WELL · 42-173-39127 · DISTRICT 8

Sherminator 12-13 A #3WB

Y

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

Sherminator 12-13 A #3WB (API 42-173-39127) is a horizontal well in Glasscock County operated by Black Swan Opco LLC, completed October 23, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued May 20, 2024, permitted to 8,558 ft.

Completion filings report 11 formation tops, including Yates, San Andres, Grayburg, Clear Fork.

Its lease has reported 251K barrels of oil and 767K mcf of gas since October 2024, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Black Swan Opco LLC

Edmond, OK · P-5 Y, filed Nov 4, 2025 · 81 permits on file · (405) 590-5956

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBlack Swan Opco LLC
Production reportsBlack Swan Opco, LLCthrough Apr 2026
Latest permitBlack Swan Opco, LLCMay 20, 2024
8,558
total depth, ft
2
permits on file
May 20, 2024
last permit issued
Oct 23, 2024
completed
251K
cumulative oil, bbl
767K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 23, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.731536, -101.539137

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Glasscock 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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sherminator 12-13 A O-10-62439Spraberry (Trend Area)Black Swan Opco, LLC2251K767KOct 2024 – Jul 2026

Oil, barrels lease total

Last 12 months 95,810 · prior 12 155,446(-38%)

020K40K202420252026

Gas, mcf lease total

Last 12 months 385,284 · prior 12 381,986(+1%)

050K100K202420252026

Chain of custody

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

  1. 1Black Swan Opco, LLCOct 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
899004-98DrillBlack Swan Opco, LLCJan 23, 2025May 20, 2024Jun 3, 20248,558
899004-99DrillBlack Swan Opco, LLCApr 18, 2024May 20, 2024Jun 3, 20248,558

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-62439————

Formation tops

As filed on W-2/G-1. Subsea from 25 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,798-1,773
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO2,665-2,640
Grayburg3,065-3,040
Clear ForkCLEARFORK4,594-4,569
Spraberry7,251-7,226
Glorieta——
Queen——
Rustler——
Santa Rosa——
Seven Rivers——
Wichita-AlbanyWICHITA ALBANY——

Perforations

Perforated and open-hole intervals.

FromToType
8,33018,331Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37595717.5963 S
9.6257,38612.25445 S
5.518,3568.52,665 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
00Mar 26, 2025Jan 29, 2025—
00Feb 7, 2025Dec 10, 2024Yes

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

Open the cross-section →

Sherminator 12-13 A42-173-39126

0.0 KM · Black Swan Opco, LLC · Section with this well →

Yates1,789-1,764
San Andres2,679-2,654
Grayburg3,079-3,054
Clear Fork4,608-4,583
Spraberry7,256-7,231
Glorieta—
Seven Rivers—
Santa Rosa—

10 TOPS · FIRST 8

Sherminator 12-13 B42-173-39128

0.0 KM · Black Swan Opco, LLC · Section with this well →

Yates1,765-1,740
San Andres2,703-2,678
Grayburg3,051-3,026
Clear Fork4,599-4,574
Spraberry7,237-7,212
Santa Rosa—
Seven Rivers—
Rustler—

10 TOPS · FIRST 8

Sherminator 12-13 C42-173-39129

0.0 KM · Black Swan Opco, LLC · Section with this well →

Yates1,751-1,726
San Andres2,694-2,669
Grayburg3,094-3,069
Clear Fork4,589-4,564
Spraberry6,051-6,026
Seven Rivers—
Rustler—
Queen—

10 TOPS · FIRST 8

Sherminator 12-13 C42-173-39130

0.0 KM · Black Swan Opco, LLC · Section with this well →

Yates1,741-1,716
San Andres2,656-2,631
Grayburg3,070-3,045
Clear Fork4,556-4,531
Spraberry7,199-7,174
Glorieta—
Rustler—
Seven Rivers—

10 TOPS · FIRST 8

Tetris SN 1-48 0342-173-37986

0.7 KM · Energen Resources Corporation · Section with this well →

Santa Rosa6811,976
Yates1,828829
Seven Rivers2,001656
Queen2,180477
Glorieta3,737-1,080
Rustler—

Tetris SN 1-48 0342-173-37984

0.7 KM · Energen Resources Corporation · Section with this well →

Santa Rosa6661,991
Yates1,825832
Seven Rivers2,002655
Queen2,183474
Glorieta3,742-1,085
Rustler—

Cutlass 12-13 C42-173-39098

0.9 KM · Diamondback E&P LLC · Section with this well →

Yates1,889768
Seven Rivers2,033624
Queen2,250407
Grayburg2,795-138
San Andres2,976-319
Glorieta4,068-1,411
Clear Fork4,630-1,973
Spraberry6,222-3,565

10 TOPS · FIRST 8

Cutlass 12-13 B42-173-39097

0.9 KM · Diamondback E&P LLC · Section with this well →

Yates1,901756
Seven Rivers2,037620
Queen2,245412
Grayburg2,798-141
San Andres2,977-320
Glorieta4,091-1,434
Clear Fork4,668-2,011
Spraberry6,238-3,581

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/17339127, documented in the API reference.