WELL · 42-059-34787 · DISTRICT 7
Heyser Naomi #4S
Callahan County · Callahan County Regular (Gas) field · Vertical
Heyser Naomi #4S (API 42-059-34787) is a plugged well in Callahan County, plugged March 13, 1998, last operated by Sweetwater Drilling CO. Inc..
The RRC has issued one drilling permit, issued January 25, 1984, permitted to 550 ft.
Completion filings report one formation top, including Cook Sand.
Operator of record
Fort Worth, TX · P-5 Y, filed May 29, 2025 · 94 permits on file · (214) 755-8000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sweetwater Drilling Co. Inc. |
| Production reports | Sweetwater Drilling Co., Inc.through Aug 1997 |
| Latest permit | Sweetwater Drilling Co. Inc.Jan 25, 1984 |
- 550
- total depth, ft
- 1
- permits on file
- Jan 25, 1984
- last permit issued
- Feb 16, 1984
- completed
- 0
- cumulative oil, bbl
- 28.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 1998
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 16, 1984
- Shut in
- —
- Plugged
- Mar 13, 1998
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 |
|---|---|---|---|---|---|---|
| Heyser, Naomi G-8-110040 | Callahan County Regular (Gas) | Sweetwater Drilling Co., Inc. | 1 | 0 | 28.7K | Jan 1993 – Mar 1998 |
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.
- 1Sweetwater Drilling Co., Inc.Jan 1993 → Aug 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 227195-99 | Drill | Sweetwater Drilling Co. Inc. | Jan 16, 1984 | Jan 25, 1984 | — | 550 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-110040 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,705 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cook Sand | 510 | 1,195 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 517 | 532 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 550 | 6.5 | 70 sx |
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 | May 3, 1984 | Mar 27, 1984 | — |
| 00 | May 1, 1984 | Mar 27, 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 42-059-34787 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-059-34787 → 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/05934787, documented in the API reference.