WELL · 42-311-37486 · DISTRICT 1

Blaha-Dilworth (SA) B3 #B 3H

Y

McMullen County · Eagleville (Eagle Ford-1) field · Producing  · Horizontal

Blaha-Dilworth (SA) B3 #B 3H (API 42-311-37486) is a horizontal well in Mcmullen County operated by Repsol Oil & Gas USA LLC, completed February 16, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 12, 2024, permitted to 12,000 ft.

Completion filings report 10 formation tops, including Wilcox, Navarro, Olmos, Anacacho.

Its lease has reported 257K barrels of oil and 684K mcf of gas since July 2024, last reporting in July 2026.

Operator of record

Repsol Oil & Gas USA LLC

The Woodlands, TX · P-5 Y, filed Jan 5, 2026 · 189 permits on file · (832) 463-3646

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRepsol Oil & Gas USA LLC
Production reportsRepsol Oil & Gas USA, LLCthrough Apr 2026
Latest permitRepsol Oil & Gas USA, LLCMar 12, 2024
12,000
total depth, ft
1
permits on file
Mar 12, 2024
last permit issued
Feb 16, 2025
completed
257K
cumulative oil, bbl
684K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 16, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.464939, -98.560092

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in McMullen 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
Blaha-Dilworth (SA) B3 O-1-21581Eagleville (Eagle Ford-1)Repsol Oil & Gas USA, LLC1257K684KJul 2024 – Jul 2026

Oil, barrels lease total

Last 12 months 161,782 · prior 12 94,965(+70%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 529,940 · prior 12 154,341(+243%)

050K100K202420252026

Chain of custody

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

  1. 1Repsol Oil & Gas USA, LLCFeb 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
897867-99DrillRepsol Oil & Gas USA, LLCMar 4, 2024Mar 12, 2024May 14, 202412,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-21581————

Formation tops

As filed on W-2/G-1. Subsea from 259 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxWILCOX - DISPOSAL4,028-3,769
Navarro7,890-7,631
Olmos8,969-8,710
Anacacho10,807-10,548
Austin Chalk11,189-10,930
Eagle FordEAGLE FORD - H2S11,248-10,989
CatahoulaCATAHOULA - DISPOSAL——
Escondido——
FrioFRIO - DISPOSAL——
YeguaYEGUA - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
11,36525,641Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,85712.251,431 S
5.525,6568.755,476 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 15, 2025Mar 31, 2025—
00Dec 31, 2024Dec 13, 2024Yes

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 →

Blaha-Dilworth (SA) B242-311-37484

0.0 KM · Repsol Oil & Gas USA, LLC · Section with this well →

Wilcox4,030-3,743
Navarro7,884-7,597
Olmos8,948-8,661
Anacacho10,789-10,502
Austin Chalk11,178-10,891
Eagle Ford11,237-10,950
Frio—
Catahoula—

10 TOPS · FIRST 8

Blaha-Dilworth (SA) B442-311-37485

0.0 KM · Repsol Oil & Gas USA, LLC · Section with this well →

Wilcox4,037-3,750
Navarro7,903-7,616
Olmos8,987-8,700
Anacacho10,814-10,527
Austin Chalk11,197-10,910
Eagle Ford11,259-10,972
Catahoula—
Escondido—

10 TOPS · FIRST 8

Franklin South D42-311-37629

1.6 KM · Tidal Petroleum, Inc. · Section with this well →

Yegua726-483
Queen City2,346-2,103
Reklaw3,616-3,373
Carrizo3,894-3,651
Wilcox5,222-4,979
Navarro8,133-7,890
Escondido8,233-7,990
Olmos9,170-8,927

10 TOPS · FIRST 8

Franklin South C42-311-37628

1.6 KM · Tidal Petroleum, Inc. · Section with this well →

Yegua726-483
Queen City2,346-2,103
Reklaw3,616-3,373
Carrizo3,894-3,651
Wilcox5,224-4,981
Navarro8,153-7,910
Escondido8,253-8,010
Olmos9,183-8,940

10 TOPS · FIRST 8

Franklin South B42-311-37627

1.7 KM · Tidal Petroleum, Inc. · Section with this well →

Yegua726-483
Queen City2,346-2,103
Reklaw3,616-3,373
Carrizo3,894-3,651
Wilcox5,237-4,994
Navarro8,139-7,896
Escondido8,239-7,996
Olmos9,169-8,926

10 TOPS · FIRST 8

Franklin South A42-311-37626

1.7 KM · Tidal Petroleum, Inc. · Section with this well →

Yegua726-483
Queen City2,346-2,103
Reklaw3,616-3,373
Carrizo3,894-3,651
Wilcox5,242-4,999
Navarro8,145-7,902
Escondido8,245-8,002
Olmos9,181-8,938

10 TOPS · FIRST 8

Tilden Unit42-311-36652

1.8 KM · Statoil Texas Onshore Prop LLC · Section with this well →

Yegua826-584
Wilcox4,111-3,869
Navarro8,153-7,911
Escondido8,183-7,941
Olmos9,078-8,836
Anacacho10,909-10,667
Austin Chalk11,284-11,042
Eagle Ford11,350-11,108

10 TOPS · FIRST 8

Frio River Ranch42-311-37002

3.0 KM · Chesapeake Operating, L.L.C. · Section with this well →

Frio1,460-1,162
Catahoula1,590-1,292
Yegua2,890-2,592
Wilcox4,750-4,452
Escondido7,849-7,551
Navarro8,130-7,832
Olmos8,815-8,517
San Miguel10,274-9,976

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

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