WELL · 42-059-35806 · DISTRICT 7
Diller Sam A. #5A
Callahan County · Callahan County Regular field · Vertical
Diller Sam A. #5A (API 42-059-35806) is a plugged well in Callahan County, plugged February 24, 2025, last operated by Sweet Texas T Energy LLC.
The RRC has issued one drilling permit, issued September 23, 1987, permitted to 650 ft.
It was permitted by Ace Operating CO. and has since transferred to Sweet Texas T Energy LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Upper Frye Sand, Frye Sand, Stockwether, Tannehill.
Its lease has reported 3.52K barrels of oil and 8 mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Ace Operating Co.; the EWA schedule now lists a different operator.
Clyde, TX · P-5 Y, filed Nov 4, 2025 · (325) 260-3120
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sweet Texas T Energy LLC |
| Production reports | Sweet Texas T Energy LLCthrough Jan 2018 |
| Latest permit | Ace Operating Co.Sep 23, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 650
- total depth, ft
- 1
- permits on file
- Sep 23, 1987
- last permit issued
- Nov 9, 1987
- completed
- 3.52K
- cumulative oil, bbl
- 8
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 9, 1987
- Shut in
- —
- Plugged
- Feb 24, 2025
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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Diller, Sam A. O-8-12496 | Callahan County Regular | Sweet Texas T Energy LLC | 3 | 3.52K | 8 | 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.
- 1Masada Oil & Gas Company Ltd.Mar 1994 → Sep 2005
- 2Masada Energy LLCApr 2006 → Jun 2016
- 3Sweet Texas T Energy LLCApr 2017 → Jan 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 336202-99 | Drill | Ace Operating Co. | Sep 21, 1987 | Sep 23, 1987 | — | 650 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-12496 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,495 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 588 | 591 | Perforated |
| 594 | 598 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 645 | 6.75 | 90 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 7, 1988 | Dec 11, 1987 | Yes |
| 00 | Dec 22, 1987 | — | — |
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 42-059-35806 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-059-35806 → 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/05935806, documented in the API reference.