WELL · 42-389-41422 · DISTRICT 8

Mariinsky State C #133H

N

Reeves County · Wolfbone (Trend Area) field  · Horizontal

Mariinsky State C #133H (API 42-389-41422) is a horizontal well in Reeves County operated by Permian Resources Operating LLC, completed March 16, 2025.

The RRC has issued 2 drilling permits between 2024 and 2025, permitted to 11,000 ft.

Completion filings report 8 formation tops, including Rustler, Lamar, Bell Canyon, Cherry Canyon.

Its 2 leases have reported 312K barrels of oil and 556K mcf of gas since December 2024, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Permian Resources Operating LLC

Midland, TX · P-5 Y, filed Oct 4, 2025 · 608 permits on file · (432) 699-9345

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePermian Resources Operating LLC
Production reportsPermian Resources Operating, LLCthrough Apr 2026
Latest permitPermian Resources Operating, LLCOct 14, 2025
11,000
total depth, ft
2
permits on file
Oct 14, 2025
last permit issued
Mar 16, 2025
completed
312K
cumulative oil, bbl
556K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 16, 2025
Shut in
—
Plugged
—

Surface location

31.301488, -103.342104

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mariinsky State C O-10-64228Phantom (Wolfcamp)Permian Resources Operating, LLC1306K546KApr 2025 – Jul 2026
Mariinsky State C O-10-62830Wolfbone (Trend Area)Permian Resources Operating, LLC16.46K9.6KDec 2024 – Jan 2026

Oil, barrels lease total

Last 12 months 268,782 · prior 12 43,664(+516%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 499,965 · prior 12 56,068(+792%)

050K100K202420252026

Chain of custody

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

  1. 1Permian Resources Operating, LLCMar 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
911043-99Field transferPermian Resources Operating, LLCOct 10, 2025Oct 14, 2025Jan 22, 202511,000
903035-99DrillPermian Resources Operating, LLCOct 2, 2024Oct 4, 2024Nov 6, 202411,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-62830————
—— O-10-64228————

Formation tops

As filed on W-2/G-1. Subsea from 2,686 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler7651,921
Lamar5,152-2,466
Bell Canyon5,194-2,508
Cherry Canyon6,084-3,398
Brushy Canyon7,347-4,661
Bone SpringBONE SPRING LIME8,256-5,570
Bone SpringFIRST BONE SPRING SAND UPPER8,842-6,156
Bone SpringSECOND BONE SPRING_SHALE9,223-6,537
Bone SpringSECOND BONE SPRING_SAND9,685-6,999
Bone SpringTHIRD BONE SPRING_SHALE9,914-7,228
Bone SpringTHIRD BONE SPRING_SAND10,470-7,784
CastileCASTILLE——
Delaware——
DelawareDELAWARE CONSOLIDATED GAS——
DelawareFORD / DELAWARE——

Perforations

Perforated and open-hole intervals.

FromToType
10,92726,193Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,38312.25655 S
7.62510,0058.751,425 S
5.526,2306.752,060 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
00Dec 16, 2025Oct 15, 2025—
00Dec 10, 2025Jun 3, 2025—
00Jun 30, 2025Jun 3, 2025—
00Apr 10, 2025Feb 21, 2025Yes

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 →

Mariinsky State G42-389-41426

0.0 KM · Permian Resources Operating, LLC · Section with this well →

Rustler7621,923
Lamar5,166-2,481
Bell Canyon5,203-2,518
Cherry Canyon6,081-3,396
Brushy Canyon7,351-4,666
Bone Spring8,253-5,568
Bone Spring8,863-6,178
Bone Spring9,236-6,551

19 TOPS · FIRST 8

Mariinsky State I42-389-41445

0.0 KM · Permian Resources Operating, LLC · Section with this well →

Rustler7941,892
Lamar5,153-2,467
Bell Canyon5,204-2,518
Cherry Canyon6,086-3,400
Brushy Canyon7,345-4,659
Bone Spring8,251-5,565
Bone Spring8,831-6,145
Bone Spring9,188-6,502

16 TOPS · FIRST 8

Mariinsky State D42-389-41423

0.0 KM · Permian Resources Operating, LLC · Section with this well →

Rustler7671,919
Lamar5,166-2,480
Bell Canyon5,211-2,525
Cherry Canyon6,085-3,399
Brushy Canyon7,351-4,665
Bone Spring8,271-5,585
Bone Spring8,872-6,186
Bone Spring9,236-6,550

19 TOPS · FIRST 8

Mariinsky State F42-389-41425

0.7 KM · Permian Resources Operating, LLC · Section with this well →

Rustler8441,828
Lamar5,138-2,466
Bell Canyon5,178-2,506
Cherry Canyon6,064-3,392
Bone Spring8,213-5,541
Bone Spring8,839-6,167
Wolfcamp10,650-7,978
Pennsylvanian—

14 TOPS · FIRST 8

Mariinsky State B42-389-41421

0.7 KM · Permian Resources Operating, LLC · Section with this well →

Bell Canyon5,178-2,507
Cherry Canyon6,072-3,401
Brushy Canyon7,319-4,648
Bone Spring8,215-5,544
Bone Spring8,760-6,089
Bone Spring9,166-6,495
Delaware—
Bone Spring—

14 TOPS · FIRST 8

Mariinsky State E42-389-41424

0.7 KM · Permian Resources Operating, LLC · Section with this well →

Rustler7611,910
Lamar5,126-2,455
Bell Canyon5,169-2,498
Cherry Canyon6,080-3,409
Brushy Canyon7,304-4,633
Bone Spring8,216-5,545
Wolfcamp10,645-7,974
Delaware—

14 TOPS · FIRST 8

Mariinsky State B42-389-41419

0.7 KM · Permian Resources Operating, LLC · Section with this well →

Rustler8451,825
Lamar5,120-2,450
Bell Canyon5,171-2,501
Cherry Canyon6,065-3,395
Brushy Canyon7,320-4,650
Bone Spring8,224-5,554
Bone Spring—
Wolfcamp—

14 TOPS · FIRST 8

Mariinsky State H42-389-41444

0.7 KM · Permian Resources Operating, LLC · Section with this well →

Bell Canyon5,177-2,507
Cherry Canyon6,075-3,405
Wolfcamp10,639-7,969
Bone Spring—
Delaware—
Permian (undifferentiated)—
Delaware—
Pennsylvanian—

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/38941422, documented in the API reference.