WELL · 42-389-38779 · DISTRICT 8

Black Flag State Unit 253-254E #99H

Y

Reeves County · Wolfbone (Trend Area) field · Shut IN  · Horizontal

Black Flag State Unit 253-254e #99H (API 42-389-38779) is a horizontal well in Reeves County operated by Apache Corporation, completed July 10, 2020 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued November 26, 2019, permitted to 13,000 ft.

It was permitted by Primexx Operating Corporation and has since transferred to Apache Corporation on the wellbore schedule.

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

Its lease has reported 886K barrels of oil and 1.87M mcf of gas since July 2018, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Apache Corporation

Permitted by Primexx Operating Corporation; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Oct 4, 2025 · 9,754 permits on file · (713) 296-6400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleApache Corporation
Production reportsApache Corporationthrough Apr 2026
Latest permitPrimexx Operating CorporationNov 26, 2019

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

13,000
total depth, ft
1
permits on file
Nov 26, 2019
last permit issued
Jul 10, 2020
completed
886K
cumulative oil, bbl
1.87M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 10, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.233365, -103.513770

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; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Black Flag State Unit 253-254E O-10-50139Wolfbone (Trend Area)Apache Corporation5886K1.87MJul 2018 – Jul 2026

Oil, barrels lease total

Last 12 months 40,996 · prior 12 145,506(-72%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 95,659 · prior 12 226,472(-58%)

020K40K202420252026

Chain of custody

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

  1. 1Primexx Operating CorporationJul 2018 → Sep 2021
  2. 2Callon Petroleum Operating CoOct 2021 → Jul 2024
  3. 3Apache CorporationAug 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
859451-99DrillPrimexx Operating CorporationNov 26, 2019Nov 26, 2019Nov 30, 201913,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-50139————

Formation tops

As filed on W-2/G-1. Subsea from 2,727 ft elevation.Download CSV →

FormationMD ftSubsea
DelawareFORD-DELAWARE2,500227
CastileCASTILLE2,878-151
Bell Canyon5,058-2,331
Delaware5,724-2,997
Cherry Canyon5,914-3,187
DelawareDELAWARE CONSOLIDATED GAS5,914-3,187
Cherry Canyon6,487-3,760
DelawareDELAWARE CONSOLIDATED GAS6,487-3,760
Bone SpringBONE SPRINGS7,441-4,714
Wolfcamp10,338-7,611
Pennsylvanian——
Permian (undifferentiated)PERMIAN——

Perforations

Perforated and open-hole intervals.

FromToType
11,01615,212Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,77317.51,305 S
9.62510,24012.252,090 S
5.515,4808.51,975 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
00Aug 20, 2020Jul 15, 2020Yes
00Jul 14, 2020Apr 23, 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 →

Ramones Unit 267-266W42-389-38724

0.0 KM · Primexx Operating Corporation · Section with this well →

Delaware2,500226
Castile2,800-74
Bell Canyon5,024-2,298
Delaware5,700-2,974
Cherry Canyon5,947-3,221
Delaware6,500-3,774
Bone Spring7,500-4,774
Wolfcamp10,414-7,688

10 TOPS · FIRST 8

Challenger State A42-389-39849

1.0 KM · Centennial Resource Prod, LLC · Section with this well →

Lamar5,011-2,323
Cherry Canyon5,935-3,247
Brushy Canyon6,888-4,200
Rustler—
Castile—
Precambrian (Undifferentiated)—
Delaware—
Delaware—

10 TOPS · FIRST 8

Challenger State B42-389-39850

1.0 KM · Centennial Resource Prod, LLC · Section with this well →

Lamar5,016-2,328
Cherry Canyon5,941-3,253
Brushy Canyon6,924-4,236
Avalon7,992-5,304
Fbsg8,828-6,140
Delaware—
Bell Canyon—
Delaware—

10 TOPS · FIRST 8

Ramones Unit 267-266E42-389-38354

1.4 KM · Primexx Operating Corporation · Section with this well →

Delaware2,500181
Castile2,800-119
Bell Canyon4,947-2,266
Delaware5,700-3,019
Cherry Canyon5,888-3,207
Delaware6,500-3,819
Bone Spring7,500-4,819
Wolfcamp10,423-7,742

10 TOPS · FIRST 8

Blue Topaz State Unit 251-252E42-389-37373

1.6 KM · Primexx Operating Corporation · Section with this well →

Delaware2,500203
Castile2,800-97
Bell Canyon5,024-2,321
Delaware5,700-2,997
Cherry Canyon5,947-3,244
Delaware6,500-3,797
Bone Spring7,500-4,797
Wolfcamp10,414-7,711

10 TOPS · FIRST 8

Black Flag State Unit 253-254E42-389-37363

1.6 KM · Primexx Operating Corporation · Section with this well →

Delaware2,500204
Castile2,800-96
Bell Canyon5,024-2,320
Delaware5,700-2,996
Cherry Canyon5,947-3,243
Delaware6,500-3,796
Bone Spring7,500-4,796
Wolfcamp10,924-8,220

10 TOPS · FIRST 8

Blue Topaz State Unit 251-252E42-389-38705

1.6 KM · Primexx Operating Corporation · Section with this well →

Delaware2,500205
Castile2,773-68
Bell Canyon5,024-2,319
Delaware5,697-2,992
Cherry Canyon5,947-3,242
Delaware6,547-3,842
Bone Spring6,924-4,219
Wolfcamp10,228-7,523

10 TOPS · FIRST 8

Blue Topaz State Unit 251-252E42-389-39840

1.7 KM · Callon Petroleum Operating Co · Section with this well →

Castile1,838
Delaware4,981
Bell Canyon5,026
Cherry Canyon5,913
Bone Spring8,169
Wolfcamp10,269
Permian (undifferentiated)—
Delaware—

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/38938779, documented in the API reference.