TEXAS · WELLS · SUTTON COUNTY · POWELL UNIT LEASE · API 42-435-33012 · DISTRICT 6E

Powell Unit #4

Shut in

Sutton County · Phyllis Sonora (Canyon Lower) field · Producing  · Vertical

Powell Unit #4 (API 42-435-33012) is a well in Sutton County operated by Toc Energy Resources LLC, completed October 10, 1983 and listed as producing on the RRC schedule, shut in August 1, 2026.

The RRC has issued one drilling permit, issued August 18, 1983, permitted to 5,966 ft.

It was permitted by Staley Operating CO. and has since transferred to Toc Energy Resources LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Base Cretaceous (marker), Leonard, Wolfcamp, Canyon.

Its lease has reported 3 barrels of oil and 48K mcf of gas since January 1993, last reporting volume in April 2026.

Operator of record

Toc Energy Resources LLC

Permitted by Staley Operating Co.; the EWA schedule now lists a different operator.

Based in
Fort Worth, TX
P-5 status
Active (A)
P-5 last filed
Feb 3, 2026
Permits on file
2
Phone
(817) 348-0528

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleToc Energy Resources LLC
Production reportsToc Energy Resources, LLCthrough Apr 2026
Latest permitStaley Operating Co.Aug 18, 1983

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

5,966
total depth, ft
1
permits on file
Aug 18, 1983
last permit issued
Oct 10, 1983
completed
3
cumulative oil, bbl
48K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 10, 1983
Shut in
Aug 1, 2026
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 Unit G-9-107576Phyllis Sonora (Canyon Lower)Toc Energy Resources, LLC1348KJan 1993 – Apr 2026

Gas, mcf lease total

Last 12 months 107 · prior 12 317(-66%)

050100150202420252026

Chain of custody

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

  1. 1Staley Operating Co.Jan 1993 → May 1996
  2. 2Byrd Operating CompanyJun 1996 → Oct 2016
  3. 3Tug Hill Operating, LLCOct 2020 → May 2021
  4. 4Toc Energy Resources, LLCJun 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
209572-99DrillStaley Operating Co.Aug 18, 1983Aug 18, 1983—6,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 10, 1983Powell Unit G-9-107576Phyllis Sonora (Canyon Lower)Toc Energy Resources LLCProducing · shut in Aug 1, 20265,966

Formation tops

As filed on W-2/G-1. Subsea from 2,375 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS7531,622
Leonard2,222153
Wolfcamp3,410-1,035
WolfcampBASE WOLFCAMP4,393-2,018
Canyon4,709-2,334

Perforations

Perforated and open-hole intervals.

FromToType
5,4335,756Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,27511400 S
4.55,9577.8751,000 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
00Jan 26, 1984Oct 17, 1983—

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.

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/43533012, documented in the API reference.