WELL · 42-475-37728 · DISTRICT 8

Sro 551 Alloc B #101H

Y

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

Sro 551 Alloc B #101H (API 42-475-37728) is a horizontal well in Ward County operated by Apache Corporation, completed July 27, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued November 8, 2018, permitted to 12,000 ft.

It was permitted by Carrizo (Permian) LLC and has since transferred to Apache Corporation on the wellbore schedule.

Completion filings report 10 formation tops, including Rustler, Delaware, Clear Fork, Glorieta.

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

Operator of record

Apache Corporation

Permitted by Carrizo (Permian) LLC; 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 permitCarrizo (Permian) LLCNov 8, 2018

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

12,000
total depth, ft
2
permits on file
Nov 8, 2018
last permit issued
Jul 27, 2019
completed
0
cumulative oil, bbl
2.37M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 27, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.538329, -103.475825

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Ward 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
Sro 551 Alloc B G-10-287131Phantom (Wolfcamp)Apache Corporation102.37MDec 2018 – Jul 2026

Gas, mcf lease total

Last 12 months 190,851 · prior 12 222,710(-14%)

010K20K30K202420252026

Chain of custody

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

  1. 1Carrizo (Permian) LLCJul 2019 → Jan 2020
  2. 2Callon (Permian) LLCFeb 2020 → Jul 2024
  3. 3Apache CorporationAug 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
846589-98DrillCarrizo (Permian) LLCNov 13, 2018Nov 8, 2018May 4, 201912,000
846589-99DrillCarrizo (Permian) LLCNov 7, 2018Nov 8, 2018Nov 27, 201812,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-287131————

Formation tops

As filed on W-2/G-1. Subsea from 2,612 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,5251,087
Delaware4,539-1,927
Clear ForkCLEARFORK——
Glorieta——
Holt——
Queen——
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO——
Seven Rivers——
Tubb——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
10,76718,433Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,01817.51,609 S
9.62510,20812.251,165 S
5.518,5358.53,687 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
00Feb 14, 2020Oct 15, 2019Yes
00Sep 25, 2019Jun 18, 2019Yes

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 →

Sro 551 Alloc. A42-475-37451

0.0 KM · Carrizo (Permian) LLC · Section with this well →

Rustler1,900712
Delaware4,534-1,922
Queen—
Holt—
Glorieta—
Clear Fork—
Tubb—
San Andres—

10 TOPS · FIRST 8

Vulcan 2-3 D42-475-38992

2.4 KM · Pbex-MCM Operating, LLC · Section with this well →

Rustler1,850758
Delaware5,544-2,936
Capitan—
Yates—
Seven Rivers—
San Andres—
Queen—
Holt—

10 TOPS · FIRST 8

Vulcan 2-3 C42-475-38991

2.4 KM · Pbex-MCM Operating, LLC · Section with this well →

Rustler1,849759
Lamar4,594-1,986
Capitan—
Delaware—
Glorieta—
Holt—
Queen—
San Andres—

10 TOPS · FIRST 8

Vulcan 2-3 B42-475-38990

2.4 KM · Pbex-MCM Operating, LLC · Section with this well →

Rustler1,850758
Lamar4,594-1,986
Seven Rivers—
San Andres—
Delaware—
Capitan—
Glorieta—
Yates—

10 TOPS · FIRST 8

Vulcan 2-3 A42-475-38989

2.4 KM · Pbex-MCM Operating, LLC · Section with this well →

Rustler1,850758
Lamar4,591-1,983
Bone Spring9,970-7,362
Holt—
Queen—
Capitan—
Glorieta—
Delaware—

11 TOPS · FIRST 8

Crockett 1542-475-37270

2.5 KM · EXL Petroleum Operating Inc. · Section with this well →

Rustler1,4751,146
Delaware4,583-1,962
Yates—
Clear Fork—
Tubb—
Seven Rivers—
San Andres—
Queen—

10 TOPS · FIRST 8

Lecroy SWD42-475-11160

2.6 KM · Aqua Terra Permian, LLC · Section with this well →

Bone Spring7,837-5,237
Wolfcamp10,047-7,447
Atoka14,412-11,812
Barnett15,087-12,487
Mississippian15,563-12,963
Woodford15,918-13,318
Devonian16,360-13,760
Silurian (undifferentiated)16,483-13,883

10 TOPS · FIRST 8

Durham Unit 142-475-37250

2.7 KM · EXL Petroleum Operating Inc. · Section with this well →

Rustler1,1001,505
Delaware4,586-1,981
Yates—
Queen—
Holt—
Glorieta—
Clear Fork—
Seven Rivers—

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/47537728, documented in the API reference.