WELL · 42-081-31569 · DISTRICT 7
Chadbourne Ranch 431 -A- #4
Coke County · Fort Chadbourne field · Vertical
Chadbourne Ranch 431 -A- #4 (API 42-081-31569) is a plugged well in Coke County, plugged October 17, 2003, last operated by Kerr-Mcgee Oil & Gas Onshore LP.
The RRC has issued one drilling permit, issued August 29, 1991, permitted to 5,900 ft.
It was permitted by Wagman Petroleum, Inc. and has since transferred to Kerr-Mcgee Oil & Gas Onshore LP on the wellbore schedule.
Completion filings report 5 formation tops, including T/Coleman Junction, T/Canyon Reef, T/Capps, T/Goen.
Its 2 leases have reported 596K barrels of oil and 1.33M mcf of gas since January 1993, last reporting in March 2008. The leases carry 21 wells, so these are lease totals, not this well alone.
Operator of record
Kerr-McGee Oil & Gas Onshore LP
Permitted by Wagman Petroleum, Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Oct 4, 2025 · 234 permits on file · (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Kerr-McGee Oil & Gas Onshore LP |
| Production reports | Westport Oil and Gas Company, LPthrough Apr 2004 |
| Latest permit | Wagman Petroleum, Inc.Aug 29, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,900
- total depth, ft
- 1
- permits on file
- Aug 29, 1991
- last permit issued
- Oct 22, 1991
- completed
- 596K
- cumulative oil, bbl
- 1.33M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2008
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 22, 1991
- Shut in
- —
- Plugged
- Oct 17, 2003
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 2 leases this well is completed on; they carry 21 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Chadbourne Ranch '431' -A- O-9-13295 | Fort Chadbourne | Kerr-McGee Oil & Gas Onshore LP | 17 | 572K | 1.28M | Jan 1993 – Mar 2008 |
| Chadbourne Ranch 431 -A- O-9-12984 | Fort Chadbourne | Kerr-McGee Oil & Gas Onshore LP | 4 | 24.3K | 49.2K | Jan 1993 – May 2006 |
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.
- 1MJM Oil & Gas, Inc.Jan 1993 → Dec 1993
- 2Wagman Petroleum, Inc.Jan 1993 → May 1998
- 3Coda Energy, Inc.Jan 1994 → Aug 1998
- 4Belco Energy Corp.Sep 1998 → Sep 2001
- 5Westport Oil and Gas Company, LPApr 2004 → Apr 2004
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 391421-99 | Drill | Wagman Petroleum, Inc. | Aug 29, 1991 | Aug 29, 1991 | Sep 3, 1991 | 5,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-12984 | — | — | — | — |
| — | — O-9-13295 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,953 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T/Coleman Junction | 2,120 | -167 |
| T/Canyon Reef | 3,586 | -1,633 |
| T/Capps | 4,780 | -2,827 |
| T/Goen | 5,000 | -3,047 |
| T/Odom | 5,450 | -3,497 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,454 | 5,474 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 362 | 12.25 | 200 S |
| 5.5 | 5,530 | 7.875 | 405 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 5, 1993 | Nov 1, 1991 | Yes |
| 00 | Nov 22, 1991 | Nov 1, 1991 | Yes |
| 00 | Nov 19, 1991 | — | — |
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 42-081-31569 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-081-31569 → 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/08131569, documented in the API reference.