WELL · 42-495-34385 · DISTRICT 8

Rockdale State 3835-28 H #8H

Y

Winkler County · Phantom (Wolfcamp) field · Producing  · Horizontal

Rockdale State 3835-28 H #8H (API 42-495-34385) is a horizontal well in Winkler County operated by Wpx Energy Permian LLC, completed July 10, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 19, 2019, permitted to 16,000 ft.

It was permitted by Felix Energy Holdings II, LLC and has since transferred to Wpx Energy Permian LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Rustler, Delaware, Clear Fork, Colby-Queen.

Its lease has reported 699K barrels of oil and 960K mcf of gas since December 2019, last reporting in July 2026.

Operator of record

WPX Energy Permian LLC

Permitted by Felix Energy Holdings II, LLC; the EWA schedule now lists a different operator.

Oklahoma City, OK · P-5 Y, filed Sep 4, 2025 · 956 permits on file · (800) 465-8314

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWPX Energy Permian LLC
Production reportsWPX Energy Permian, LLCthrough Mar 2026
Latest permitFelix Energy Holdings II, LLCJun 19, 2019

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

16,000
total depth, ft
1
permits on file
Jun 19, 2019
last permit issued
Jul 10, 2020
completed
699K
cumulative oil, bbl
960K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 10, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.765709, -103.317381

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Winkler 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
Rockdale State 3835-28 H O-10-53394Phantom (Wolfcamp)WPX Energy Permian, LLC1699K960KDec 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 49,934 · prior 12 56,816(-12%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 69,212 · prior 12 85,610(-19%)

05K10K15K202420252026

Chain of custody

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

  1. 1Felix Energy Holdings II, LLCDec 2019 → Apr 2020
  2. 2WPX Energy Permian, LLCMay 2020 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
854293-99DrillFelix Energy Holdings II, LLCJun 17, 2019Jun 19, 2019Jul 31, 201916,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-53394————

Formation tops

As filed on W-2/G-1. Subsea from 2,844 ft elevation.Download CSV →

FormationMD ftSubsea
RustlerRUSTLER - POSSIBLE FLOW; POSSIBL8471,997
Delaware5,131-2,287
Clear ForkCLEARFORK——
Colby-Queen——
Glorieta——
Holt——
QueenQUEEN-SEVEN RIVERS——
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO——
Wichita-AlbanyWICHITA ALBANY——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
12,12921,015Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37554117.5875 S
10.755,33912.251,310 S
7.62511,3479.8751,065 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 21, 2022Feb 28, 2022Yes
00Aug 19, 2020Jul 30, 2020—
00Jun 9, 2020Apr 22, 2020—
00Apr 23, 2020Feb 14, 2020Yes

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 →

Rockdale State 3835-28 G42-495-34396

0.0 KM · WPX Energy Permian, LLC · Section with this well →

Rustler8442,001
Delaware5,111-2,266
San Andres—
Queen—
Yates—
Seven Rivers—
Capitan—
Wichita-Albany—

13 TOPS · FIRST 8

Rockdale State 3835-28 I42-495-34386

0.1 KM · Felix Energy Holdings II, LLC · Section with this well →

Rustler8591,993
Delaware5,103-2,251
Colby-Queen—
Yates—
Wichita-Albany—
San Andres—
Queen—
Holt—

10 TOPS · FIRST 8

Rockdale State 3835-28 E42-495-34383

0.1 KM · Felix Energy Holdings II, LLC · Section with this well →

Rustler7962,056
Delaware5,099-2,247
Clear Fork—
Glorieta—
Colby-Queen—
Colby / Queen—
Capitan—
Yates—

13 TOPS · FIRST 8

Rockdale State 3835-28 F42-495-34384

0.2 KM · Felix Energy Holdings II, LLC · Section with this well →

Rustler8561,988
Delaware5,133-2,289
Bone Spring9,029-6,185
Wolfcamp11,852-9,008
Colby-Queen—
Atoka—
Canyon—
Capitan—

23 TOPS · FIRST 8

Rockdale State 3835-28 D42-495-34382

0.2 KM · Felix Energy Holdings II, LLC · Section with this well →

Rustler8501,994
Delaware5,134-2,290
Colby / Queen—
Queen—
Clear Fork—
Colby-Queen—
Glorieta—
Capitan—

13 TOPS · FIRST 8

Rockdale State 3835-28 J42-495-34375

0.2 KM · Felix Energy Holdings II, LLC · Section with this well →

Rustler9531,892
Delaware5,115-2,270
Queen—
Clear Fork—
Yates—
Wichita-Albany—
San Andres—
Holt—

10 TOPS · FIRST 8

Rockdale State 3835-28 L42-495-34376

0.2 KM · Felix Energy Holdings II, LLC · Section with this well →

Rustler9141,931
Delaware5,115-2,270
San Andres—
Wichita-Albany—
Holt—
Queen—
Colby-Queen—
Glorieta—

10 TOPS · FIRST 8

Rockdale State 3835-28 K42-495-34378

0.2 KM · Felix Energy Holdings II, LLC · Section with this well →

Rustler9051,940
Rustler9051,940
Delaware5,110-2,265
Holt—
Glorieta—
Colby-Queen—
Clear Fork—
Queen—

14 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/49534385, documented in the API reference.