WELL · 42-059-36051 · DISTRICT 7
Isenhower #35A
Callahan County · Callahan County Regular field · Vertical
Isenhower #35A (API 42-059-36051) is a plugged well in Callahan County, plugged August 19, 2011, last operated by Diamond S Masada LLC.
The RRC has issued one drilling permit, issued February 15, 1990, permitted to 600 ft.
It was permitted by MR. Jimmy'S Enterprises, Inc. and has since transferred to Diamond S Masada LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Camp Colo. Lime, Frye Sand.
Its lease has reported 10.1K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The lease carries 27 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Mr. Jimmy's Enterprises, Inc.; the EWA schedule now lists a different operator.
Magnolia, TX · P-5 Y, filed Aug 4, 2025 · 8 permits on file · (713) 882-1777
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamond S Masada LLC |
| Production reports | Mehaffey Investments, Inc.through Jun 2005 |
| Latest permit | Mr. Jimmy's Enterprises, Inc.Feb 15, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 600
- total depth, ft
- 1
- permits on file
- Feb 15, 1990
- last permit issued
- Aug 12, 1990
- completed
- 10.1K
- cumulative oil, bbl
- 21
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 12, 1990
- Shut in
- —
- Plugged
- Aug 19, 2011
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; they carry 27 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Isenhower O-8-18479 | Callahan County Regular | Diamond S Masada LLC | 27 | 10.1K | 21 | 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.
- 1Mr. Jimmy's Enterprises, Inc.Jan 1993 → Dec 1997
- 2Neumann Ventures, Inc.Jan 1998 → Jan 2005
- 3Mehaffey Investments, Inc.Feb 2005 → Jun 2005
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 369733-99 | Drill | Mr. Jimmy's Enterprises, Inc. | Feb 12, 1990 | Feb 15, 1990 | — | 600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-18479 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 284 | 290 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 299 | 6.75 | 45 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 | Sep 20, 1990 | Aug 29, 1990 | Yes |
| 00 | Sep 19, 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 42-059-36051 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-059-36051 → 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/05936051, documented in the API reference.