WELL · 42-237-38586 · DISTRICT 9
Spiller #1
Jack County · JMG Mag (Miss) field · Producing · Vertical
Spiller #1 (API 42-237-38586) is a well in Jack County operated by Century Petroleum Inc., completed April 1, 2001 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 12, 2001, permitted to 6,500 ft.
It was permitted by 3-R Production, Inc. and has since transferred to Century Petroleum Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including Caddo, Marble Falls.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by 3-R Production, Inc.; the EWA schedule now lists a different operator.
Jacksboro, TX · P-5 Y, filed Jan 4, 2026 · 44 permits on file · (940) 507-1400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Century Petroleum Inc. |
| Production reports | Century Petroleum, Inc.through Apr 2026 |
| Latest permit | 3-R Production, Inc.Feb 12, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,500
- total depth, ft
- 1
- permits on file
- Feb 12, 2001
- last permit issued
- Apr 1, 2001
- completed
- 0
- cumulative oil, bbl
- 331K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2001 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 1, 2001
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Spiller G-13-183305 | JMG Mag (Miss) | Century Petroleum, Inc. | 1 | 0 | 331K | Apr 2001 – Jul 2026 |
Gas, mcf lease total
Last 12 months 774 · prior 12 814(-5%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 13-R Production, Inc.Apr 2001 → Oct 2004
- 2EOG Resources, Inc.Nov 2004 → Apr 2009
- 3Century Petroleum, Inc.Jun 2010 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 505219-99 | Drill | 3-R Production, Inc. | Feb 12, 2001 | Feb 12, 2001 | Feb 17, 2001 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-183305 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,145 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 4,680 | -3,535 |
| Marble Falls | 5,780 | -4,635 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,052 | 6,230 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 280 | 12.25 | 170 S |
| 4.5 | 6,300 | 7.875 | 300 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 | Sep 20, 2001 | Jun 29, 2001 | Yes |
| 00 | Jul 30, 2001 | — | — |
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 42-237-38586 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-237-38586 → 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/23738586, documented in the API reference.