WELL · 42-123-31791 · DISTRICT 2
Schultheiss Unit #1
DE Witt County · Thomaston (Wilcox 8750) field · Vertical
Schultheiss Unit #1 (API 42-123-31791) is a plugged well in De Witt County, plugged June 23, 2005, last operated by Marwell Petroleum Inc..
The RRC has issued one drilling permit, issued January 10, 1997, permitted to 9,000 ft.
It was permitted by Talon Development CO., Inc. and has since transferred to Marwell Petroleum Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Frio, Yegua, Wilcox.
Operator of record
Permitted by Talon Development Co., Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Nov 4, 2005 · 2 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Marwell Petroleum Inc. |
| Production reports | Marwell Petroleum, Inc.through Apr 2002 |
| Latest permit | Talon Development Co., Inc.Jan 10, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 1
- permits on file
- Jan 10, 1997
- last permit issued
- Jun 6, 1997
- completed
- 0
- cumulative oil, bbl
- 1.99M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 1997 THROUGH Jun 2005
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 6, 1997
- Shut in
- —
- Plugged
- Jun 23, 2005
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 |
|---|---|---|---|---|---|---|
| Schultheiss Unit G-2-163866 | Thomaston (Wilcox 8750) | Marwell Petroleum, Inc. | 1 | 0 | 1.99M | Jun 1997 – Jun 2005 |
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.
- 1Talon Development Co., Inc.Jun 1997 → Jan 1998
- 2Petropro Energy Partners, L.P.Feb 1998 → May 2000
- 3Verus Energy, IncJun 2000 → Mar 2002
- 4Marwell Petroleum, Inc.Apr 2002 → Apr 2002
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 457219-99 | Drill | Talon Development Co., Inc. | Jan 10, 1997 | Jan 10, 1997 | May 17, 1997 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-163866 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 235 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,534 | 8,546 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,890 | 12.25 | 751 S |
| 4.5 | 8,930 | 7.875 | 270 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 | Oct 1, 1997 | Jul 7, 1997 | Yes |
| 00 | Aug 13, 1997 | — | — |
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 42-123-31791 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-31791 → 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/12331791, documented in the API reference.