WELL · 42-301-36213 · DISTRICT 8

Casswin M #554H

Y

Loving County · Sandbar (Bone Spring) field · Producing  · Horizontal

Casswin M #554H (API 42-301-36213) is a horizontal well in Loving County operated by Eog Resources Inc., completed July 10, 2023 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 13, 2023, permitted to 12,000 ft.

Completion filings report 10 formation tops, including Bell Canyon, Delaware, Cherry Canyon, Brushy Canyon.

Its 2 leases have reported 495K barrels of oil and 1.51M mcf of gas since March 2023, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

EOG Resources Inc.

Midland, TX · P-5 Y, filed Jul 4, 2026 · 16,348 permits on file · (713) 594-5431

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEOG Resources Inc.
Production reportsEOG Resources, Inc.through Apr 2026
Latest permitEOG Resources, Inc.Jan 13, 2023
12,000
total depth, ft
1
permits on file
Jan 13, 2023
last permit issued
Jul 10, 2023
completed
495K
cumulative oil, bbl
1.51M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2023 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 10, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.927962, -103.637561

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Loving 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
Casswin M G-10-295273Sandbar (Bone Spring)EOG Resources, Inc.100Mar 2023 – Jul 2026
Casswin M O-10-61000Sandbar (Bone Spring)EOG Resources, Inc.1495K1.51MJul 2023 – Jul 2026

Oil, barrels lease total

Last 12 months 65,089 · prior 12 108,148(-40%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 418,517 · prior 12 384,942(+9%)

0100K200K202420252026

Chain of custody

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

  1. 1EOG Resources, Inc.Jul 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
887094-99DrillEOG Resources, Inc.Jan 9, 2023Jan 13, 2023Feb 27, 202312,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-295273————
—— O-10-61000————

Formation tops

As filed on W-2/G-1. Subsea from 3,030 ft elevation.Download CSV →

FormationMD ftSubsea
Bell Canyon4,520-1,490
Delaware4,520-1,490
Cherry Canyon5,491-2,461
Brushy Canyon6,843-3,813
Bone Spring8,557-5,527
Bone SpringBONE SPRING 19,501-6,471
Bone SpringBONE SPRING 210,038-7,008
AtokaATOKA - HIGH PRESSURE——
Pennsylvanian——
Red Bluff——
Strawn——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
10,65520,760Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,21712.25573 S
5.520,7697.8753,970 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
00Jun 24, 2024Dec 12, 2023—
00Aug 14, 2023May 30, 2023Yes

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 →

Casswin N42-301-36214

0.0 KM · EOG Resources, Inc. · Section with this well →

Delaware4,533-1,503
Bell Canyon4,533-1,503
Cherry Canyon5,504-2,474
Brushy Canyon6,830-3,800
Bone Spring8,577-5,547
Pennsylvanian—
Atoka—
Wolfcamp—

10 TOPS · FIRST 8

Casswin O42-301-36215

0.0 KM · EOG Resources, Inc. · Section with this well →

Bell Canyon4,535-1,503
Delaware4,535-1,503
Cherry Canyon5,506-2,474
Brushy Canyon6,837-3,805
Bone Spring8,583-5,551
Atoka—
Strawn—
Wolfcamp—

10 TOPS · FIRST 8

Casswin P42-301-36216

0.0 KM · EOG Resources, Inc. · Section with this well →

Bell Canyon4,532-1,502
Delaware4,532-1,502
Cherry Canyon5,517-2,487
Brushy Canyon6,838-3,808
Bone Spring8,570-5,540
Wolfcamp—
Strawn—
Red Bluff—

10 TOPS · FIRST 8

Cassini 7 Unit42-301-35766

0.2 KM · EOG Resources, Inc. · Section with this well →

Bell Canyon4,529-1,489
Delaware4,529-1,489
Cherry Canyon5,500-2,460
Brushy Canyon6,950-3,910
Bone Spring8,570-5,530
Wolfcamp11,598-8,558
Atoka—
Morrow—

11 TOPS · FIRST 8

Cassini 7 Unit42-301-35762

0.2 KM · EOG Resources, Inc. · Section with this well →

Delaware4,524-1,484
Bell Canyon4,524-1,484
Cherry Canyon5,495-2,455
Brushy Canyon6,945-3,905
Bone Spring8,565-5,525
Wolfcamp11,599-8,559
Atoka—
Pennsylvanian—

10 TOPS · FIRST 8

Cassini 7 Unit42-301-35755

0.2 KM · EOG Resources, Inc. · Section with this well →

Bell Canyon4,519-1,479
Delaware4,519-1,479
Cherry Canyon5,490-2,450
Brushy Canyon6,940-3,900
Bone Spring8,560-5,520
Wolfcamp11,600-8,560
Strawn—
Atoka—

10 TOPS · FIRST 8

Cassini 7 Unit42-301-35767

0.3 KM · EOG Resources, Inc. · Section with this well →

Bell Canyon4,553-1,516
Delaware4,553-1,516
Cherry Canyon5,530-2,493
Brushy Canyon6,855-3,818
Bone Spring9,520-6,483
Wolfcamp11,598-8,561
Atoka—
Strawn—

10 TOPS · FIRST 8

Cassini 7 Unit42-301-35758

0.3 KM · EOG Resources, Inc. · Section with this well →

Bell Canyon3,772-736
Delaware3,772-736
Cherry Canyon4,702-1,666
Brushy Canyon5,827-2,791
Bone Spring7,926-4,890
Wolfcamp9,786-6,750
Red Bluff—
Atoka—

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/30136213, documented in the API reference.