WELL · 42-123-31929 · DISTRICT 2
Clausen #1
DE Witt County · Cook S. (Frio 2700) field · Vertical
Clausen #1 (API 42-123-31929) is a plugged well in De Witt County, plugged February 20, 2019, last operated by Riley Exploration Opg CO LLC.
The RRC has issued one drilling permit (amended twice), issued August 6, 2002, permitted to 4,750 ft.
It was permitted by Atkinson Energy Corporation and has since transferred to Riley Exploration Opg CO LLC on the wellbore schedule.
Completion filings report one formation top, including Frio.
Operator of record
Permitted by Atkinson Energy Corporation; the EWA schedule now lists a different operator.
LA Grange, TX · P-5 Y, filed Nov 2, 2018 · 63 permits on file · (405) 485-8200
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Riley Exploration Opg Co LLC |
| Production reports | Atkinson Energy Corporationthrough May 2004 |
| Latest permit | Atkinson Energy CorporationAug 6, 2002 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,750
- total depth, ft
- 3
- permits on file
- Aug 6, 2002
- last permit issued
- Jan 21, 2003
- completed
- 0
- cumulative oil, bbl
- 56.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2003 THROUGH Feb 2019
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 21, 2003
- Shut in
- —
- Plugged
- Feb 20, 2019
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 |
|---|---|---|---|---|---|---|
| Clausen G-2-193776 | Cook, S. (Frio 2700) | Riley Exploration Opg Co, LLC | 1 | 0 | 56.1K | Jan 2003 – Feb 2019 |
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.
- 1Atkinson Energy CorporationJan 2003 → May 2004
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 522453-97 | Drill | Atkinson Energy Corporation | Mar 4, 2003 | Aug 6, 2002 | — | 4,750 |
| 522453-98 | Drill | Atkinson Energy Corporation | Dec 20, 2002 | Aug 6, 2002 | Jan 4, 2003 | 4,750 |
| 522453-99 | Drill | Atkinson Energy Corporation | Aug 2, 2002 | Aug 6, 2002 | — | 4,750 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-193776 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 282 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Frio | 2,590 | -2,308 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,597 | 2,800 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 539 | 12.25 | 295 S |
| 4.5 | 4,740 | 7.875 | 840 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 | May 23, 2003 | Mar 12, 2003 | Yes |
| 00 | Apr 10, 2003 | — | — |
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 42-123-31929 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-31929 → 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/12331929, documented in the API reference.