WELL · 42-461-33042 · DISTRICT 7

McElroy Ranch Co. L #10

N

Upton County · Corvette (Wolfcamp) field  · Vertical

Mcelroy Ranch CO. L #10 (API 42-461-33042) is a well in Upton County operated by Chevron U. S. A. Inc., completed January 13, 1999.

The RRC has issued 2 drilling permits (amended once) between 1990 and 2012, permitted to 12,750 ft.

Completion filings report 5 formation tops, including Yates, Clear Fork, T. Wolfcamp, Wolfcamp.

Its 3 leases have reported 1.56M barrels of oil and 10.9M mcf of gas since January 1993, last reporting in July 2026. The leases carry 9 wells, so these are lease totals, not this well alone.

Operator of record

Chevron U. S. A. Inc.

Midland, TX · P-5 Y, filed Nov 4, 2025 · 9,291 permits on file · (800) 231-0623

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleChevron U. S. A. Inc.
Production reportsScout Energy Management LLCthrough Apr 2026
Latest permitChevron U. S. A. Inc.Apr 19, 2012

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

12,750
total depth, ft
3
permits on file
Apr 19, 2012
last permit issued
Jan 13, 1999
completed
1.56M
cumulative oil, bbl
10.9M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 13, 1999
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 3 leases this well is completed on; they carry 9 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McElroy Ranch Co. "L" O-9-17611Spraberry (Trend Area)Scout Energy Management LLC331K322KOct 2010 – Jul 2026
McElroy Ranch Co."l" O-9-12980Corvette (Wolfcamp)Chevron U. S. A. Inc.51.52M8.67MJan 1993 – Oct 2013
McElroy Ranch Co. "L" G-9-182577Corvette (Wolfcamp)Chevron U. S. A. Inc.101.94MMay 2001 – Aug 2012

Gas, mcf lease total

Last 12 months 1,507 · prior 12 8,264(-82%)

01K2K202420252026

Oil, barrels lease total

Last 12 months 128 · prior 12 698(-82%)

0100200300202420252026

Chain of custody

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

  1. 1Chevron U. S. A. Inc.Jan 1993 → Oct 2024
  2. 2Scout Energy Management LLCNov 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
736649-99RecompletionChevron U. S. A. Inc.Mar 22, 2012Apr 19, 2012Jun 14, 201210,340
376271-98DrillChevron U. S. A. Inc.Jan 23, 1991Aug 7, 1990Aug 11, 199012,750
376271-99DrillChevron U. S. A. Inc.Aug 6, 1990Aug 7, 1990—12,750

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-182577————
—— O-9-12980————
—— O-9-17611————

Formation tops

As filed on W-2/G-1. Subsea from 2,812 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,618194
Clear ForkCLEARFORK6,240-3,428
T. Wolfcamp7,848-5,036
Wolfcamp7,848-5,036
Strawn9,646-6,834

Perforations

Perforated and open-hole intervals.

FromToType
6,5006,702Perforated
6,9527,030Perforated
7,1607,346Perforated
7,8847,960Perforated
8,2508,432Perforated
8,6848,742Perforated
8,6849,137Perforated
8,6849,364Perforated
9,1269,388Perforated
9,3229,364Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.7546814.75400 S
8.6254,625111,250 S
5.510,3407.8752,020 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
00Feb 26, 2014Apr 12, 2013—
00Sep 27, 2001May 17, 2001—
00Jun 5, 2001——
00Apr 5, 1999Mar 1, 1999—
00Sep 20, 1996Aug 20, 1996—
00Feb 27, 1991Jan 25, 1991Yes
00Feb 5, 1991——

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/46133042, documented in the API reference.