WELL · 42-461-32516 · DISTRICT 7

Powell 10A #1C

N

Upton County · Pegasus S. (Devonian) field  · Vertical

Powell 10a #1C (API 42-461-32516) is a well in Upton County operated by Endeavor Energy Resources L.P., completed January 21, 1986.

The RRC has issued 3 drilling permits between 1985 and 2011, permitted to 13,500 ft.

Completion filings report 8 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.

Its 6 leases have reported 16.3K barrels of oil and 552K mcf of gas since January 1993, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.

Operator of record

Endeavor Energy Resources L.P.

Midland, TX · P-5 Y, filed Apr 4, 2026 · 6,190 permits on file · (855) 247-5920

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEndeavor Energy Resources L.P.
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitEndeavor Energy Resources L.P.Feb 7, 2011

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

13,500
total depth, ft
3
permits on file
Feb 7, 2011
last permit issued
Jan 21, 1986
completed
16.3K
cumulative oil, bbl
552K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 21, 1986
Shut in
—
Plugged
—

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 6 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Powell "10A" O-9-18451Spraberry (Trend Area)Diamondback E&P LLC115.1K35.7KSep 2011 – Jul 2026
Powell "10A" G-9-121028Pegasus, S. (Devonian)Endeavor Energy Resources L.P.100Jan 1993 – Apr 2012
Powell "10A" G-9-158948Pegasus, S. (Bend)Endeavor Energy Resources L.P.10314KApr 1996 – Apr 2012
Powell "10" O-9-13625Pegasus, S. (Bend)Costilla Energy, Inc.11.23K107KMay 1994 – Apr 1997
Powell "10" G-9-140148Pegasus, S. (Bend)Midpar L.P.1095.9KJan 1993 – Dec 1994
— O-9-11830——000—

Oil, barrels lease total

Last 12 months 737 · prior 12 823(-10%)

050100150202420252026

Gas, mcf lease total

Last 12 months 1,801 · prior 12 2,475(-27%)

0100200300202420252026

Chain of custody

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

  1. 1Graham Royalty, Ltd.Jan 1993 → Oct 1993
  2. 2Midpar L.P.Nov 1993 → Feb 1995
  3. 3Parker & Parsley Development L.PMar 1995 → May 1995
  4. 4Costilla Petroleum CorporationJun 1995 → Jan 1997
  5. 5Costilla Energy, Inc.Feb 1997 → Dec 1997
  6. 6Concho Resources Inc.Jan 1998 → Jul 1999
  7. 7Breck Operating Corp.Aug 1999 → Feb 2004
  8. 8Endeavor Energy Resources L.P.Mar 2004 → Dec 2024
  9. 9Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
709327-99RecompletionEndeavor Energy Resources L.P.Jan 27, 2011Feb 7, 2011Feb 21, 201112,348
301194-99DrillGruss Petroleum Management, Inc.Mar 11, 1986Apr 16, 1986—13,000
290657-99DrillGruss Petroleum Management, Inc.Dec 9, 1985Nov 18, 1985—13,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-121028————
—— G-9-140148————
—— G-9-158948————
—— O-9-11830————
—— O-9-13625————
—— O-9-18451————

Formation tops

As filed on W-2/G-1. Subsea from 2,852 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkLOWER CLEARFORK7,358-4,506
SpraberrySPRABERRY (TREND AREA)7,703-4,851
Dean8,959-6,107
Wolfcamp9,138-6,286
Strawn10,187-7,335
Bend10,519-7,667
Mississippian11,506-8,654
Devonian11,982-9,130

Perforations

Perforated and open-hole intervals.

FromToType
3,0823,187Perforated
8,76010,462Perforated
10,52210,528Perforated
10,52210,547Perforated
10,54010,547Perforated
11,98812,000Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37538617.5375 S
8.62586212.25440 S
5.53,6007.875750 S
8.6254,910111,000 S
4.512,3487.8752,550 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
00Jun 13, 2014Feb 19, 2014Yes
00Mar 20, 1997Jan 23, 1997—
00Sep 27, 1996May 17, 1996—
00Jul 16, 1996——
00Jul 12, 1994Jun 2, 1994—
00Jun 9, 1994——
00Feb 24, 1992Oct 17, 1991—
00Jan 9, 1992——
00May 30, 1986Mar 13, 1986Yes
00May 19, 1986May 7, 1986Yes
00May 16, 1986——
00Mar 24, 1986Mar 13, 1986Yes
00Mar 21, 1986——

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.

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/46132516, documented in the API reference.