WELL · 42-461-33161 · DISTRICT 7
McElroy Ranch Co. L #11
Upton County · Corvette (Wolfcamp) field · Vertical
Mcelroy Ranch CO. L #11 (API 42-461-33161) is a well in Upton County operated by Chevron U. S. A. Inc., completed September 4, 1991.
The RRC has issued one drilling permit (amended once), issued May 22, 1991, permitted to 11,000 ft.
Completion filings report 4 formation tops, including Mcelroy, Clear Fork, Wolfcamp, Strawn.
Its 2 leases have reported 1.52M barrels of oil and 10.9M mcf of gas since January 1993, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
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 schedule | Chevron U. S. A. Inc. |
| Production reports | Scout Energy Management LLCthrough Sep 2025 |
| Latest permit | Chevron U. S. A. Inc.May 22, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 2
- permits on file
- May 22, 1991
- last permit issued
- Sep 4, 1991
- completed
- 1.52M
- 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
- Sep 4, 1991
- 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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McElroy Ranch Co. "L" G-9-231931 | Corvette (Wolfcamp) | Scout Energy Management LLC | 1 | 0 | 2.18M | Aug 2007 – Jul 2026 |
| McElroy Ranch Co."l" O-9-12980 | Corvette (Wolfcamp) | Chevron U. S. A. Inc. | 5 | 1.52M | 8.67M | Jan 1993 – Oct 2013 |
Gas, mcf lease total
Last 12 months 13,874 · prior 12 33,304(-58%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chevron U. S. A. Inc.Jan 1993 → Oct 2024
- 2Scout Energy Management LLCNov 2024 → Sep 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 388129-98 | Drill | Chevron U. S. A. Inc. | Jun 13, 1991 | May 22, 1991 | Jul 10, 1991 | 11,000 |
| 388129-99 | Drill | Chevron U. S. A. Inc. | May 20, 1991 | May 22, 1991 | — | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-231931 | — | — | — | — |
| — | — O-9-12980 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,781 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| McElroy | 4,351 | -1,570 |
| Clear ForkCLEARFORK | 6,282 | -3,501 |
| Wolfcamp | 7,873 | -5,092 |
| Strawn | 9,640 | -6,859 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,206 | 9,244 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 482 | 14.75 | 350 S |
| 8.625 | 4,592 | 11 | 1,175 S |
| 5.5 | 10,375 | 7.875 | 1,600 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 15, 2008 | Aug 27, 2007 | — |
| 00 | Jan 2, 2008 | — | — |
| 00 | Sep 27, 1991 | Sep 13, 1991 | Yes |
| 00 | Sep 26, 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.
- Wellbore filings for 42-461-33161 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-33161 → scanned completion filings
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/46133161, documented in the API reference.