WELL · 42-371-36230 · DISTRICT 8
Lehn Heirs #1
Pecos County · S.E.G. (Wichita-Albany) field · Vertical
Lehn Heirs #1 (API 42-371-36230) is a plugged well in Pecos County, plugged April 19, 2018, last operated by Olsen Energy Inc..
The RRC has issued one drilling permit, issued February 21, 1990, permitted to 5,100 ft.
It was permitted by Grand Banks Energy Company and has since transferred to Olsen Energy Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including Yates, San Andres, Glorieta, Wichita-Albany.
Operator of record
Permitted by Grand Banks Energy Company; the EWA schedule now lists a different operator.
Boerne, TX · P-5 Y, filed May 4, 2026 · 243 permits on file · (210) 834-4655
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Olsen Energy Inc. |
| Production reports | Olsen Energy Inc.through May 2017 |
| Latest permit | Grand Banks Energy CompanyFeb 21, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,100
- total depth, ft
- 1
- permits on file
- Feb 21, 1990
- last permit issued
- May 25, 1990
- completed
- 0
- cumulative oil, bbl
- 461K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2018
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 25, 1990
- Shut in
- —
- Plugged
- Apr 19, 2018
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 |
|---|---|---|---|---|---|---|
| Lehn Heirs G-10-135020 | S.E.G. (Wichita-Albany) | Olsen Energy Inc. | 1 | 0 | 461K | Jan 1993 – Apr 2018 |
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.
- 1Grand Banks Energy CompanyJan 1993 → May 1994
- 2Lomak Production CompanyJun 1994 → Mar 1997
- 3MBR Resources, Inc.Apr 1997 → Mar 2006
- 4Unit Petroleum CompanyApr 2006 → Jul 2014
- 5Olsen Energy Inc.Mar 2017 → May 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 370124-99 | Drill | Grand Banks Energy Company | Feb 21, 1990 | Feb 21, 1990 | Feb 27, 1990 | 5,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-135020 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,447 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,180 | 1,267 |
| San Andres | 1,800 | 647 |
| GlorietaGLORIETTA | 2,645 | -198 |
| Wichita-AlbanyWICHITA ALBANY | 3,815 | -1,368 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,583 | 4,713 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 482 | 17.5 | 450 S |
| 5.5 | 4,996 | 7.875 | 500 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 | Apr 19, 1991 | Feb 21, 1991 | — |
| 00 | Jan 15, 1991 | Sep 25, 1990 | — |
| 00 | Jul 25, 1990 | Jun 4, 1990 | Yes |
| 00 | Jul 3, 1990 | — | — |
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 42-371-36230 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-36230 → 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/37136230, documented in the API reference.