WELL · 42-123-31858 · DISTRICT 2
Clifford F. Spies Gas Unit 1 #4
DE Witt County · Yorktown S (Wilcox 11100) field · Producing · Vertical
Clifford F. Spies Gas Unit 1 #4 (API 42-123-31858) is a well in De Witt County operated by IP Well Service LLC, completed August 7, 1999 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued April 27, 1999, permitted to 11,200 ft.
It was permitted by Magnum Producing & Operating CO. and has since transferred to IP Well Service LLC on the wellbore schedule.
Completion filings report one formation top, including Wilcox.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Magnum Producing & Operating Co.; the EWA schedule now lists a different operator.
Iowa Park, TX · P-5 Y, filed Jan 4, 2026 · (940) 275-0867
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | IP Well Service LLC |
| Production reports | Magnum Producing, LPthrough Mar 2022 |
| Latest permit | Magnum Producing & Operating Co.Apr 27, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,200
- total depth, ft
- 2
- permits on file
- Apr 27, 1999
- last permit issued
- Aug 7, 1999
- completed
- 0
- cumulative oil, bbl
- 139K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 1999 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 7, 1999
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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 |
|---|---|---|---|---|---|---|
| Clifford F. Spies Gas Unit 1 G-2-174916 | Yorktown, S (Wilcox 11100) | IP Well Service LLC | 1 | 0 | 139K | Aug 1999 – Jul 2026 |
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.
- 1Magnum Producing & Operating Co.Aug 1999 → Jan 2004
- 2Magnum Producing, LPFeb 2004 → Mar 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 484139-98 | Drill | Magnum Producing & Operating Co. | Aug 26, 1999 | Apr 27, 1999 | — | 11,200 |
| 484139-99 | Drill | Magnum Producing & Operating Co. | Apr 27, 1999 | Apr 27, 1999 | May 17, 1999 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-174916 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 282 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 7,090 | -6,808 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,084 | 11,088 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,730 | 12.25 | 340 S |
| 7 | 10,010 | 8.75 | 220 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 31, 2000 | Aug 30, 1999 | Yes |
| 00 | Dec 6, 1999 | — | — |
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 42-123-31858 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-31858 → 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/12331858, documented in the API reference.