WELL · 42-479-44904 · DISTRICT 1

State Santa Florentina #3H

Y

Webb County · Hawkville (Eagleford Shale) field · Producing  · Horizontal

State Santa Florentina #3H (API 42-479-44904) is a horizontal well in Webb County operated by Mitsui E&P USA LLC, completed December 10, 2023 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued February 17, 2023, permitted to 13,900 ft.

Completion filings report 10 formation tops, including Escondido, Olmos, Austin Chalk, Eagle Ford.

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

Operator of record

Mitsui E&P USA LLC

Houston, TX · P-5 Y, filed Jan 4, 2026 · 38 permits on file · (713) 960-0023

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMitsui E&P USA LLC
Production reportsMitsui E&P USA LLCthrough Apr 2026
Latest permitSilver Hill Energy Operating LLCFeb 17, 2023

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

13,900
total depth, ft
2
permits on file
Feb 17, 2023
last permit issued
Dec 10, 2023
completed
0
cumulative oil, bbl
3.92M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2023 THROUGH Jul 2026

Regulatory status · RRC wellbore file

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

Operator's P-5 on the schedule: X

Surface location

27.876265, -99.284390

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Webb 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
State Santa Florentina G-1-297134Hawkville (Eagleford Shale)Mitsui E&P USA LLC103.92MDec 2023 – Jul 2026

Gas, mcf lease total

Last 12 months 812,886 · prior 12 1,759,775(-54%)

0200K400K202420252026

Chain of custody

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

  1. 1Mitsui E&P USA LLCDec 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
888254-98DrillMitsui E&P USA LLCFeb 16, 2024Feb 17, 2023Mar 17, 202313,900
888254-99DrillSilver Hill Energy Operating LLCFeb 16, 2023Feb 17, 2023Mar 17, 202313,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-297134————

Formation tops

As filed on W-2/G-1. Subsea from 486 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDITO - INJECTION/DISPOSAL;7,438-6,952
OlmosOLMOS - INJECTION/DISPOSAL9,030-8,544
Austin Chalk12,165-11,679
Eagle FordEAGLE FORD SHALE12,832-12,346
CatahoulaCATAHOULA-FRIO - INJECTION/DISPO——
Cook Mountain——
JacksonJACKSON - INJECTION/DISPOSAL——
Queen CityQUEEN CITY - INJECTION/DISPOSAL;——
WilcoxWILCOX - INJECTION/DISPOSAL——
YeguaYEGUA - INJECTION/DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
13,41022,212Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3754,05717.53,005 S
9.62511,00112.252,515 S
5.522,3818.753,045 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 19, 2024Mar 22, 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 →

State Santa Florentina C42-479-44897

0.0 KM · Silver Hill Energy Operating LLC · Section with this well →

Escondido7,424-6,937
Olmos9,039-8,552
Austin Chalk12,183-11,696
Yegua—
Jackson—
Queen City—
Wilcox—
Catahoula—

10 TOPS · FIRST 8

State Santa Florentina42-479-44896

0.0 KM · Silver Hill Energy Operating LLC · Section with this well →

Escondido7,420-6,934
Olmos9,044-8,558
Austin Chalk12,189-11,703
Eagle Ford12,867-12,381
Jackson—
Queen City—
Wilcox—
Yegua—

10 TOPS · FIRST 8

State Santa Florentina A42-479-44720

0.8 KM · Silver Hill Energy Operating LLC · Section with this well →

Cook Mountain723-244
Queen City1,531-1,052
Wilcox3,630-3,151
Escondido7,417-6,938
Olmos9,111-8,632
Austin Chalk12,205-11,726
Yegua—
Jackson—

10 TOPS · FIRST 8

State Santa Florentina42-479-44719

0.8 KM · Silver Hill Energy Operating LLC · Section with this well →

Cook Mountain768-289
Queen City1,541-1,062
Wilcox3,625-3,146
Escondido7,416-6,937
Olmos9,109-8,630
Eagle Ford12,859-12,380
Catahoula—
Edwards—

10 TOPS · FIRST 8

State Santa Florentina B42-479-44727

0.8 KM · Silver Hill Energy Operating LLC · Section with this well →

Cook Mountain787-308
Queen City1,544-1,065
Wilcox3,626-3,147
Escondido7,401-6,922
Olmos9,196-8,717
Austin Chalk12,203-11,724
Yegua—
Jackson—

10 TOPS · FIRST 8

State Santa Florentina D42-479-45193

1.3 KM · Mitsui E&P USA LLC · Section with this well →

Wilcox5,914-5,446
Escondido7,421-6,953
Olmos9,073-8,605
Austin Chalk11,312-10,844
Jackson—
Cook Mountain—
Edwards—
Catahoula—

11 TOPS · FIRST 8

Lindsay Ranch Unit42-479-44952

2.0 KM · Silver Hill Energy Operating LLC · Section with this well →

Wilcox5,221-4,703
Escondido6,611-6,093
Olmos8,288-7,770
Eagle Ford9,318-8,800
Edwards10,489-9,971
Queen City—
Catahoula—
Cook Mountain—

10 TOPS · FIRST 8

Lindsay Ranch Unit42-479-44948

2.0 KM · Silver Hill Energy Operating LLC · Section with this well →

Wilcox5,221-4,703
Escondido6,611-6,093
Olmos8,236-7,718
Eagle Ford9,318-8,800
Edwards10,489-9,971
Jackson—
Yegua—
Queen City—

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/47944904, documented in the API reference.