WELL · 42-135-37363 · DISTRICT 8

North Penwell Unit #234

Y

Ector County · Penwell field · Injection  · Vertical

North Penwell Unit #234 (API 42-135-37363) is a well in Ector County operated by Ring Energy Inc., completed January 27, 1998 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued November 6, 1996, permitted to 4,158 ft.

It was permitted by Phillips Petroleum Company and has since transferred to Ring Energy Inc. on the wellbore schedule.

Completion filings report 3 formation tops, including Rustler, Yates, San Andres.

Its lease has reported 7.31M barrels of oil and 4.24M mcf of gas since January 1993, last reporting in July 2026. The lease carries 282 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 353K barrels injected in the 12 months reported through October 2025.

Operator of record

Ring Energy Inc.

Permitted by Phillips Petroleum Company; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Feb 9, 2026
Permits on file
997
Phone
(432) 682-7464

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRing Energy Inc.
Production reportsRing Energy, Inc.through Apr 2026
Latest permitPhillips Petroleum CompanyNov 6, 1996

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

4,158
total depth, ft
1
permits on file
Nov 6, 1996
last permit issued
Jan 27, 1998
completed
7.31M
cumulative oil, bbl
4.24M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 27, 1998
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; they carry 282 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
North Penwell Unit O-10-21556PenwellRing Energy, Inc.2827.31M4.24MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 15,022 · prior 12 28,936(-48%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 21,112 · prior 12 14,505(+46%)

05K10K15K202420252026

Chain of custody

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

  1. 1Phillips Petroleum CompanyJan 1993 → Dec 2002
  2. 2Conocophillips CompanyJan 2003 → Feb 2019
  3. 3Founders Oil & Gas Operating,llcMar 2019 → Jul 2023
  4. 4Ring Energy, Inc.Aug 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
454812-99DrillPhillips Petroleum CompanyNov 6, 1996Nov 6, 1996Dec 4, 19964,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 27, 1998North Penwell Unit O-10-21556PenwellRing Energy Inc.Injection4,158
Jan 6, 1997North Penwell Unit O-10-21556PenwellRing Energy Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,929 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler9801,949
Yates2,180749
San Andres3,490-561

Perforations

Perforated and open-hole intervals.

FromToType
3,5713,669Perforated
3,7373,952Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,01112.25525 S
5.54,1587.875750 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, 1999Mar 3, 1998—
00Apr 5, 1999Jan 27, 1997Yes
00May 8, 1997Jan 27, 1997Yes
00May 2, 1997——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

353K
bbl, last 12 reported months
4.37M
bbl, all reported
Oct 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000086997H-1 InjectionActive1,5001,4003,400–4,900

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 352,642 · prior 12 237,378(+49%)

020K40K20242025

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/13537363, documented in the API reference.