WELL · 42-353-32129 · DISTRICT 7
Caldwell L. #1
Nolan County · Group West (Ellenburger) field · Horizontal
Caldwell L. #1 (API 42-353-32129) is a plugged horizontal well in Nolan County, plugged May 9, 2002, last operated by Sinclair Oil Corporation.
The RRC has issued 2 drilling permits (amended once) between 1990 and 2013, permitted to 9,000 ft.
It was permitted by Kej Oil & Gas, LP and has since transferred to Sinclair Oil Corporation on the wellbore schedule.
Completion filings report 3 formation tops, including Canyon, Caddo, Ellenburger.
Operator of record
Permitted by Kej Oil & Gas, LP; the EWA schedule now lists a different operator.
- Based in
- Salt Lake Cty, UT
- P-5 status
- Inactive (I)
- P-5 last filed
- Sep 23, 2005
- Permits on file
- 74
- Phone
- (801) 526-3752
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | none |
| Latest permit | Kej Oil & Gas, LPApr 26, 2013 |
- 9,000
- total depth, ft
- 3
- permits on file
- Apr 26, 2013
- last permit issued
- Oct 12, 1990
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2002
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 12, 1990
- Shut in
- —
- Plugged
- May 9, 2002
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 |
|---|---|---|---|---|---|---|
| Caldwell, L. O-8-25821 | Group West (Ellenburger) | Sinclair Oil Corporation | 1 | 0 | 0 | Jan 1993 – Jul 2002 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 759180-99 | Reenter | Kej Oil & Gas, LP | Mar 21, 2013 | Apr 26, 2013 | — | 9,000 |
| 368663-98 | Drill | Oryx Energy Company | Jan 22, 1990 | Jan 15, 1990 | — | 6,800 |
| 368663-99 | Drill | Oryx Energy Company | Jan 15, 1990 | Jan 15, 1990 | — | 6,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 12, 1990 | Caldwell L. O-8-25821 | Group West (Ellenburger) | Sinclair Oil Corporation | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,556 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CanyonCANYON REEF | 5,470 | -2,914 |
| Caddo | 6,252 | -3,696 |
| Ellenburger | 7,288 | -4,732 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,360 | 7,460 | Perforated |
| 7,500 | 9,890 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 466 | 12.25 | 275 S |
| 7 | 7,500 | 8.75 | 1,400 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 | Feb 1, 1991 | Nov 5, 1990 | — |
| 00 | Jun 12, 1990 | May 8, 1990 | Yes |
| 00 | May 24, 1990 | — | — |
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 42-353-32129 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-353-32129 → 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/35332129, documented in the API reference.