WELL · 42-371-36998 · DISTRICT 8

McKenzie 85 #1

N

Pecos County  · Vertical

Mckenzie 85 #1 (API 42-371-36998) is a permitted well in Pecos County filed by Westwin Energy I, LP; no completion report is on file yet.

The RRC has issued 2 drilling permits between 2000 and 2002, permitted to 10,000 ft.

Completion filings report 4 formation tops, including Strawn, Pennsylvanian, Devonian, Fusselman.

Its 2 leases have reported 150K barrels of oil and 2.82M mcf of gas since June 2000, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Westwin Energy I, LP

Midland, TX · P-5 Y, filed Aug 8, 2003 · 5 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsRobert C. Brower, LLCthrough Apr 2026
Latest permitWestwin Energy I, LPFeb 21, 2002
10,000
total depth, ft
2
permits on file
Feb 21, 2002
last permit issued
—
completed
150K
cumulative oil, bbl
2.82M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2000 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McKenzie 85 O-10-37547Walker (Penn Detrital)Robert C. Brower, LLC2150K63.4KJun 2005 – Jul 2026
McKenzie 85 G-10-184469WildcatAlpine Gas Company, LLC102.76MJun 2000 – Oct 2005

Oil, barrels lease total

Last 12 months 5,025 · prior 12 3,054(+65%)

05001K202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

0200400600202420252026

Chain of custody

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

  1. 1Westwin Energy I, LPDec 2001 → Aug 2003
  2. 2SBJ Oil & GasSep 2003 → Apr 2005
  3. 3Alpine Gas Company, LLCMay 2005 → Oct 2006
  4. 4Endeavor Energy Resources L.P.Nov 2006 → May 2023
  5. 5Robert C. Brower, LLCJul 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
517655-99Field transferWestwin Energy I, LPFeb 15, 2002Feb 21, 2002Jun 6, 200010,000
495848-99DrillTmbr/Sharp Drilling, Inc.Jun 5, 2000Jun 5, 2000Jun 5, 200010,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-184469————
—— O-10-37547————

Formation tops

As filed on W-2/G-1. Subsea from 3,084 ft elevation.Download CSV →

FormationMD ftSubsea
Strawn7,296-4,212
PennsylvanianPENN DETRITAL7,587-4,503
Devonian7,672-4,588
Fusselman7,858-4,774

Perforations

Perforated and open-hole intervals.

FromToType
7,5967,636Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,21017.5520 S
13.3751,210—520 S
8.6252,855111,250 S
8.6252,855—1,280 S
5.58,0507.875420 S
5.58,050—420 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
00Mar 23, 2020Jan 23, 2020—
00Nov 22, 2005Jul 29, 2005—
00Aug 29, 2005——
00Apr 18, 2002Dec 19, 2001Yes
00Sep 25, 2001——

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/37136998, documented in the API reference.