WELL · 42-115-33838 · DISTRICT 8

Sundance #U 1H

Y

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

Sundance #U 1H (API 42-115-33838) is a horizontal well in Dawson County operated by Laguna Texas Resources LLC, completed September 1, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 4, 2021, permitted to 10,000 ft.

It was permitted by Cgs Operating, LLC and has since transferred to Laguna Texas Resources LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Yates, San Andres, Spraberry, Canyon.

Its lease has reported 121K barrels of oil and 146K mcf of gas since September 2021, last reporting in July 2026.

Operator of record

Laguna Texas Resources LLC

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

Houston, TX · P-5 Y, filed Feb 9, 2026 · 13 permits on file · (713) 485-4094

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLaguna Texas Resources LLC
Production reportsLaguna Texas Resources, LLCthrough Apr 2026
Latest permitCGS Operating, LLCJun 4, 2021

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

10,000
total depth, ft
1
permits on file
Jun 4, 2021
last permit issued
Sep 1, 2021
completed
121K
cumulative oil, bbl
146K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 1, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.714455, -102.071416

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Dawson 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
Sundance O-10-60286Spraberry (Trend Area)Laguna Texas Resources, LLC1121K146KSep 2021 – Jul 2026

Oil, barrels lease total

Last 12 months 11,675 · prior 12 11,448(+2%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 25,098 · prior 12 22,112(+14%)

01K2K3K202420252026

Chain of custody

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

  1. 1EOG Resources, Inc.Sep 2021 → Sep 2025
  2. 2Laguna Texas Resources, LLCOct 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
870165-99DrillCGS Operating, LLCMay 28, 2021Jun 4, 2021Jul 15, 202110,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-60286————

Formation tops

As filed on W-2/G-1. Subsea from 2,994 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,90787
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,433-1,439
Spraberry7,893-4,899
Canyon——
Dean——
Devonian——
Mississippian——
Pennsylvanian——
Silurian (undifferentiated)SILURIAN——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
8,67418,028Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.752,13614.75960 S
7.6257,5008.75380 S
5.518,1796.75775 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
00Feb 23, 2024Dec 22, 2023Yes

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 →

Sundance a Unit42-115-33839

0.0 KM · CGS Operating, LLC · Section with this well →

Yates2,89798
San Andres4,431-1,436
Spraberry7,899-4,904
Canyon—
Wolfcamp—
Silurian (undifferentiated)—
Pennsylvanian—
Mississippian—

10 TOPS · FIRST 8

Stillwater42-115-33861

6.4 KM · CGS Operating, LLC · Section with this well →

Yates2,741238
San Andres4,228-1,249
Spraberry7,683-4,704
Dean8,995-6,016
Mississippian—
Devonian—
Canyon—
Wolfcamp—

10 TOPS · FIRST 8

Trevor42-115-33945

8.0 KM · Beach Exploration, Inc. · Section with this well →

Yates1,986989
San Andres4,690-1,715
Spraberry7,828-4,853
Canyon—
Dean—
Devonian—
Mississippian—
Pennsylvanian—

10 TOPS · FIRST 8

Sallie Lambright42-115-33833

8.3 KM · Beryl Oil and Gas, LP · Section with this well →

Yates2,782271
San Andres4,232-1,179
Spraberry7,337-4,284
Dean8,392-5,339
Wolfcamp8,433-5,380
Canyon—
Silurian (undifferentiated)—
Mississippian—

10 TOPS · FIRST 8

Anderson42-115-34027

8.4 KM · Beach Exploration, Inc. · Section with this well →

Yates2,760191
San Andres4,680-1,729
Spraberry7,848-4,897
Lower Gin8,189-5,238
Wolfcamp—
Dean—
Canyon—
San Andres—

9 TOPS · FIRST 8

Carr42-115-33762

9.1 KM · Halvey Energy, LLC · Section with this well →

Yates2,778196
San Andres3,935-961
Spraberry7,550-4,576
Dean—
Canyon—
Wolfcamp—
Pennsylvanian—
Mississippian—

10 TOPS · FIRST 8

Rinewalt42-115-33774

9.2 KM · Halvey Energy, LLC · Section with this well →

Yates2,766200
San Andres3,770-804
Spraberry7,550-4,584
Wolfcamp—
Devonian—
Mississippian—
Silurian (undifferentiated)—
Dean—

10 TOPS · FIRST 8

Miers, W. W.42-115-30475

9.3 KM · Beryl Oil and Gas, LP · Section with this well →

Yates2,838201
San Andres4,316-1,277
Clear Fork6,151-3,112
Spraberry7,387-4,348
Dean8,380-5,341
Reef8,569-5,530

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/11533838, documented in the API reference.