TEXAS · WELLS · UPTON COUNTY · POWELL "85" LEASE · API 42-461-32503 · DISTRICT 6E

Powell 85 #1

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Upton County · Spraberry (Trend Area) field · Producing  · Vertical

Powell 85 #1 (API 42-461-32503) is a well in Upton County operated by Cog Operating LLC, completed January 10, 1986 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 5, 1985, permitted to 8,800 ft.

It was permitted by Henry Petroleum Corp. and has since transferred to Cog Operating LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Spraberry, Jo Mill.

Its lease has reported 41.6K barrels of oil and 145K mcf of gas since January 1993, last reporting volume in October 2025.

Operator of record

COG Operating LLC

Permitted by Henry Petroleum Corp.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 2, 2026
Permits on file
4,568
Phone
(432) 683-7443

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Oct 2025
Latest permitHenry Petroleum Corp.Nov 5, 1985

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

8,800
total depth, ft
1
permits on file
Nov 5, 1985
last permit issued
Jan 10, 1986
completed
41.6K
cumulative oil, bbl
145K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2025

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 10, 1986
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Powell "85" O-9-11803Spraberry (Trend Area)COG Operating LLC141.6K145KJan 1993 – Oct 2025

Oil, barrels lease total

Last 12 months 184 · prior 12 346(-47%)

0100200202420252026

Gas, mcf lease total

Last 12 months 3 · prior 12 230(-99%)

0100200202420252026

Chain of custody

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

  1. 1Costilla Petroleum CorporationJan 1993 → Jan 1997
  2. 2Costilla Energy, Inc.Feb 1997 → Dec 1997
  3. 3Concho Resources Inc.Jan 1998 → Jul 1999
  4. 4Breck Operating Corp.Aug 1999 → Feb 2004
  5. 5Endeavor Energy Resources L.P.Mar 2004 → Oct 2020
  6. 6COG Operating LLCNov 2020 → Oct 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
289188-99DrillHenry Petroleum Corp.Nov 5, 1985Nov 5, 1985—9,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 10, 1986Powell 85 O-9-11803Spraberry (Trend Area)COG Operating LLCProducing8,800

Formation tops

As filed on W-2/G-1. Subsea from 2,843 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY7,692-4,849
SpraberryMIDDLE SPRABERRY8,008-5,165
SpraberryLOWER SPRABERRY8,246-5,403
Jo Mill8,516-5,673

Perforations

Perforated and open-hole intervals.

FromToType
7,6958,565Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37536017.5320 S
8.6254,95011355 S
4.58,8007.875700 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Mar 4, 1986Feb 13, 1986Yes
00Mar 1, 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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

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/46132503, documented in the API reference.