WELL · 42-311-35775 · DISTRICT 1

Dusek Efs #S 2H

Y

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

Dusek Efs #S 2H (API 42-311-35775) is a horizontal well in Mcmullen County operated by Silverbow Resources Oper LLC, completed November 20, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 19, 2013, permitted to 12,600 ft.

It was permitted by Sea Eagle Ford, LLC and has since transferred to Silverbow Resources Oper LLC on the wellbore schedule.

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

Its lease has reported 419K barrels of oil and 2.12M mcf of gas since September 2013, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Silverbow Resources Oper LLC

Permitted by Sea Eagle Ford, LLC; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
May 22, 2026
Permits on file
460
Phone
(713) 337-4600

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSilverbow Resources Oper LLC
Production reportsSilverbow Resources Oper, LLCthrough Apr 2026
Latest permitSea Eagle Ford, LLCDec 19, 2013

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

12,600
total depth, ft
1
permits on file
Dec 19, 2013
last permit issued
Nov 20, 2014
completed
419K
cumulative oil, bbl
2.12M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 20, 2014
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Dusek Efs O-1-17153Eagleville (Eagle Ford-1)Silverbow Resources Oper, LLC4419K2.12MSep 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 2,831 · prior 12 8,207(-66%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 17,792(-100%)

05K10K202420252026

Chain of custody

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

  1. 1Sea Eagle Ford, LLCNov 2013 → Jun 2022
  2. 2Silverbow Resources Oper, LLCJul 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
775209-99DrillSea Eagle Ford, LLCDec 9, 2013Dec 19, 2013Apr 21, 201412,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-17153————

Formation tops

As filed on W-2/G-1. Subsea from 298 ft elevation.Download CSV →

FormationMD ftSubsea
Olmos9,539-9,241
Anacacho11,231-10,933
Austin Chalk11,554-11,256
Eagle Ford11,623-11,325
Eagle FordEAGLE FORD - H2S11,623-11,325
CatahoulaCATAHOULA - DISPOSAL——
Escondido——
FrioFRIO - DISPOSAL——
Navarro——
WilcoxWILCOX - DISPOSAL——
YeguaYEGUA - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
12,20819,247Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,73512.252,607 S
5.519,3378.752,935 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 15, 2016Mar 5, 2015—
00Jun 18, 2014Mar 24, 2014Yes

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.

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/31135775, documented in the API reference.