WELL · 42-123-31000 · DISTRICT 2
Angerstein-Ruschhaupt Unit #1
DE Witt County · Cottonwood Creek S.(yegua 4800) field · Vertical
Angerstein-Ruschhaupt Unit #1 (API 42-123-31000) is a plugged well in De Witt County, plugged May 26, 2004, last operated by Chisholm Oil & Gas LC.
The RRC has issued one drilling permit, issued July 25, 1979, permitted to 5,000 ft.
It was permitted by Integral Energy Corp. and has since transferred to Chisholm Oil & Gas LC on the wellbore schedule.
Its lease has reported 18.2K barrels of oil and 280 mcf of gas since January 1993, last reporting in March 2008.
Operator of record
Permitted by Integral Energy Corp.; the EWA schedule now lists a different operator.
Buda, TX · P-5 Y, filed Sep 8, 2017 · 3 permits on file · (512) 560-5632
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Chisholm Oil & Gas LC |
| Production reports | Chisholm Oil & Gas, LCthrough Nov 2002 |
| Latest permit | Integral Energy Corp.Jul 25, 1979 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,000
- total depth, ft
- 1
- permits on file
- Jul 25, 1979
- last permit issued
- Aug 10, 1979
- completed
- 18.2K
- cumulative oil, bbl
- 280
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2008
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 10, 1979
- Shut in
- —
- Plugged
- May 26, 2004
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 |
|---|---|---|---|---|---|---|
| Angerstein-Ruschhaupt Unit O-2-5758 | Cottonwood Creek, S.(yegua 4800) | Chisholm Oil & Gas, LC | 1 | 18.2K | 280 | Jan 1993 – Mar 2008 |
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.
- 1Valerius, Inc. & Zine, Inc.Jan 1993 → Nov 1993
- 2Valerius, Robert D. Inc.Dec 1993 → May 1997
- 3Chisholm Oil & Gas, LCJun 1997 → Nov 2002
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 53661-99 | Drill | Integral Energy Corp. | Jul 25, 1979 | Jul 25, 1979 | — | 5,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-5758 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,776 | 4,862 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 515 | 12.25 | 275 S |
| 2.375 | 4,749 | — | — |
| 4.5 | 5,000 | 7.875 | 910 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 12, 1984 | Aug 22, 1979 | — |
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 42-123-31000 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-31000 → 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/12331000, documented in the API reference.