WELL · 42-389-39552 · DISTRICT 8

Old Monarch State 12 #A 21HU

Y

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

Old Monarch State 12 #A 21HU (API 42-389-39552) is a horizontal well in Reeves County operated by Pdc Permian Inc., completed February 21, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 20, 2021, permitted to 12,000 ft.

Completion filings report 8 formation tops, including Delaware, Bell Canyon, Cherry Canyon, Bone Spring.

No lease production has been reported under this well’s leases.

Operator of record

PDC Permian Inc.

Midland, TX · P-5 Y, filed Sep 4, 2025 · 317 permits on file · (800) 231-0623

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePDC Permian Inc.
Production reportsPDC Permian, Inc.through Apr 2026
Latest permitPDC Permian, Inc.Aug 20, 2021
12,000
total depth, ft
1
permits on file
Aug 20, 2021
last permit issued
Feb 21, 2022
completed
0
cumulative oil, bbl
1.73M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 21, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.738534, -103.914712

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Reeves 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
Old Monarch State 12 G-10-293027Phantom (Wolfcamp)PDC Permian, Inc.101.73MSep 2021 – Jul 2026

Gas, mcf lease total

Last 12 months 388,148 · prior 12 205,777(+89%)

020K40K60K202420252026

Chain of custody

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

  1. 1PDC Permian, Inc.Feb 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
872189-99DrillPDC Permian, Inc.Aug 19, 2021Aug 20, 2021Aug 30, 202112,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-293027————

Formation tops

As filed on W-2/G-1. Subsea from 3,028 ft elevation.Download CSV →

FormationMD ftSubsea
Delaware3,169-141
Bell Canyon3,199-171
Cherry Canyon4,159-1,131
Bone Spring6,823-3,795
Wolfcamp9,881-6,853
CastileCASTILLE——
DelawareDELAWARE CONSOLIDATED GAS——
DelawareFORD / DELAWARE——
Pennsylvanian——
Permian (undifferentiated)PERMIAN (UNDEFINED)——

Perforations

Perforated and open-hole intervals.

FromToType
10,22719,977Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
2012626—
11.753,19414.751,600 S
8.62510,44910.625260 S
5.519,9907.8751,965 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
00Oct 19, 2022Aug 23, 2022Yes
00Aug 31, 2022Jul 11, 2022Yes

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 →

Old Monarch State 1242-389-39478

0.0 KM · PDC Permian, Inc. · Section with this well →

Delaware3,168-140
Bell Canyon3,201-173
Cherry Canyon4,140-1,112
Bone Spring6,797-3,769
Wolfcamp9,852-6,824
Delaware—
Delaware—
Pennsylvanian—

10 TOPS · FIRST 8

Old Monarch State 1242-389-39373

0.0 KM · PDC Permian, Inc. · Section with this well →

Delaware3,165-137
Bell Canyon3,199-171
Cherry Canyon4,144-1,116
Bone Spring6,803-3,775
Wolfcamp9,861-6,833
Castile—
Permian (undifferentiated)—
Pennsylvanian—

10 TOPS · FIRST 8

Old Monarch State 1242-389-39376

0.0 KM · PDC Permian, Inc. · Section with this well →

Delaware3,161-133
Bell Canyon3,194-166
Cherry Canyon4,149-1,121
Bone Spring6,811-3,783
Wolfcamp6,868-3,840
Delaware—
Castile—
Delaware—

10 TOPS · FIRST 8

Old Monarch State 1242-389-39377

0.0 KM · PDC Permian, Inc. · Section with this well →

Delaware3,162-134
Bell Canyon3,193-165
Cherry Canyon4,158-1,130
Bone Spring6,817-3,789
Wolfcamp9,869-6,841
Mississippian—
Pennsylvanian—
Permian (undifferentiated)—

11 TOPS · FIRST 8

Old Monarch State 1242-389-39379

0.0 KM · PDC Permian, Inc. · Section with this well →

Delaware3,16543
Bell Canyon3,19513
Cherry Canyon4,169-961
Bone Spring6,832-3,624
Wolfcamp9,883-6,675
Permian (undifferentiated)—
Pennsylvanian—
Delaware—

10 TOPS · FIRST 8

Old Monarch State 1242-389-36167

0.6 KM · PDC Permian, Inc. · Section with this well →

Castile2,800200
Delaware4,500-1,500
Bell Canyon4,800-1,800
Cherry Canyon5,300-2,300
Bone Spring6,746-3,746
Wolfcamp9,798-6,798
Delaware—
Delaware—

13 TOPS · FIRST 8

Creole SWD42-389-39633

1.5 KM · Waterbridge Stateline LLC · Section with this well →

Delaware3,072-52
Bell Canyon3,139-119
Cherry Canyon4,038-1,018
Wolfcamp—
Bone Spring—
Castile—
Delaware—
Delaware—

10 TOPS · FIRST 8

Sundance State 56-3-13 Unit42-389-37824

2.0 KM · Anadarko E&P Onshore LLC · Section with this well →

Castile3422,628
Permian (undifferentiated)3422,628
Delaware3,170-200
Delaware3,170-200
Bell Canyon3,195-225
Cherry Canyon3,964-994
Bone Spring6,724-3,754
Wolfcamp9,862-6,892

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/38939552, documented in the API reference.