WELL · 42-495-33896 · DISTRICT 8

UL 21 Stampede #2H

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Winkler County · Two Georges (Bone Spring) field  · Horizontal

UL 21 Stampede #2H (API 42-495-33896) is a horizontal well in Winkler County operated by Percussion Petroleum Oper II LLC, completed March 26, 2018.

The RRC has issued 2 drilling permits between 2017 and 2022, permitted to 13,500 ft.

Completion filings report 11 formation tops, including Rustler, Bone Spring, Clear Fork, Colby-Queen.

Its 2 leases have reported 284K barrels of oil and 377K mcf of gas since March 2018, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Percussion Petroleum Oper II LLC

Houston, TX · P-5 Y, filed Mar 8, 2024 · 119 permits on file · (281) 589-5200

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePercussion Petroleum Oper II LLC
Production reportsPercussion Petroleum Oper Ii,llcthrough Jul 2023
Latest permitPercussion Petroleum Oper Ii,llcOct 27, 2022
13,500
total depth, ft
2
permits on file
Oct 27, 2022
last permit issued
Mar 26, 2018
completed
284K
cumulative oil, bbl
377K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 26, 2018
Shut in
—
Plugged
—

Surface location

31.725890, -103.248310

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
UL 21 Stampede O-10-57779Phantom (Wolfcamp)Apache Corporation14.12K4.06KNov 2022 – Jul 2026
UL 21 Stampede O-10-51019Two Georges (Bone Spring)Percussion Petroleum Oper Ii,llc1280K372KMar 2018 – Jul 2023

Oil, barrels lease total

Last 12 months 0 · prior 12 0

0200400600202420252026

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. 1Oasis Petroleum Permian LLCMar 2018 → Feb 2021
  2. 2Percussion Petroleum Oper Ii,llcMar 2021 → Jul 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
885046-99Field transferPercussion Petroleum Oper Ii,llcOct 20, 2022Oct 27, 2022—13,000
829341-99DrillForge Energy, LLCJul 31, 2017Aug 1, 2017Aug 27, 201713,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-51019————
—— O-10-57779————

Formation tops

As filed on W-2/G-1. Subsea from 2,803 ft elevation.Download CSV →

FormationMD ftSubsea
RustlerRUSTLER - POSSIBLE FLOW; POSSIBL1,0301,773
Bone SpringSECOND BONE SPRING10,234-7,431
Bone SpringSECOND BONE SPRING SAND10,691-7,888
Bone SpringTHIRD BONE SPRING CARB10,887-8,084
Bone SpringTHIRD BONE SPRING CARB MARKER11,228-8,425
Clear ForkCLEARFORK——
Colby-Queen——
Delaware——
Glorieta——
Holt——
QueenQUEEN-SEVEN RIVERS——
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO——
Wichita-AlbanyWICHITA ALBANY——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
11,65716,496Perforated
11,65716,556Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.6251,03017.5850 S
9.6255,13012.251,280 S
711,8158.75960 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
00Nov 17, 2022Nov 1, 2022—
00Sep 10, 2019Jun 4, 2019Yes
00Feb 4, 2019Dec 6, 2018Yes

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 →

University 21-2142-495-34045

1.3 KM · Felix Water, LLC · Section with this well →

Rustler7292,070
Clear Fork—
Yates—
Wichita-Albany—
San Andres—
Queen—
Holt—
Glorieta—

10 TOPS · FIRST 8

UL 21 Yellowtail42-495-33769

1.6 KM · Percussion Petroleum Oper Ii,llc · Section with this well →

Rustler7072,057
Yates3,200-436
Colby-Queen3,200-436
Queen3,400-636
San Andres4,400-1,636
Holt4,800-2,036
Delaware5,000-2,236
Glorieta5,600-2,836

10 TOPS · FIRST 8

UL Yellowtail West H 21-29-17 WB42-495-34698

1.7 KM · Percussion Petroleum Oper Ii,llc · Section with this well →

Delaware5,111-2,348
Bone Spring10,069-7,306
Bone Spring10,820-8,057
Yates—
Seven Rivers—
Capitan—
Colby / Queen—
Glorieta—

10 TOPS · FIRST 8

UL Yellowtail West G 21-29-17 WA42-495-34697

1.7 KM · Percussion Petroleum Oper Ii,llc · Section with this well →

Delaware5,101-2,337
San Andres—
Rustler—
Holt—
Glorieta—
Colby / Queen—
Clear Fork—
Capitan—

10 TOPS · FIRST 8

UL Yellowtail West E 21-29-17 WB42-495-34695

1.7 KM · Percussion Petroleum Oper Ii,llc · Section with this well →

Delaware5,109-2,346
Yates—
Seven Rivers—
San Andres—
Rustler—
Holt—
Glorieta—
Clear Fork—

10 TOPS · FIRST 8

UL Yellowtail D 21-29-17 TB42-495-34694

1.7 KM · Percussion Petroleum Oper Ii,llc · Section with this well →

Delaware5,111-2,348
Yates—
Capitan—
Clear Fork—
Colby / Queen—
Glorieta—
Holt—
Rustler—

10 TOPS · FIRST 8

University BLK 2142-495-33822

1.8 KM · XTO Energy Inc. · Section with this well →

Delaware5,176-2,349
Brushy Canyon7,628-4,801
Holt—
Glorieta—
Colby-Queen—
Clear Fork—
Wichita-Albany—
Queen—

10 TOPS · FIRST 8

UL Yellowtail B 21-29-17 TB42-495-33952

1.8 KM · Percussion Petroleum Oper Ii,llc · Section with this well →

Rustler7482,019
Lamar5,091-2,324
Colby-Queen5,091-2,324
Clear Fork—
Wichita-Albany—
San Andres—
Queen—
Holt—

11 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/49533896, documented in the API reference.