WELL · 42-373-31292 · DISTRICT 3

Black Stone T #1

Y

Polk County · Segno (Yegua 5300) field · Temp Abandoned  · Vertical

Black Stone T #1 (API 42-373-31292) is a well in Polk County operated by Eqv Operating LLC, completed March 14, 2018 and listed as temp abandoned on the RRC schedule.

The RRC has issued 2 drilling permits between 2015 and 2019, permitted to 15,000 ft.

It was permitted by Unit Petroleum Company and has since transferred to Eqv Operating LLC on the wellbore schedule.

Completion filings report 13 formation tops, including Livingston, Livingston - Disposal, Miocene (undifferentiated), Frio.

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

Operator of record

Eqv Operating LLC

Permitted by Unit Petroleum Company; the EWA schedule now lists a different operator.

Oklahoma City, OK · P-5 Y, filed Aug 4, 2025 · (405) 831-7443

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEqv Operating LLC
Production reportsUnit Petroleum Companythrough Oct 2018
Latest permitUnit Petroleum CompanyJun 28, 2019

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

15,000
total depth, ft
2
permits on file
Jun 28, 2019
last permit issued
Mar 14, 2018
completed
0
cumulative oil, bbl
42.7K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 14, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

30.516903, -94.627553

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Polk 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
Black Stone 'T' G-3-281594Jazz (Wilcox Deep)Eqv Operating LLC1042.7KJul 2015 – Jul 2026
Black Stone 'T' G-3-287044Segno (Yegua 5300)Eqv Operating LLC100Mar 2018 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Unit Petroleum CompanyJul 2015 → Oct 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
854687-99RecompletionUnit Petroleum CompanyJun 28, 2019Jun 28, 2019Mar 12, 201815,000
805547-99DrillUnit Petroleum CompanyApr 13, 2015Apr 15, 2015Apr 28, 201515,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-281594————
—— G-3-287044————

Formation tops

As filed on W-2/G-1. Subsea from 164 ft elevation.Download CSV →

FormationMD ftSubsea
Livingston1,600-1,436
Livingston - Disposal1,600-1,436
Miocene (undifferentiated)MIOCENE1,770-1,606
Miocene (undifferentiated)MIOCENE - DISPOSAL1,770-1,606
Frio2,050-1,886
FrioFRIO - DISPOSAL2,050-1,886
Catahoula2,700-2,536
CatahoulaCATAHOULA - DISPOSAL2,700-2,536
Vicksburg4,198-4,034
VicksburgVICKSBURG - DISPOSAL4,198-4,034
Jackson4,780-4,616
JacksonJACKSON - DISPOSAL4,780-4,616
Cockfield5,189-5,025
Yegua5,336-5,172
YeguaYEGUA - DISPOSAL5,336-5,172
Sparta7,016-6,852
SpartaSPARTA - DISPOSAL7,016-6,852
Queen CityQUEEN CITY - DISPOSAL7,537-7,373
Eocene - Disposal——
Oakdale——

Perforations

Perforated and open-hole intervals.

FromToType
5,3205,336Perforated
11,96011,968Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.753,00013.51,645 S
4.511,8646.125125 S
712,1659.875605 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
00Sep 10, 2019Jun 5, 2019—
00Feb 12, 2019Sep 21, 2018—
00Jan 9, 2017Nov 8, 2016Yes

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 →

Wing, Sarah F.42-373-30834

1.0 KM · Unit Petroleum Company · Section with this well →

Frio3,205-3,041
Jackson4,679-4,515
Yegua4,926-4,762
Frio—

Sarah F. Wing42-373-31358

1.0 KM · Frio Resources, LLC · Section with this well →

Livingston - Disposal1,962-1,805
Miocene (undifferentiated)2,010-1,853
Frio2,505-2,348
Queen City—
Jackson—
Eocene - Disposal—
Catahoula—
Yegua—

10 TOPS · FIRST 8

Laquinta-Wing, W. G.42-373-30482

2.5 KM · Smyth Oil LLC · Section with this well →

Vicksburg4,065-4,053
Jackson4,622-4,610
Yegua5,156-5,144
Catahoula—
Eocene - Disposal—
Frio—
Livingston - Disposal—
Miocene (undifferentiated)—

10 TOPS · FIRST 8

Wing42-373-31323

2.5 KM · Unit Petroleum Company · Section with this well →

Livingston - Disposal1,600-1,448
Miocene (undifferentiated)1,770-1,618
Frio2,050-1,898
Catahoula2,700-2,548
Vicksburg4,190-4,038
Jackson4,812-4,660
Yegua5,457-5,305
Sparta7,188-7,036

10 TOPS · FIRST 8

Wing42-373-31313

2.5 KM · Unit Petroleum Company · Section with this well →

Vicksburg4,175
Jackson4,735
Yegua5,365
Sparta7,082
Queen City7,612
Livingston - Disposal—
Catahoula—
Eocene - Disposal—

10 TOPS · FIRST 8

Wing, Sarah F.42-373-30862

2.8 KM · Prime Operating Company · Section with this well →

Wilcox8,020-7,567

Wing, Sarah F.42-373-31308

3.0 KM · Unit Petroleum Company · Section with this well →

Catahoula3,000-2,848
Frio3,000-2,848
Livingston - Disposal3,000-2,848
Miocene (undifferentiated)3,000-2,848
Vicksburg4,228-4,076
Jackson4,798-4,646
Yegua5,280-5,128
Sparta7,143-6,991

10 TOPS · FIRST 8

Wing42-373-31324

3.1 KM · Unit Petroleum Company · Section with this well →

Queen City—
Miocene (undifferentiated)—
Livingston - Disposal—
Jackson—
Frio—
Eocene - Disposal—
Sparta—
Catahoula—

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

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