit issued
Aug 18, 2014
completed
7.13M
cumulative oil, bbl
2.5M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 18, 2014
Shut in
—
Plugged
—

Surface location

31.691522, -102.610956

OpenStreetMap → ·  Google Maps →

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

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 5 leases this well is completed on; they carry 304 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Connell, W. E., NCT-1 O-10-15175Jordan (Wolfcamp)Cross Timbers Energy, LLC5173K192KJan 1993 – Jul 2026
Penwell Unit O-10-23007PenwellCross Timbers Energy, LLC2896.85M2.21MJan 1993 – Jul 2026
Penwell Unit O-10-23008Penwell (Glorieta)Cross Timbers Energy, LLC400Jan 1993 – Jul 2026
Connell, W.E. NCT-1 O-10-58185Penwell (Clear Fork)Cross Timbers Energy, LLC269.1K48.7KSep 2022 – Jul 2026
Connell, W. E. NCT-1 O-10-3087Jordan (Ellenburger)XTO Energy Inc.433.6K49KJan 1993 – Feb 2010

Oil, barrels lease total

Last 12 months 61,599 · prior 12 65,938(-7%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 18,863 · prior 12 4,235(+345%)

05K10K202420252026

Chain of custody

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

  1. 1Texaco E & P Inc.Jan 1993 → May 2002
  2. 2Chevron U. S. A. Inc.Jun 2002 → Jul 2004
  3. 3XTO Energy Inc.Aug 2004 → Nov 2013
  4. 4Merit Energy CompanyMay 2012 → Dec 2013
  5. 5Cross Timbers Energy, LLCDec 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
890688-99RecompletionCross Timbers Energy, LLCMay 16, 2023May 24, 2023—8,950
814139-99RecompletionCross Timbers Energy, LLCMar 1, 2016Mar 9, 2016Aug 18, 20148,950
789104-99RecompletionCross Timbers Energy, LLCJun 10, 2014Jul 9, 2014Jul 18, 20148,950
669678-99RecompletionXTO Energy Inc.Aug 22, 2008Sep 11, 2008Mar 4, 20098,950
501381-99RecompletionTexaco E & P Inc.Oct 30, 2000Nov 1, 2000Nov 27, 20008,620

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-3087————
—— O-10-15175————
—— O-10-23007————
—— O-10-23008————
—— O-10-58185————

Formation tops

As filed on W-2/G-1. Subsea from 2,848 ft elevation.Download CSV →

FormationMD ftSubsea
Santa RosaSANTA ROSA BASE1,3501,498
Yates2,000848
Seven Rivers2,554294
Queen3,000-152
Queen3,025-177
Grayburg3,147-299
San Andres3,352-504
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,400-552
Grayburg3,550-702
Seven Rivers3,970-1,122
Holt4,243-1,395
GlorietaGLORIETTA4,308-1,460
Glorieta4,400-1,552
Clear ForkCLEARFORK4,731-1,883
Holt5,000-2,152
Tubb5,228-2,380
Clear ForkCLEARFORK5,500-2,652
Tubb6,100-3,252
Fusselman7,454-4,606
Montoya7,487-4,639
Simpson7,755-4,907
Waddell8,393-5,545
Connell8,534-5,686
Ellenburger8,630-5,782

Perforations

Perforated and open-hole intervals.

FromToType
4,4854,590Perforated
4,8685,029Perforated
5,2535,545Perforated
5,8395,919Perforated
6,6706,720Perforated
6,6756,875Perforated
6,9597,158Perforated
8,6858,695Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37532617300 S
13.375326—300 S
9.6253,84912.53,250 S
9.6253,849—3,250 S
78,9468.751,870 S
78,946—1,870 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
00Sep 13, 2023Aug 15, 2023—
00Jun 15, 2020May 26, 2020—
00Jun 12, 2020Jun 11, 2020—
00Mar 10, 2017Dec 6, 2016—
00Dec 17, 2015Nov 18, 2015—
00Jul 9, 2012Oct 7, 2011—
00Sep 28, 2009May 14, 2009Yes
00Feb 15, 2001Dec 13, 2000Yes
00Jan 5, 2001——
00Jan 12, 1984——

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 →

Penwell Unit42-135-01456

0.4 KM · XTO Energy Inc. · Section with this well →

Santa Rosa1,3501,499
Yates2,000849
Queen3,000-151
San Andres3,351-502
San Andres3,400-551
Grayburg3,550-701
Seven Rivers3,970-1,121
Glorieta4,400-1,551

19 TOPS · FIRST 8

Connell Heirs42-135-43919

0.4 KM · Cross Timbers Energy, LLC · Section with this well →

Santa Rosa5392,320
Yates2,065794
Seven Rivers2,566293
Queen3,048-189
Grayburg3,167-308
San Andres3,366-507
Glorieta4,329-1,470
Clear Fork4,766-1,907

10 TOPS · FIRST 8

Connell, W.E. NCT-142-135-01450

0.6 KM · XTO Energy Inc. · Section with this well →

San Andres3,3703,629
Glorieta4,2932,706
Clear Fork4,6952,304
Tubb5,2211,778
L Clearfork5,3061,693
Wichita-Albany5,6511,348
Wolfcamp6,675324
Wolfcamp6,676323

18 TOPS · FIRST 8

Penwell Unit42-135-01454

0.6 KM · Texaco Producing Inc. · Section with this well →

Santa Rosa5412,315
Yates2,051805
Seven Rivers2,266590
Queen3,035-179
Grayburg3,153-297
San Andres3,348-492
Glorieta4,312-1,456
Clear Fork4,749-1,893

10 TOPS · FIRST 8

Connell Heirs42-135-43627

0.6 KM · Cross Timbers Energy, LLC · Section with this well →

Santa Rosa8262,022
Yates2,062786
Seven Rivers2,243605
Queen2,81236
Grayburg3,161-313
San Andres3,376-528
Holt4,266-1,418
Glorieta4,316-1,468

11 TOPS · FIRST 8

Connell, Heirs42-135-43453

0.7 KM · Cross Timbers Energy, LLC · Section with this well →

Santa Rosa8212,051
Yates2,048824
Seven Rivers2,244628
Queen3,100-228
Grayburg3,312-440
San Andres3,376-504
Holt4,284-1,412
Glorieta4,335-1,463

10 TOPS · FIRST 8

Connell W.E. -A-42-135-01616

0.8 KM · Davis Southern Operating Co LLC · Section with this well →

Tubb5,268-2,409
Wolfcamp6,642-3,783
Fusselman7,424-4,565
Waddell8,366-5,507
Ellenburger8,610-5,751

Connell, W.E. NCT-742-135-01457

0.9 KM · XTO Energy Inc. · Section with this well →

Santa Rosa1,3501,509
Yates2,000859
Queen3,000-141
San Andres3,381-522
San Andres3,400-541
Grayburg3,550-691
Seven Rivers3,970-1,111
Glorieta4,312-1,453

21 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/13501455, documented in the API reference.