WELL · 42-103-34724 · DISTRICT 8

McKnight M. B. #185

N

Crane County · Armer (Tubb) field  · Vertical

Mcknight M. B. #185 (API 42-103-34724) is a well in Crane County operated by Ring Energy Inc., completed June 19, 2005.

The RRC has issued 2 drilling permits between 2000 and 2003, permitted to 6,500 ft.

It was permitted by Devon Energy Production CO, L.P. and has since transferred to Ring Energy Inc. on the wellbore schedule.

Completion filings report 14 formation tops, including Queen, San Andres, Glorieta, Holt.

Its 2 leases have reported 143K barrels of oil and 613K mcf of gas since August 1999, last reporting in July 2026. The leases carry 13 wells, so these are lease totals, not this well alone.

Operator of record

Ring Energy Inc.

Permitted by Devon Energy Production Co, L.P.; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Nov 4, 2025 · 997 permits on file · (855) 214-5188

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRing Energy Inc.
Production reportsRing Energy, Inc.through Apr 2026
Latest permitDevon Energy Production Co, L.P.Sep 18, 2003

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

6,500
total depth, ft
2
permits on file
Sep 18, 2003
last permit issued
Jun 19, 2005
completed
143K
cumulative oil, bbl
613K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 1999 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 19, 2005
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 2 leases this well is completed on; they carry 13 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McKnight, M. B. O-10-36078Armer (Tubb)Ring Energy, Inc.899.6K388KAug 1999 – Jul 2026
McKnight, M. B. O-10-36410Armer (Clear Fork)Ring Energy, Inc.543.8K225KApr 2000 – Jul 2026

Gas, mcf lease total

Last 12 months 33,404 · prior 12 41,791(-20%)

02K4K6K202420252026

Oil, barrels lease total

Last 12 months 1,583 · prior 12 2,567(-38%)

0200400600202420252026

Chain of custody

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

  1. 1Pennzenergy Exp. & Prod., L.L.C.Aug 1999 → Mar 2000
  2. 2Devon Energy Production Co, L.P.Apr 2000 → Sep 2016
  3. 3Stronghold Energy II Oper, LLCJun 2019 → Aug 2022
  4. 4Ring Energy, Inc.Sep 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
536546-99RecompletionDevon Energy Production Co, L.P.Sep 17, 2003Sep 18, 2003Sep 30, 20036,500
493670-99DrillPennzenergy Exp. & Prod., L.L.C.Mar 31, 2000Mar 31, 2000Apr 9, 20005,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-36078————
—— O-10-36078————
—— O-10-36410————

Formation tops

As filed on W-2/G-1. Subsea from 2,702 ft elevation.Download CSV →

FormationMD ftSubsea
Queen2,372330
San Andres2,898-196
San AndresSAN ANDRES - USABLE QUALITY WATE2,898-196
San Andres3,056-354
Glorieta3,851-1,149
Holt3,962-1,260
Glorieta4,076-1,374
Clear ForkUPPER CLEAR FORK4,262-1,560
Tubb4,518-1,816
Tubb4,618-1,916
Wichita-AlbanyWICHITA4,996-2,294
Wolfcamp5,648-2,946
Permian (undifferentiated)BASE OF PERMIAN6,110-3,408
Clear ForkCLEARFORK——
GrayburgGRAYBURG - ACTIVE CO2 FLOOD——
Permian (undifferentiated)PERMIAN GENERAL——
Rustler——
San Angelo——
Seven Rivers——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
4,0814,156Perforated
4,6904,828Perforated
4,6906,097Perforated
5,2415,410Perforated
5,4786,176Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62571011160 S
5.54,9007.875850 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
00Sep 20, 2022Jun 27, 2022—
00Jul 30, 2019Jun 24, 2019—
00Apr 18, 2007Jun 26, 2006—
00Dec 29, 2006——
00Dec 13, 2000Aug 15, 2000—
00Nov 3, 2000——
00Aug 25, 2000May 30, 2000Yes
00Jul 21, 2000——

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/10334724, documented in the API reference.