WELL · 42-287-31551 · DISTRICT 3
Lehmann Ira J. Unit #1A
Lee County · Giddings (Austin Chalk-3) field · Horizontal · Sidetrack
Lehmann Ira J. Unit #1A (API 42-287-31551) is a plugged horizontal well in Lee County, plugged October 12, 2022, last operated by Senora Resources Inc..
The RRC has issued 2 drilling permits between 1984 and 2003, permitted to 10,500 ft.
It was permitted by Holifield Oil Company and has since transferred to Senora Resources Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Pecan Gap, Austin Chalk, Eagle Ford.
Its lease has reported 64.3K barrels of oil and 146K mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Holifield Oil Company; the EWA schedule now lists a different operator.
Dime Box, TX · P-5 Y, filed Mar 4, 2026 · 15 permits on file · (979) 716-1678
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Senora Resources Inc. |
| Production reports | Senora Resources, Inc.through Mar 2018 |
| Latest permit | Holifield Oil CompanyMar 7, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,500
- total depth, ft
- 2
- permits on file
- Mar 7, 2003
- last permit issued
- Apr 7, 2003
- completed
- 64.3K
- cumulative oil, bbl
- 146K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 7, 2003
- Shut in
- —
- Plugged
- Oct 12, 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 |
|---|---|---|---|---|---|---|
| Lehmann, Ira J. Unit O-3-17317 | Giddings (Austin Chalk-3) | Senora Resources, Inc. | 1 | 64.3K | 146K | Jan 1993 – Jul 2026 |
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.
- 1WCS Oil and Gas CorporationJan 1993 → Aug 2001
- 2Holifield Oil CompanySep 2001 → Mar 2009
- 3Bhec CorporationApr 2009 → Apr 2009
- 4Senora Resources, Inc.May 2009 → Mar 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 529317-99 | Drill · sidetrack | Holifield Oil Company | Mar 7, 2003 | Mar 7, 2003 | Mar 8, 2003 | 9,600 |
| 227596-99 | Drill | WCS Petroleum Company | Jan 6, 1984 | Jan 6, 1984 | — | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-17317 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 326 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pecan Gap | 8,365 | -8,039 |
| Austin Chalk | 9,015 | -8,689 |
| Eagle FordEAGLEFORD | 9,672 | -9,346 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,203 | 11,086 | Perforated |
| 9,485 | 9,668 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,370 | 12.25 | 730 S |
| 5.5 | 9,765 | 8.75 | 440 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 | Jun 12, 2003 | Apr 9, 2003 | — |
| 00 | Mar 20, 1984 | Feb 16, 1984 | — |
| 00 | Mar 1, 1984 | Feb 16, 1984 | — |
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 42-287-31551 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-287-31551 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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/28731551, documented in the API reference.