TEXAS · WELLS · MIDLAND COUNTY · WILLIS "44" LEASE · API 42-329-35011 · DISTRICT 7B

Willis 44 #2

Shut in

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

Willis 44 #2 (API 42-329-35011) is a well in Midland County operated by Diamondback E&P LLC, completed May 24, 2005 and listed as shut in on the RRC schedule, shut in April 1, 2025.

The RRC has issued 2 drilling permits between 2003 and 2017, permitted to 11,750 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 8 formation tops, including Spraberry, U. Wolfcamp Lime, Wolfcamp, Strawn.

Its lease has reported 421K barrels of oil and 1.96M mcf of gas since February 2003, last reporting in July 2026. The lease carries 8 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
5,237
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
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.

11,750
total depth, ft
2
permits on file
Mar 9, 2017
last permit issued
May 24, 2005
completed
421K
cumulative oil, bbl
1.96M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2003 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 24, 2005
Shut in
Apr 1, 2025
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 8 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Willis "44" O-10-37065Spraberry (Trend Area)Diamondback E&P LLC8421K1.96MFeb 2003 – Jul 2026

Oil, barrels lease total

Last 12 months 1,863 · prior 12 3,648(-49%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 33(-100%)

05001K202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.Feb 2003 → Dec 2024
  2. 2Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
823821-99RecompletionEndeavor Energy Resources L.P.Feb 28, 2017Mar 9, 2017May 18, 200511,150
538699-99DrillEndeavor Energy Resources L.P.Nov 17, 2003Nov 20, 2003Dec 23, 200312,000

Completions

CompletedLeaseFieldOperatorStatusDepth
May 24, 2005Willis 44 O-10-37065Spraberry (Trend Area)Diamondback E&P LLCShut In · shut in Apr 1, 202511,750
May 24, 2005Willis 44 O-10-37065Spraberry (Trend Area)Diamondback E&P LLCShut In · shut in Apr 1, 202511,750

Formation tops

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

FormationMD ftSubsea
Spraberry7,425-4,712
SpraberryUPPER SPRABERRY7,452-4,739
SpraberryLOWER SPRABERRY7,975-5,262
U. Wolfcamp Lime9,275-6,562
Wolfcamp9,275-6,562
Strawn10,325-7,612
StrawnSTRAWN LIME10,325-7,612
Bend10,595-7,882
Atoka10,790-8,077
MississippianMISS11,410-8,697
Devonian11,450-8,737

Perforations

Perforated and open-hole intervals.

FromToType
8,0489,839Perforated
8,04810,785Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7537617.5375 S
8.6254,95511425 S
4.511,7507.8751,270 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Mar 27, 2017Mar 18, 2017—
00Sep 21, 2004Jul 22, 2004Yes
00Aug 13, 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/32935011, documented in the API reference.