TEXAS · WELLS · MIDLAND COUNTY · WILLIS '40' LEASE · API 42-329-31684 · DISTRICT 7B
Willis 40 #3040
Midland County · Spraberry (Trend Area) field · Vertical
Willis 40 #3040 (API 42-329-31684) is a plugged well in Midland County, plugged September 10, 2014, last operated by Endeavor Energy Resources L.P..
The RRC has issued one drilling permit, issued February 3, 1986, permitted to 9,200 ft.
It was permitted by Baxter, Murphy H. and has since transferred to Endeavor Energy Resources L.P. on the wellbore schedule.
Completion filings report 2 formation tops, including Spraberry, Dean.
Its lease has reported 72.7K barrels of oil and 252K mcf of gas since January 1993, last reporting in June 2015. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Endeavor Energy Resources L.P.
Permitted by Baxter, Murphy H.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jun 12, 2026
- Permits on file
- 6,190
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Endeavor Energy Resources L.P. |
| Production reports | Endeavor Energy Resources L.P.through Oct 2011 |
| Latest permit | Baxter, Murphy H.Feb 3, 1986 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,200
- total depth, ft
- 1
- permits on file
- Feb 3, 1986
- last permit issued
- May 5, 1986
- completed
- 72.7K
- cumulative oil, bbl
- 252K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 2015
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 5, 1986
- Shut in
- —
- Plugged
- Sep 10, 2014
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; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Willis '40' O-10-23821 | Spraberry (Trend Area) | Endeavor Energy Resources L.P. | 3 | 72.7K | 252K | Jan 1993 – Jun 2015 |
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.
- 1Baxter, Murphy H.Jan 1993 → Sep 1998
- 2Wing CorporationOct 1998 → Jun 2000
- 3Alpine Resources, Inc.Jul 2000 → Jun 2001
- 4Endeavor Energy Resources L.P.Jul 2001 → Oct 2011
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 297010-99 | Drill | Baxter, Murphy H. | Jan 31, 1986 | Feb 3, 1986 | Mar 8, 1986 | 9,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 5, 1986 | Willis 40 O-10-23821 | Spraberry (Trend Area) | Endeavor Energy Resources L.P. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,682 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,353 | 7,551 | Perforated |
| 8,095 | 8,335 | Perforated |
| 8,739 | 8,959 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 354 | 17.5 | 375 S |
| 8.625 | 4,638 | 11 | 700 S |
| 5.5 | 9,200 | 7.875 | 875 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 | Jun 10, 1986 | May 30, 1986 | Yes |
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 42-329-31684 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-31684 → 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/32931684, documented in the API reference.