WELL · 42-371-30011 · DISTRICT 8
Millar L. H. Etal #7
Pecos County · Wentz (Cambrian SE) field · Vertical
Millar L. H. Etal #7 (API 42-371-30011) is a permitted well in Pecos County filed by Olsen Energy Inc.; no completion report is on file yet.
The RRC has issued one drilling permit, issued August 4, 2012, permitted to 4,146 ft.
It was permitted by Olsen Energy Inc. and has since transferred to Chevron U. S. A. Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including Queen, San Andres, Tubb, Wichita-Albany.
Its 2 leases have reported 375K barrels of oil and 1.79M mcf of gas since January 1993, last reporting in July 2026. The leases carry 14 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Olsen Energy Inc.; the EWA schedule now lists a different operator.
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 | Olsen Energy Inc.through Apr 2026 |
| Latest permit | Olsen Energy Inc.Aug 4, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,146
- total depth, ft
- 1
- permits on file
- Aug 4, 2012
- last permit issued
- —
- completed
- 375K
- cumulative oil, bbl
- 1.79M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 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 14 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Millar, L. H. et AL G-10-46096 | Wentz (Wichita-Albany) | Olsen Energy Inc. | 1 | 0 | 1.62M | Jan 1993 – Jul 2026 |
| Millar, L. H.,etal "39" O-10-40048 | Wentz (Clear Fork) | Olsen Energy Inc. | 13 | 375K | 168K | Jun 2010 – Jul 2026 |
Oil, barrels lease total
Last 12 months 15,261 · prior 12 20,821(-27%)
Gas, mcf lease total
Last 12 months 1,973 · prior 12 3,217(-39%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chevron U. S. A. Inc.Jan 1993 → Aug 1999
- 2Belco Energy Corp.Sep 1999 → Feb 2002
- 3Westport Oil and Gas Company, LPMar 2002 → Feb 2006
- 4Kerr-McGee Oil & Gas Onshore LPMar 2006 → Dec 2006
- 5Olsen Energy Inc.Jan 2007 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 743910-99 | Recompletion | Olsen Energy Inc. | Jul 2, 2012 | Aug 4, 2012 | Jul 23, 2012 | 4,146 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-46096 | — | — | — | — |
| — | — O-10-40048 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,526 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| QueenQUEEN SAND | 1,230 | 1,296 |
| San Andres | 1,520 | 1,006 |
| Tubb | 2,786 | -260 |
| Wichita-AlbanyWICHITA ALBANY | 3,850 | -1,324 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,809 | 2,901 | Perforated |
| 3,860 | 3,987 | Perforated |
| 4,009 | 4,145 | Perforated |
| — | 4,426 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 400 | 12.25 | 250 S |
| 8.625 | 400 | 12.5 | 250 S |
| 5.5 | 4,460 | 7.875 | 650 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 | Jul 16, 2013 | Aug 15, 2012 | — |
| 00 | May 17, 1990 | Apr 6, 1990 | — |
| 00 | Jan 12, 1984 | Apr 17, 1969 | — |
| 00 | Jan 12, 1984 | Apr 9, 1969 | — |
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 42-371-30011 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-30011 → 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/37130011, documented in the API reference.