WELL · 42-495-34256 · DISTRICT 8

Grizzly #B 2H

N

Winkler County · Phantom (Wolfcamp) field  · Horizontal

Grizzly #B 2H (API 42-495-34256) is a horizontal well in Winkler County operated by Ameredev Operating LLC, completed October 9, 2021.

The RRC has issued one drilling permit (amended once), issued November 28, 2018, permitted to 13,500 ft.

It was permitted by Impetro Operating LLC and has since transferred to Ameredev Operating LLC on the wellbore schedule.

Completion filings report 11 formation tops, including Rustler, Yates, Queen, Colby-Queen.

Its 3 leases have reported 7.17K barrels of oil and 931K mcf of gas since September 2019, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Ameredev Operating LLC

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

Austin, TX · P-5 Y, filed May 2, 2025 · 45 permits on file · (512) 547-5150

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAmeredev Operating LLC
Production reportsMatador Production Companythrough Apr 2026
Latest permitImpetro Operating LLCDec 31, 2018

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

13,500
total depth, ft
2
permits on file
Dec 31, 2018
last permit issued
Oct 9, 2021
completed
7.17K
cumulative oil, bbl
931K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 9, 2021
Shut in
—
Plugged
—

Surface location

31.977617, -103.280616

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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Grizzly B C23-21 G-10-293912Phantom (Wolfcamp)Matador Production Company10906KOct 2021 – Jul 2026
Grizzly O-10-57070Phantom (Wolfcamp)Ameredev Operating, LLC17.17K25.2KOct 2021 – May 2023
Grizzly G-10-289698Phantom (Wolfcamp)Ameredev Operating, LLC100Sep 2019 – Jul 2022

Gas, mcf lease total

Last 12 months 108,200 · prior 12 122,679(-12%)

010K20K202420252026

Chain of custody

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

  1. 1Ameredev Operating, LLCOct 2021 → May 2024
  2. 2Ameredev Texas, LLCJun 2024 → Jan 2025
  3. 3Matador Production CompanyFeb 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
847142-98DrillImpetro Operating LLCAug 28, 2019Dec 31, 2018Sep 7, 201913,500
847142-99DrillImpetro Operating LLCNov 27, 2018Nov 28, 2018Sep 7, 201913,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-289698————
—— G-10-293912————
—— O-10-57070————

Formation tops

As filed on W-2/G-1. Subsea from 2,911 ft elevation.Download CSV →

FormationMD ftSubsea
RustlerRUSTLER - POSSIBLE FLOW; POSSIBL9751,936
RustlerRUSTLER - POSSIBLE FLOW; POSSIBL1,6591,252
Yates2,280631
QueenQUEEN-SEVEN RIVERS2,700211
Colby-Queen2,90011
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,600-689
Delaware4,300-1,389
Holt4,500-1,589
Clear ForkCLEARFORK4,750-1,839
Lamar4,881-1,970
Glorieta4,900-1,989
Wichita-AlbanyWICHITA ALBANY6,600-3,689

Perforations

Perforated and open-hole intervals.

FromToType
19,84920,814Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,66317.51,960 S
10.754,39212.25800 S
7.62511,7809.875860 S
5.520,8996.751,075 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 24, 2023Nov 16, 2022Yes
00Jun 15, 2022Mar 30, 2022—
00Aug 20, 2020Aug 11, 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 →

Lion42-495-33944

0.1 KM · Impetro Operating LLC · Section with this well →

Delaware—
Glorieta—
Holt—
Queen—
Rustler—
San Andres—
Wichita-Albany—
Yates—

10 TOPS · FIRST 8

Grizzly42-495-33931

0.1 KM · Impetro Operating LLC · Section with this well →

Rustler1,0001,893
Yates—
Wichita-Albany—
San Andres—
Queen—
Holt—
Clear Fork—
Colby-Queen—

10 TOPS · FIRST 8

Tubb Estate "22"42-495-32161

0.5 KM · Impetro Operating LLC · Section with this well →

Bell Canyon4,898-1,971
Cherry Canyon5,840-2,913
Brushy Canyon7,288-4,361
Strawn13,895-10,968
Morrow15,511-12,584
Silurian (undifferentiated)18,884-15,957
Ellenburger21,826-18,899

Grizzly A42-495-34246

1.2 KM · Impetro Operating LLC · Section with this well →

Rustler1,0001,900
Delaware4,839-1,939
Colby-Queen—
Yates—
Wichita-Albany—
San Andres—
Queen—
Holt—

10 TOPS · FIRST 8

Tigiwon 2627-C23 E42-495-34633

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

Rustler7442,163
Delaware4,835-1,928
Yates—
Capitan—
Clear Fork—
Colby / Queen—
Glorieta—
Holt—

10 TOPS · FIRST 8

Tigiwon 2627-C23 E42-495-34287

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

Rustler7252,182
Delaware4,984-2,077
Yates—
Wichita-Albany—
San Andres—
Queen—
Holt—
Clear Fork—

10 TOPS · FIRST 8

Hippo42-495-33997

1.7 KM · Impetro Operating LLC · Section with this well →

Yates—
Colby-Queen—
Clear Fork—
Glorieta—
Holt—
Queen—
Rustler—
San Andres—

10 TOPS · FIRST 8

Tiger42-495-30016

2.1 KM · Impetro Operating LLC · Section with this well →

Delaware—
Colby-Queen—
Clear Fork—
Glorieta—
Holt—
Queen—
Rustler—
San Andres—

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/49534256, documented in the API reference.