WELL · 42-383-41778 · DISTRICT 7

UL KC East L 26-6 #4312H

Y

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

UL KC East L 26-6 #4312H (API 42-383-41778) is a horizontal well in Reagan County operated by De Central Operating LLC, completed September 24, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 22, 2024, permitted to 10,605 ft.

It was permitted by De IV Operating, LLC and has since transferred to De Central Operating LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Queen, Grayburg, San Andres, Clear Fork.

Its lease has reported 143K barrels of oil and 430K mcf of gas since July 2024, last reporting in July 2026.

Operator of record

DE Central Operating LLC

Permitted by DE IV Operating, LLC; the EWA schedule now lists a different operator.

Fort Worth, TX · P-5 Y, filed Nov 4, 2025 · 401 permits on file · (254) 559-7845

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDE Central Operating LLC
Production reportsDE Central Operating, LLCthrough Apr 2026
Latest permitDE IV Operating, LLCMay 22, 2024

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

10,605
total depth, ft
1
permits on file
May 22, 2024
last permit issued
Sep 24, 2024
completed
143K
cumulative oil, bbl
430K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 24, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.317982, -101.571312

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Reagan 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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
UL KC East L 26-6 O-9-22679Spraberry (Trend Area)DE Central Operating, LLC1143K430KJul 2024 – Jul 2026

Oil, barrels lease total

Last 12 months 43,631 · prior 12 99,595(-56%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 267,631 · prior 12 162,660(+65%)

010K20K30K202420252026

Chain of custody

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

  1. 1DE IV Operating, LLCSep 2024 → Feb 2025
  2. 2DE Central Operating, LLCMar 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
899787-99DrillDE IV Operating, LLCMay 16, 2024May 22, 2024May 24, 202410,605

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-22679————

Formation tops

As filed on W-2/G-1. Subsea from 2,620 ft elevation.Download CSV →

FormationMD ftSubsea
Queen2,450170
Grayburg2,859-239
San AndresSAN ANDRES - SALTWATER FLOW, POS2,998-378
Clear ForkCLEARFORK5,135-2,515
Spraberry5,960-3,340
Wolfcamp7,513-4,893
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
8,20218,232Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37583017.5565 S
9.6257,41912.251,315 S
5.518,3348.52,905 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
00Dec 11, 2024Nov 12, 2024—
00Aug 28, 2024Aug 19, 2024Yes

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.

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 →

UL KC East N 26-642-383-41780

0.0 KM · DE IV Operating, LLC · Section with this well →

Queen2,444176
Grayburg2,856-236
San Andres2,999-379
Clear Fork5,128-2,508
Spraberry5,950-3,330
Wolfcamp7,498-4,878
Strawn—
Fusselman—

9 TOPS · FIRST 8

UL KC East N 26-642-383-41779

0.0 KM · DE IV Operating, LLC · Section with this well →

Queen2,446174
Grayburg2,856-236
San Andres2,994-374
Clear Fork5,119-2,499
Spraberry5,947-3,327
Wolfcamp7,498-4,878
Strawn—
Fusselman—

9 TOPS · FIRST 8

UL KC East I 26-642-383-41776

0.0 KM · DE IV Operating, LLC · Section with this well →

Queen2,444176
Grayburg2,855-235
San Andres3,000-380
Clear Fork5,148-2,528
Spraberry5,970-3,350
Wolfcamp7,517-4,897
Strawn—
Fusselman—

9 TOPS · FIRST 8

UL KC East I 26-642-383-41777

0.0 KM · DE IV Operating, LLC · Section with this well →

Queen2,446174
Grayburg2,855-235
San Andres3,003-383
Clear Fork5,149-2,529
Spraberry5,967-3,347
Wolfcamp7,520-4,900
Strawn—
Fusselman—

9 TOPS · FIRST 8

UL KC West G 26-642-383-41756

0.8 KM · DE IV Operating, LLC · Section with this well →

Queen2,436160
Grayburg2,858-262
San Andres3,005-409
Clear Fork5,139-2,543
Spraberry5,959-3,363
Wolfcamp7,511-4,915
Strawn—
Ellenburger—

9 TOPS · FIRST 8

UL KC West E 26-642-383-41754

0.8 KM · DE IV Operating, LLC · Section with this well →

Queen2,445150
Grayburg2,861-266
San Andres3,011-416
Clear Fork5,156-2,561
Spraberry5,970-3,375
Wolfcamp7,523-4,928
Strawn—
Ellenburger—

9 TOPS · FIRST 8

UL KC West E 26-642-383-41755

0.8 KM · DE IV Operating, LLC · Section with this well →

Queen2,443153
Grayburg2,867-271
San Andres3,018-422
Clear Fork5,153-2,557
Spraberry5,972-3,376
Wolfcamp7,520-4,924
Fusselman—
Strawn—

9 TOPS · FIRST 8

UL KC West C 26-642-383-41753

0.8 KM · DE IV Operating, LLC · Section with this well →

Queen2,445150
Grayburg2,866-271
San Andres3,013-418
Clear Fork5,169-2,574
Spraberry5,984-3,389
Strawn—
Fusselman—
Ellenburger—

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/38341778, documented in the API reference.