WELL · 42-297-36257 · DISTRICT 2

McCaslin #25

Y

Live Oak County · Ramirena SW. (Yegua #2 Sd.) field · Producing  · Vertical

Mccaslin #25 (API 42-297-36257) is a well in Live Oak County operated by Dahco Operating LLC, completed August 9, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 23, 2022, permitted to 5,550 ft.

Completion filings report 10 formation tops, including Frio, Hockley - Disposal, Jackson, Austin Chalk.

Its lease has reported 2.86K barrels of oil since August 2022, last reporting in July 2026.

Operator of record

Dahco Operating LLC

Corpus Chrsti, TX · P-5 Y, filed Apr 4, 2026 · 20 permits on file · (361) 877-6263

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDahco Operating LLC
Production reportsDahco Operating, LLCthrough Apr 2026
Latest permitDahco Operating, LLCJun 23, 2022
5,550
total depth, ft
1
permits on file
Jun 23, 2022
last permit issued
Aug 9, 2022
completed
2.86K
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 9, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

28.081791, -98.085482

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Live Oak 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
McCaslin O-2-12488Ramirena, SW. (Yegua #2 Sd.)Dahco Operating, LLC12.86K0Aug 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 554 · prior 12 797(-30%)

050100150202420252026

Chain of custody

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

  1. 1Dahco Operating, LLCAug 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
881235-99DrillDahco Operating, LLCJun 15, 2022Jun 23, 2022Jul 8, 20225,550

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-12488————

Formation tops

As filed on W-2/G-1. Subsea from 251 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO - DISPOSAL3,006-2,755
Hockley - Disposal4,629-4,378
JacksonJACKSON-YEGUA - DISPOSAL5,210-4,959
Austin Chalk——
Cook Mountain——
Eagle FordEAGLE FORD - H2S——
EdwardsEDWARDS - H2S——
Queen City——
SligoSLIGO - H2S——
Wilcox——

Perforations

Perforated and open-hole intervals.

FromToType
5,2105,214Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,54612.25585 S
4.55,5507.875755 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
00Jan 5, 2023Oct 3, 2022Yes

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 →

Mary Reynolds42-297-36093

1.8 KM · Dahco Operating, LLC · Section with this well →

Frio2,640-2,404
Hockley - Disposal4,124-3,888
Jackson5,110-4,874
Edwards—
Wilcox—
Sligo—
Queen City—
Austin Chalk—

10 TOPS · FIRST 8

Mary Reynolds42-297-36226

2.2 KM · Dahco Operating, LLC · Section with this well →

Frio3,230-2,996
Hockley - Disposal4,522-4,288
Jackson5,124-4,890
Queen City—
Edwards—
Eagle Ford—
Cook Mountain—
Austin Chalk—

10 TOPS · FIRST 8

Mary Reynolds42-297-36367

2.3 KM · Dahco Operating, LLC · Section with this well →

Frio3,050-2,801
Hockley - Disposal4,662-4,413
Jackson4,796-4,547
Austin Chalk—
Queen City—
Sligo—
Wilcox—
Edwards—

10 TOPS · FIRST 8

Curtiss42-297-36114

5.1 KM · Cimarron Engineering, LLC · Section with this well →

Frio3,350-3,030
Hockley - Disposal4,072-3,752
Jackson4,840-4,520
Edwards—
Austin Chalk—
Cook Mountain—
Eagle Ford—
Queen City—

10 TOPS · FIRST 8

Atkinson Family42-249-32667

7.9 KM · Kebo Oil & Gas, Inc. · Section with this well →

Jackson6,148-5,900
Yegua6,339-6,091
Miocene (undifferentiated)—
Vicksburg—
Catahoula—
Catahoula—

LJ42-297-36032

9.2 KM · Cimarron Engineering, LLC · Section with this well →

Frio2,412-2,155
Hockley - Disposal4,626-4,369
Jackson5,318-5,061
Austin Chalk—
Edwards—
Eagle Ford—
Sligo—
Queen City—

10 TOPS · FIRST 8

LJ42-297-36046

9.6 KM · Cimarron Engineering, LLC · Section with this well →

Frio2,408-2,146
Hockley - Disposal4,634-4,372
Jackson4,870-4,608
Eagle Ford—
Edwards—
Austin Chalk—
Wilcox—
Queen City—

10 TOPS · FIRST 8

Harkins, T. I. "A"42-297-33599

9.7 KM · Paleo Oil Company LLC · Section with this well →

Hockley4,348-4,148
Second Hockley4,511-4,311
Yegua5,080-4,880
Cook Mountain5,720-5,520

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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