WELL · 42-255-38072 · DISTRICT 2

McAlister - Kosub SA A #1H

Y

Karnes County · Sugarkane (Eagle Ford) field · Producing  · Horizontal

Mcalister - Kosub SA A #1H (API 42-255-38072) is a horizontal well in Karnes County operated by Devon Energy Production CO L.P., completed January 30, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 24, 2024, permitted to 14,000 ft.

Completion filings report 11 formation tops, including Frio, Yegua, Queen City, Reklaw.

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

Operator of record

Devon Energy Production Co L.P.

Based in
Oklahoma City, OK
P-5 status
Active (A)
P-5 last filed
Dec 18, 2025
Permits on file
9,266
Phone
(405) 235-3611

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDevon Energy Production Co L.P.
Production reportsDevon Energy Production Co, L.P.through Apr 2026
Latest permitDevon Energy Production Co, L.P.May 24, 2024
14,000
total depth, ft
1
permits on file
May 24, 2024
last permit issued
Jan 30, 2025
completed
0
cumulative oil, bbl
614K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 30, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

28.818319, -97.882851

Google Maps ↗

Permit surface location from the RRC GIS record, in Karnes 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
McAlister - Kosub SA A G-2-298460Sugarkane (Eagle Ford)Devon Energy Production Co, L.P.10614KOct 2024 – Jul 2026

Gas, mcf lease total

Last 12 months 213,302 · prior 12 400,223(-47%)

050K100K202420252026

Chain of custody

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

  1. 1Devon Energy Production Co, L.P.Oct 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
899185-99DrillDevon Energy Production Co, L.P.Apr 24, 2024May 24, 2024Jul 20, 202414,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-298460————

Formation tops

As filed on W-2/G-1. Subsea from 280 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO - DISPOSAL2,349-2,069
YeguaYEGUA - DISPOSAL3,343-3,063
Queen City4,424-4,144
Reklaw4,865-4,585
Carrizo5,415-5,135
WilcoxWILCOX - DISPOSAL5,629-5,349
Midway8,740-8,460
Austin ChalkAUSTIN CHALK - H2S12,486-12,206
Eagle FordEAGLE FORD - H2S12,606-12,326
EdwardsEDWARDS - H2S——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
13,02519,616Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,33012.251,405 S
5.519,6928.753,180 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
00Apr 2, 2025Feb 5, 2025—
00Jan 17, 2025Jan 8, 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). 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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Kosub Unit42-255-38070

0.0 KM · Devon Energy Production Co, L.P. · Section with this well →

Frio2,353-2,073
Yegua3,347-3,067
Queen City4,431-4,151
Reklaw4,866-4,586
Carrizo5,415-5,135
Wilcox5,633-5,353
Midway8,753-8,473
Austin Chalk12,486-12,206

10 TOPS · FIRST 8

McAlister Unit42-255-38073

0.0 KM · Devon Energy Production Co, L.P. · Section with this well →

Frio2,364-2,084
Yegua3,357-3,077
Queen City4,443-4,163
Reklaw4,887-4,607
Carrizo5,425-5,145
Wilcox5,643-5,363
Midway8,738-8,458
Austin Chalk12,492-12,212

10 TOPS · FIRST 8

McAlister Unit42-255-38071

0.0 KM · Devon Energy Production Co, L.P. · Section with this well →

Frio2,358-2,078
Yegua3,351-3,071
Queen City4,434-4,154
Reklaw4,881-4,601
Carrizo5,415-5,135
Wilcox5,637-5,357
Midway8,741-8,461
Austin Chalk12,520-12,240

11 TOPS · FIRST 8

McAlister Unit42-255-37888

1.4 KM · Devon Energy Production Co, L.P. · Section with this well →

Frio2,167-1,869
Yegua3,155-2,857
Queen City4,247-3,949
Reklaw4,698-4,400
Carrizo5,282-4,984
Wilcox5,462-5,164
Austin Chalk12,410-12,112
Eagle Ford12,547-12,249

10 TOPS · FIRST 8

McAlister Unit42-255-37885

1.4 KM · Devon Energy Production Co, L.P. · Section with this well →

Frio2,166-1,868
Yegua3,153-2,855
Queen City4,244-3,946
Reklaw4,703-4,405
Carrizo5,274-4,976
Wilcox5,460-5,162
Austin Chalk12,401-12,103
Eagle Ford12,539-12,241

10 TOPS · FIRST 8

McAlister Unit42-255-37886

1.4 KM · Devon Energy Production Co, L.P. · Section with this well →

Frio2,170-1,872
Yegua3,155-2,857
Queen City4,248-3,950
Reklaw4,707-4,409
Carrizo5,276-4,978
Wilcox5,462-5,164
Austin Chalk12,417-12,119
Eagle Ford12,551-12,253

10 TOPS · FIRST 8

McAlister Unit42-255-37887

1.4 KM · Devon Energy Production Co, L.P. · Section with this well →

Frio2,173-1,875
Yegua3,157-2,859
Queen City4,249-3,951
Reklaw4,700-4,402
Carrizo5,281-4,983
Wilcox5,465-5,167
Austin Chalk12,420-12,122
Eagle Ford12,557-12,259

10 TOPS · FIRST 8

McAlister Unit42-255-35733

1.4 KM · Encana Oil & Gas(usa) Inc. · Section with this well →

Yegua2,205-1,915
Queen City4,501-4,211
Reklaw4,791-4,501
Carrizo5,306-5,016
Wilcox7,392-7,102
Austin Chalk12,428-12,138
Eagle Ford12,551-12,261
Sligo—

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/25538072, documented in the API reference.