WELL · 42-059-01042 · DISTRICT 7
Isenhower et AL #1R
Callahan County · Putnam SE (Duffer) field · Vertical
Isenhower ET AL #1R (API 42-059-01042) is a plugged well in Callahan County, plugged July 9, 2009, last operated by Crude Production Company.
The RRC has issued one drilling permit, issued March 20, 1980, permitted to 4,128 ft.
It was permitted by Olympia Oil CO., Inc. and has since transferred to Crude Production Company on the wellbore schedule.
Operator of record
Permitted by Olympia Oil Co., Inc.; the EWA schedule now lists a different operator.
Clyde, TX · P-5 Y, filed Oct 4, 2025 · 10 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Crude Production Company |
| Production reports | Crude Production Companythrough May 1998 |
| Latest permit | Olympia Oil Co., Inc.Mar 20, 1980 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,128
- total depth, ft
- 1
- permits on file
- Mar 20, 1980
- last permit issued
- May 5, 1980
- completed
- 0
- cumulative oil, bbl
- 5.38K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2009
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 5, 1980
- Shut in
- —
- Plugged
- Jul 9, 2009
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 |
|---|---|---|---|---|---|---|
| Isenhower, et AL G-8-87716 | Putnam, SE (Duffer) | Crude Production Company | 1 | 0 | 5.38K | Jan 1993 – Jul 2009 |
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.
- 1Olson, Gary P. P.E.Jan 1993 → Feb 1995
- 2Mehaffey Investments, Inc.Aug 1995 → Nov 1996
- 3Crude Production CompanyDec 1996 → May 1998
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 75843-99 | Other | Olympia Oil Co., Inc. | Mar 20, 1980 | Mar 20, 1980 | — | 4,128 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-87716 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,818 | 3,850 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 101 | 12.5 | — |
| 2.375 | 3,788 | — | — |
| 4.5 | 4,026 | — | 420 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 12, 1984 | May 19, 1980 | — |
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 42-059-01042 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-059-01042 → 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/05901042, documented in the API reference.