TEXAS · WELLS · PECOS COUNTY · MILLAR, L. H. ETAL LEASE · API 42-371-36533 · DISTRICT 7B
Millar L. H. Etal #4323
Pecos County · Wentz (Wichita-Albany) field · Vertical
Millar L. H. Etal #4323 (API 42-371-36533) is a plugged well in Pecos County, plugged September 19, 2022, last operated by Olsen Energy Inc..
The RRC has issued one drilling permit, issued June 15, 1995, permitted to 5,000 ft.
It was permitted by Chevron U. S. A. Inc. and has since transferred to Olsen Energy Inc. on the wellbore schedule.
Completion filings report 6 formation tops, including Queen, San Andres, San Angelo, Clear Fork.
Its lease has reported 220 barrels of oil and 149K mcf of gas since July 1995, with no volume in the three years through April 2026.
Operator of record
Permitted by Chevron U. S. A. Inc.; the EWA schedule now lists a different operator.
- Based in
- Boerne, TX
- P-5 status
- Active (A)
- P-5 last filed
- May 26, 2026
- Permits on file
- 243
- Phone
- (210) 496-2466
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Olsen Energy Inc. |
| Production reports | Olsen Energy Inc.through Sep 2014 |
| Latest permit | Chevron U. S. A. Inc.Jun 15, 1995 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,000
- total depth, ft
- 1
- permits on file
- Jun 15, 1995
- last permit issued
- Jul 22, 1995
- completed
- 220
- cumulative oil, bbl
- 149K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1995 THROUGH Sep 2014
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 22, 1995
- Shut in
- —
- Plugged
- Sep 19, 2022
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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Millar, L. H. Etal G-10-156478 | Wentz (Wichita-Albany) | Olsen Energy Inc. | 1 | 220 | 149K | Jul 1995 – Sep 2014 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chevron U. S. A. Inc.Sep 1995 → Aug 1999
- 2Belco Energy Corp.Sep 1999 → Feb 2002
- 3Westport Oil and Gas Company, LPMar 2002 → Dec 2004
- 4Olsen Energy Inc.Mar 2007 → Sep 2014
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 436837-99 | Drill | Chevron U. S. A. Inc. | Jun 14, 1995 | Jun 15, 1995 | Jul 10, 1995 | 5,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 22, 1995 | Millar L. H. Etal G-10-156478 | Wentz (Wichita-Albany) | Olsen Energy Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,490 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| QueenQUEEN SAND | 1,236 | 1,254 |
| San Andres | 1,567 | 923 |
| San Angelo | 2,098 | 392 |
| Clear ForkCLEARFORK | 2,155 | 335 |
| Tubb | 2,755 | -265 |
| Wichita-AlbanyWICHITA ALBANY | 3,094 | -604 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,453 | 3,812 | Perforated |
| 3,888 | 4,266 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 670 | 12.25 | 975 S |
| 5.5 | 4,414 | 7.875 | 800 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Feb 20, 1996 | Nov 17, 1995 | Yes |
| 00 | Jan 5, 1996 | — | — |
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 42-371-36533 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-36533 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its 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/37136533, documented in the API reference.