WELL · 42-393-31550 · DISTRICT 10

Pennington 121 #1

Y

Roberts County · Rita Ranch (Morrow Upper) field · Temp Abandoned  · Vertical

Pennington 121 #1 (API 42-393-31550) is a well in Roberts County operated by Unit Petroleum Company, completed February 19, 2003 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued January 7, 2003, permitted to 10,700 ft.

It was permitted by Brighton Energy, L.L.C. and has since transferred to Unit Petroleum Company on the wellbore schedule.

Completion filings report 6 formation tops, including Douglas, Tonkawa, Cherokee, 13 Finger.

No lease production has been reported under this well’s leases.

Operator of record

Unit Petroleum Company

Permitted by Brighton Energy, L.L.C.; the EWA schedule now lists a different operator.

Based in
Tulsa, OK
P-5 status
Active (A)
P-5 last filed
Jan 13, 2025
Permits on file
1,100
Phone
(918) 493-7700

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnit Petroleum Company
Production reportsUnit Petroleum Companythrough Dec 2008
Latest permitBrighton Energy, L.L.C.Jan 7, 2003

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

10,700
total depth, ft
2
permits on file
Jan 7, 2003
last permit issued
Feb 19, 2003
completed
0
cumulative oil, bbl
956K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2003 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 19, 2003
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
Pennington "121" G-14-194128Rita Ranch (Morrow Upper)Unit Petroleum Company10956KFeb 2003 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Brighton Energy, L.L.C.Apr 2003 → Jan 2008
  2. 2Unit Petroleum CompanyFeb 2008 → Dec 2008

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
527022-98DrillBrighton Energy, L.L.C.Jan 15, 2003Jan 7, 2003—10,700
527022-99DrillBrighton Energy, L.L.C.Jan 7, 2003Jan 7, 2003Jan 11, 200310,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-194128————

Formation tops

As filed on W-2/G-1. Subsea from 2,627 ft elevation.Download CSV →

FormationMD ftSubsea
Douglas6,580-3,953
Tonkawa7,280-4,653
Cherokee8,910-6,283
13 Finger10,100-7,473
MorrowMORROW SHALE10,225-7,598
U. Morrow SS10,314-7,687

Perforations

Perforated and open-hole intervals.

FromToType
10,33010,346Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
20443010 S
8.6252,52212.251,340 S
4.510,4657.875250 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
00May 13, 2003Apr 21, 2003Yes
00May 6, 2003——

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). 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/39331550, documented in the API reference.