WELL · 42-003-44538 · DISTRICT 8

UL III 4 #9

Y

Andrews County · Spraberry (Trend Area) field · Shut IN  · Vertical

UL Iii 4 #9 (API 42-003-44538) is a well in Andrews County operated by Diamondback E&P LLC, completed August 26, 2012 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued June 27, 2012, permitted to 11,973 ft.

Completion filings report 3 formation tops, including Clear Fork, Strawn, Barnett.

Its lease has reported 179K barrels of oil and 291K mcf of gas since November 2011, last reporting in July 2026. The lease carries 3 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 Dec 2023
Latest permitDiamondback E&P LLCJun 27, 2012
11,973
total depth, ft
2
permits on file
Jun 27, 2012
last permit issued
Aug 26, 2012
completed
179K
cumulative oil, bbl
291K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 26, 2012
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
UL III 4 O-10-42505Spraberry (Trend Area)Diamondback E&P LLC3179K291KNov 2011 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 0

0100200300202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

05001K202420252026

Chain of custody

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

  1. 1Windsor Permian LLCDec 2011 → Feb 2012
  2. 2Diamondback E&P LLCMar 2012 → Dec 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
742899-98DrillDiamondback E&P LLCDec 4, 2012Jun 27, 2012Jul 5, 201211,973
742899-99DrillWindsor Permian LLCJun 14, 2012Jun 27, 2012Jul 5, 201211,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-42505————

Formation tops

As filed on W-2/G-1. Subsea from 2,929 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK6,549-3,620
Strawn10,934-8,005
Barnett11,778-8,849

Perforations

Perforated and open-hole intervals.

FromToType
7,88011,814Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,77714.751,210 S
8.6254,91511850 S
5.511,9227.8751,280 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
00Oct 28, 2013Dec 5, 2012Yes

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) and the University Lands library. 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/00344538, documented in the API reference.