WELL · 42-329-42339 · DISTRICT 8

St #4405WA

Y

Midland County · Spraberry (Trend Area) field · Producing  · Horizontal

ST #4405WA (API 42-329-42339) is a horizontal well in Midland County operated by Diamondback E&P LLC, completed October 28, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 2, 2018, permitted to 10,580 ft.

Completion filings report 9 formation tops, including Queen, Santa Rosa, Yates, Seven Rivers.

Its lease has reported 16M barrels of oil and 47.2M mcf of gas since September 2008, last reporting in July 2026. The lease carries 124 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 permits on file · (855) 247-5920

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitDiamondback E&P LLCMar 2, 2018
10,580
total depth, ft
1
permits on file
Mar 2, 2018
last permit issued
Oct 28, 2018
completed
16M
cumulative oil, bbl
47.2M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 28, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.952022, -102.218603

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Midland County.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
St O-10-39560Spraberry (Trend Area)Diamondback E&P LLC12416M47.2MSep 2008 – Jul 2026

Gas, mcf lease total

Last 12 months 3,755,870 · prior 12 4,657,781(-19%)

0200K400K600K202420252026

Oil, barrels lease total

Last 12 months 340,607 · prior 12 509,618(-33%)

020K40K60K202420252026

Chain of custody

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

  1. 1Windsor Energy Group, L.L.C.Sep 2008 → Feb 2010
  2. 2Windsor Permian LLCMar 2010 → Jun 2012
  3. 3Diamondback E&P LLCJul 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
836841-99DrillDiamondback E&P LLCFeb 26, 2018Mar 2, 2018Mar 25, 201810,580

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-39560————

Formation tops

As filed on W-2/G-1. Subsea from 2,871 ft elevation.Download CSV →

FormationMD ftSubsea
Queen6662,205
Santa Rosa1,0021,869
Yates2,942-71
Seven Rivers3,213-342
Grayburg4,091-1,220
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,688-1,817
Glorieta6,148-3,277
Clear ForkCLEARFORK7,276-4,405
Spraberry8,149-5,278
SpraberrySPRABERRY UPPER-DEAN9,370-6,499

Perforations

Perforated and open-hole intervals.

FromToType
9,63419,841Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,83017.51,040 S
9.6259,05712.251,040 S
5.519,9288.53,365 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
00Sep 20, 2019Jun 20, 2019Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

St42-329-41167

0.0 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa9951,876
Yates2,940-69
Seven Rivers3,221-350
Queen3,683-812
Grayburg4,233-1,362
San Andres4,696-1,825
Glorieta6,160-3,289
Clear Fork7,289-4,418

10 TOPS · FIRST 8

St-St RR P42-329-41155

0.8 KM · Diamondback E&P LLC · Section with this well →

Clear Fork7,261-4,393
Spraberry8,136-5,268
Atoka—
Canyon—
Devonian—
Mississippian—
Pennsylvanian—
Spraberry—

10 TOPS · FIRST 8

Bombardier C Unit42-329-41995

0.9 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,0301,833
Yates2,928-65
Seven Rivers3,199-336
Queen3,708-845
Grayburg4,203-1,340
San Andres4,649-1,786
Glorieta6,113-3,250
Clear Fork7,243-4,380

10 TOPS · FIRST 8

Bombardier C Unit42-329-41994

0.9 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,0401,824
Yates2,926-62
Seven Rivers3,199-335
Queen3,646-782
Grayburg4,195-1,331
San Andres4,604-1,740
Glorieta6,105-3,241
Clear Fork7,241-4,377

10 TOPS · FIRST 8

Bombardier C Unit42-329-41993

0.9 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,0391,825
Yates2,917-53
Seven Rivers3,184-320
Queen3,642-778
Grayburg4,187-1,323
San Andres4,606-1,742
Glorieta6,072-3,208
Clear Fork7,231-4,367

10 TOPS · FIRST 8

Bombardier C Unit42-329-41979

0.9 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,0391,825
Yates2,923-59
Seven Rivers3,184-320
Queen3,642-778
Grayburg4,187-1,323
San Andres4,606-1,742
San Andres4,606-1,742
Glorieta6,072-3,208

11 TOPS · FIRST 8

St42-329-44208

1.0 KM · Diamondback E&P LLC · Section with this well →

Yates2,914-48
Seven Rivers3,183-317
Queen3,698-832
Grayburg4,195-1,329
San Andres4,597-1,731
Glorieta6,102-3,236
Clear Fork7,247-4,381
Spraberry8,135-5,269

10 TOPS · FIRST 8

St42-329-44209

1.0 KM · Diamondback E&P LLC · Section with this well →

Yates2,913-47
Seven Rivers3,181-315
Queen3,697-831
Grayburg4,189-1,323
San Andres4,613-1,747
Glorieta6,100-3,234
Clear Fork7,243-4,377
Spraberry8,131-5,265

11 TOPS · FIRST 8

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/32942339, documented in the API reference.