WELL · 42-025-31440 · DISTRICT 2
Hartzendorf Estate #1
Bee County · Tynan West (3700) field · Vertical
Hartzendorf Estate #1 (API 42-025-31440) is a well in Bee County operated by Gulf Sands Oil CO., completed March 28, 1981.
The RRC has issued one drilling permit, issued November 14, 1980, permitted to 4,309 ft.
No lease production has been reported under this well’s leases.
Operator of record
Seagoville, TX · P-5 Y, filed Feb 5, 2021 · 82 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Gulf Sands Oil Co. |
| Production reports | none |
| Latest permit | Gulf Sands Oil Co.Nov 14, 1980 |
- 4,309
- total depth, ft
- 1
- permits on file
- Nov 14, 1980
- last permit issued
- Mar 28, 1981
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 28, 1981
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hartzendorf Est. O-2-7840 | Tynan, West (3600) | Texas, Les & Co. | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Hartzendorf Estate O-2-6111 | Tynan, West (3700) | Gulf Sands Oil Co. | 1 | 0 | 0 | Jan 1993 – Mar 1993 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 99122-99 | Drill | Gulf Sands Oil Co. | Nov 14, 1980 | Nov 14, 1980 | Mar 5, 1981 | 4,309 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-6111 | — | — | — | — |
| — | — O-2-7840 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,969 | 2,972 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 171 | 12.25 | 100 S |
| 2.375 | 2,933 | — | — |
| 4.5 | 4,309 | 7.875 | 750 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 | Dec 9, 1992 | May 18, 1981 | — |
| 00 | Jan 12, 1984 | May 18, 1981 | — |
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 42-025-31440 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-025-31440 → 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/02531440, documented in the API reference.