WELL · 42-479-45446 · DISTRICT 4

Fasken State #221H

N

Webb County  · Horizontal

Fasken State #221H (API 42-479-45446) is a permitted horizontal well in Webb County filed by Silverbow Resources Oper, LLC; no completion report is on file yet.

The RRC has issued one drilling permit, issued September 8, 2025, permitted to 11,000 ft.

Operator of record

Silverbow Resources Oper, LLC

Houston, TX · P-5 Y, filed Mar 4, 2026 · 460 permits on file · (469) 575-3805

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitSilverbow Resources Oper, LLCSep 8, 2025
11,000
total depth, ft
1
permits on file
Sep 8, 2025
last permit issued
—
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

27.885033, -99.807754

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Webb County.

Only the permit record exists for this well so far, here and in the RRC's wellbore query. Completion reports, formation tops, lease production, and the scanned filings appear once the operator files a completion report, typically months after drilling. Petrora refreshes the wellbore file weekly, so a filing from the last few days may reach the RRC before it shows here. How long each source takes →

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
910216-99DrillSilverbow Resources Oper, LLCSep 4, 2025Sep 8, 2025Oct 18, 202511,000

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 has no tops filed, so it cannot anchor a section; its neighbours can.

Section of the neighbours →

Fasken State42-479-43989

2.1 KM · Silverbow Resources Oper, LLC · Section with this well →

Escondido3,855-3,242
Olmos5,789-5,176
San Miguel7,308-6,695
Anacacho8,351-7,738
Wilcox—
Catahoula—
Cook Mountain—
Jackson—

10 TOPS · FIRST 8

Fasken State42-479-43988

2.1 KM · Silverbow Resources Oper, LLC · Section with this well →

Escondido3,861-3,248
Olmos5,807-5,194
San Miguel7,310-6,697
Anacacho8,399-7,786
Cook Mountain—
Catahoula—
Jackson—
Queen City—

10 TOPS · FIRST 8

Fasken State42-479-43986

2.1 KM · Silverbow Resources Oper, LLC · Section with this well →

Wilcox1,440-827
Escondido3,800-3,187
Olmos6,092-5,479
Eagle Ford9,276-8,663
Catahoula—
Yegua—
Queen City—
Jackson—

10 TOPS · FIRST 8

Fasken State42-479-43987

2.1 KM · Silverbow Resources Oper, LLC · Section with this well →

Escondido3,841-3,228
Olmos5,806-5,193
San Miguel7,350-6,737
Anacacho8,410-7,797
Eagle Ford9,303-8,690
Cook Mountain—
Edwards—
Jackson—

12 TOPS · FIRST 8

Fasken State42-479-43748

2.3 KM · Silverbow Resources Oper, LLC · Section with this well →

Wilcox3,150-2,534
Escondido4,050-3,434
Olmos6,203-5,587
Eagle Ford9,311-8,695
Yegua—
Jackson—
Queen City—
Cook Mountain—

10 TOPS · FIRST 8

Fasken State42-479-43750

2.4 KM · Silverbow Resources Oper, LLC · Section with this well →

Wilcox3,100-2,484
Midway3,395-2,779
Escondido4,030-3,414
Olmos6,220-5,604
San Miguel7,350-6,734
Eagle Ford9,320-8,704
Yegua—
Queen City—

12 TOPS · FIRST 8

Fasken State42-479-44776

2.4 KM · Silverbow Resources Oper, LLC · Section with this well →

Escondido4,135-3,518
Olmos5,962-5,345
San Migel7,438-6,821
San Miguel7,440-6,823
Anuahac8,461-7,844
Anac8,461-7,844
Astn8,831-8,214
Wilcox—

13 TOPS · FIRST 8

Fasken State42-479-43749

2.4 KM · Silverbow Resources Oper, LLC · Section with this well →

Wilcox3,100-2,484
Midway3,390-2,774
Escondido4,030-3,414
Olmos6,197-5,581
San Miguel7,356-6,740
Eagle Ford9,309-8,693
Queen City—
Edwards—

13 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/47945446, documented in the API reference.