WELL · 42-001-01015 · DISTRICT 6
Wills N. N. -B- #4
Anderson County · Cayuga field · Vertical
Wills N. N. -B- #4 (API 42-001-01015) is a plugged well in Anderson County, plugged February 19, 1996, last operated by Chevron U. S. A. Inc..
The RRC has issued one drilling permit, issued February 22, 1993, permitted to 3,670 ft.
It was permitted by Clay Exploration, Inc. and has since transferred to Chevron U. S. A. Inc. on the wellbore schedule.
Its 2 leases have reported 68 barrels of oil and 1 mcf of gas since January 1993, last reporting in April 2011. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Clay Exploration, Inc.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Nov 4, 2025 · 9,286 permits on file · (800) 231-0623
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Chevron U. S. A. Inc. |
| Production reports | Texaco E & P Inc.through Aug 1993 |
| Latest permit | Clay Exploration, Inc.Feb 22, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,670
- total depth, ft
- 1
- permits on file
- Feb 22, 1993
- last permit issued
- —
- completed
- 68
- cumulative oil, bbl
- 1
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Feb 19, 1996
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Wills, N. N. -B- O-6-175 | Cayuga | Chevron U. S. A. Inc. | 3 | 68 | 1 | Jan 1993 – Apr 2011 |
| Wills, N. N. "B" O-6-13442 | Wildcat | Clay Exploration, Inc. | 1 | 0 | 0 | Aug 1993 – Feb 1997 |
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.
- 1Texaco E & P Inc.Aug 1993 → Aug 1993
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 409250-99 | Recompletion | Clay Exploration, Inc. | Feb 22, 1993 | Feb 22, 1993 | Nov 16, 1992 | 3,670 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-6-175 | — | — | — | — |
| — | — O-6-13442 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,195 | 3,541 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 632 | — | 350 S |
| 7 | 4,081 | — | 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 | Oct 24, 1995 | Jul 3, 1995 | Yes |
| 00 | Aug 28, 1995 | — | — |
| 00 | Jan 12, 1984 | — | — |
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 42-001-01015 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-001-01015 → 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/00101015, documented in the API reference.