TEXAS · WELLS · HOWARD COUNTY · PAMPAS E LEASE · API 42-227-42261 · DISTRICT 7B

Pampas E #4DN

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

Pampas E #4DN (API 42-227-42261) is a horizontal well in Howard County operated by Oxyrock Operating LLC, completed September 17, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued September 29, 2023, permitted to 7,847 ft.

Completion filings report 10 formation tops, including Rustler, Yates, Atoka, Cambrian.

Its lease has reported 585K barrels of oil and 1.5M mcf of gas since September 2024, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Oxyrock Operating LLC

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Apr 22, 2026
Permits on file
392
Phone
(713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOxyrock Operating LLC
Production reportsOxyrock Operating, LLCthrough Apr 2026
Latest permitCrownquest Operating, LLCSep 29, 2023

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

7,847
total depth, ft
2
permits on file
Sep 29, 2023
last permit issued
Sep 17, 2024
completed
585K
cumulative oil, bbl
1.5M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 17, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

32.232077, -101.664188

Google Maps ↗

Permit surface location from the RRC GIS record, in Howard 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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Pampas E O-10-62492Spraberry (Trend Area)Oxyrock Operating, LLC4585K1.5MSep 2024 – Jul 2026

Oil, barrels lease total

Last 12 months 148,183 · prior 12 437,158(-66%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 726,064 · prior 12 777,397(-7%)

050K100K150K202420252026

Chain of custody

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

  1. 1Oxyrock Operating, LLCSep 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
894106-98DrillOxyrock Operating, LLCJan 15, 2025Sep 29, 2023Feb 20, 20249,000
894106-99DrillCrownquest Operating, LLCSep 27, 2023Sep 29, 2023Feb 20, 20249,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 17, 2024Pampas E O-10-62492Spraberry (Trend Area)Oxyrock Operating LLCProducing7,847

Formation tops

As filed on W-2/G-1. Subsea from 2,464 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,1851,279
Yates1,824640
Atoka——
Cambrian——
DevonianDEVONIAN/SILURIAN——
Ellenburger——
Fusselman——
Mississippian——
Precambrian (Undifferentiated)——
Santa Rosa——

Perforations

Perforated and open-hole intervals.

FromToType
8,27417,450Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37533817.5300 S
9.6254,92412.251,118 S
5.517,6008.51,824 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 20, 2025Jan 3, 2025—

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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Pampas42-227-42259

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

Rustler1,2001,264
Yates1,822642
Grayburg3,139-675
San Andres3,546-1,082
Glorieta4,176-1,712
Clear Fork5,054-2,590
Spraberry6,462-3,998
Spraberry6,961-4,497

10 TOPS · FIRST 8

Pampas42-227-42258

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

Rustler1,1851,279
Yates1,826638
Grayburg3,145-681
San Andres3,549-1,085
Glorieta4,177-1,713
Clear Fork5,053-2,589
Spraberry6,461-3,997
Spraberry6,958-4,494

10 TOPS · FIRST 8

Pampas42-227-42256

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

Rustler1,1911,273
Yates1,831633
Grayburg3,144-680
San Andres3,563-1,099
Glorieta4,261-1,797
Clear Fork5,055-2,591
Spraberry6,466-4,002
Seven Rivers—

10 TOPS · FIRST 8

Pampas42-227-42260

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

Rustler1,1931,271
Yates1,831633
San Andres3,563-1,099
Glorieta4,190-1,726
Clear Fork5,061-2,597
Spraberry6,470-4,006
Dean—
Leonard—

10 TOPS · FIRST 8

Pampas E42-227-42263

0.2 KM · Oxyrock Operating, LLC · Section with this well →

Rustler1,1831,280
Yates1,826637
Grayburg3,146-683
San Andres3,563-1,100
Glorieta4,247-1,784
Clear Fork5,049-2,586
Spraberry6,461-3,998
Spraberry7,000-4,537

10 TOPS · FIRST 8

Pampas E42-227-42265

0.2 KM · Crownquest Operating, LLC · Section with this well →

Rustler1,1911,272
Yates1,827636
Grayburg3,146-683
San Andres3,572-1,109
Glorieta4,240-1,777
Clear Fork5,041-2,578
Spraberry6,449-3,986
Spraberry6,963-4,500

10 TOPS · FIRST 8

Pampas E42-227-42266

0.2 KM · Crownquest Operating, LLC · Section with this well →

Rustler1,1901,273
Yates1,827636
Grayburg3,144-681
San Andres3,574-1,111
Glorieta4,239-1,776
Clear Fork5,036-2,573
Spraberry6,444-3,981
Spraberry6,956-4,493

10 TOPS · FIRST 8

Pampas F42-227-42267

0.2 KM · Crownquest Operating, LLC · Section with this well →

Rustler1,1871,276
Yates1,818645
San Andres3,567-1,104
Glorieta4,224-1,761
Clear Fork5,037-2,574
Spraberry6,450-3,987
Coleman Junction—
Leonard—

10 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/22742261, documented in the API reference.