TEXAS · WELLS · MIDLAND COUNTY · WILLIS "41" LEASE · API 42-329-35037 · DISTRICT 7B

Willis 41 #3

Shut in

Midland County · Spraberry (Trend Area) field · Shut In  · Vertical

Willis 41 #3 (API 42-329-35037) is a well in Midland County operated by Diamondback E&P LLC, completed June 1, 2004 and listed as shut in on the RRC schedule, shut in April 1, 2015.

The RRC has issued 2 drilling permits between 2004 and 2017, permitted to 11,700 ft.

It was permitted by Endeavor Energy Resources L.P. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 7 formation tops, including Spraberry, Dean, Wolfcamp, Strawn.

Its lease has reported 191K barrels of oil and 1.05M mcf of gas since August 2003, last reporting volume in December 2024. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,243
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Dec 2024
Latest permitEndeavor Energy Resources L.P.Mar 9, 2017

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

11,700
total depth, ft
2
permits on file
Mar 9, 2017
last permit issued
Jun 1, 2004
completed
191K
cumulative oil, bbl
1.05M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2003 THROUGH Dec 2024

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 1, 2004
Shut in
Apr 1, 2015
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Willis "41" O-10-37215Spraberry (Trend Area)Diamondback E&P LLC4191K1.05MAug 2003 – Dec 2024

Oil, barrels lease total

Last 12 months 0 · prior 12 154(-100%)

050100150202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 213(-100%)

0100200202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Endeavor Energy Resources L.P.Aug 2003 → Dec 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
823796-99RecompletionEndeavor Energy Resources L.P.Feb 27, 2017Mar 9, 2017May 20, 200411,700
540418-99DrillEndeavor Energy Resources L.P.Jan 6, 2004Jan 6, 2004Jan 14, 200412,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 1, 2004Willis 41 O-10-37215Spraberry (Trend Area)Diamondback E&P LLCShut In · shut in Apr 1, 201511,700
Jun 1, 2004Willis 41 O-10-37215Spraberry (Trend Area)Diamondback E&P LLCShut In · shut in Apr 1, 201511,700

Formation tops

As filed on W-2/G-1. Subsea from 2,713 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry7,425-4,712
SpraberryUPPER SPRABERRY7,425-4,712
SpraberryLOWER SPRABERRY7,985-5,272
Dean8,775-6,062
Wolfcamp9,325-6,612
Strawn10,375-7,662
BendBEND LIME10,565-7,852
AtokaATOKA SHALE10,810-8,097
Atoka10,875-8,162
Devonian11,500-8,787

Perforations

Perforated and open-hole intervals.

FromToType
8,0569,921Perforated
8,05611,623Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7531617.5320 S
8.6254,98511425 S
4.511,7007.8751,270 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Mar 24, 2017Mar 15, 2017—
00Sep 28, 2004Jun 21, 2004Yes
00Aug 16, 2004——

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.

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/32935037, documented in the API reference.