WELL · 42-355-33686 · DISTRICT 4

Prochaska #1

N

Nueces County · Agua Dulce (Lamb) field  · Vertical

Prochaska #1 (API 42-355-33686) is a well in Nueces County operated by Republic Resources LLC., completed February 20, 2005.

The RRC has issued 2 drilling permits (amended twice) between 2004 and 2006, permitted to 9,000 ft.

Completion filings report 3 formation tops, including Frio, Herrmann, Vicksburg.

Its 2 leases have reported 79.2K barrels of oil and 86.6K mcf of gas since February 2005, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Republic Resources LLC.

Longview, TX · P-5 Delinquent, filed May 29, 2025 · 133 permits on file · (903) 757-3399

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRepublic Resources LLC.
Production reportsBritanco, L.L.C.through Apr 2026
Latest permitRepublic Resources, LLC.Aug 24, 2006

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

9,000
total depth, ft
4
permits on file
Aug 24, 2006
last permit issued
Feb 20, 2005
completed
79.2K
cumulative oil, bbl
86.6K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 20, 2005
Shut in
—
Plugged
—

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Prochaska O-4-13393Gyp Hill (Finley Sand)Britanco, L.L.C.179.2K759Sep 2005 – Jul 2026
Prochaska G-4-208709Agua Dulce (Lamb)Republic Resources, LLC.1085.8KFeb 2005 – Feb 2007

Oil, barrels lease total

Last 12 months 528 · prior 12 600(-12%)

0100200202420252026

Chain of custody

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

  1. 1Republic Resources, LLC.Feb 2005 → Jul 2016
  2. 2Britanco, L.L.C.Aug 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
624744-99RecompletionRepublic Resources, LLC.Aug 22, 2006Aug 24, 2006Jul 25, 20068,600
553921-97DrillRepublic Resources, LLC,Mar 10, 2005Nov 19, 2004Jan 17, 20058,600
553921-98DrillRepublic Resources, LLC,Jan 25, 2005Nov 19, 2004—9,000
553921-99DrillRepublic Resources, LLC,Nov 19, 2004Nov 19, 2004—8,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-208709————
—— O-4-13393————

Formation tops

As filed on W-2/G-1. Subsea from 91 ft elevation.Download CSV →

FormationMD ftSubsea
Frio4,338-4,247
Herrmann6,562-6,471
Vicksburg7,335-7,244

Perforations

Perforated and open-hole intervals.

FromToType
6,5636,567Perforated
6,6706,680Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,20712.25505 S
4.57,1297.8751,436 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
00Mar 21, 2007Aug 21, 2006—
00Nov 30, 2006——
00Aug 15, 2005Mar 7, 2005Yes
00Jun 21, 2005——

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/35533686, documented in the API reference.