WELL · 42-391-32309 · DISTRICT 4

Roche #4

N

Refugio County · Kathleen (Frio B) field  · Directional

Roche #4 (API 42-391-32309) is a well in Refugio County operated by Seguro Well Service Inc., completed June 21, 2001.

The RRC has issued 2 drilling permits (amended once) between 1999 and 2001, permitted to 7,156 ft.

It was permitted by Wiser Oil Company, The and has since transferred to Seguro Well Service Inc. on the wellbore schedule.

Completion filings report 6 formation tops, including Frio, Het, Greta, Marg Tex.

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

Operator of record

Seguro Well Service Inc.

Permitted by Wiser Oil Company, The; the EWA schedule now lists a different operator.

Gonzales, TX · P-5 Y, filed Jul 4, 2026 · 1 permits on file · (830) 857-4042

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSeguro Well Service Inc.
Production reportsKCS Resources, Inc.through Jan 2004
Latest permitWiser Oil Company, TheJul 27, 2001

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

7,156
total depth, ft
3
permits on file
Jul 27, 2001
last permit issued
Jun 21, 2001
completed
0
cumulative oil, bbl
677K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 1999 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 21, 2001
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Roche O-4-13640Encino (5900 Sd.)Finaly Resources LLC100Mar 2009 – Jul 2026
Roche G-2-185229Kathleen (Frio B)Seguro Well Service, Inc.10441KJun 2001 – Mar 2009
Roche G-2-182263Cranell, W. (Frio Massive)Wiser Oil Company, The10236KDec 1999 – Jan 2003

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Wiser Oil Company, TheFeb 2000 → Jul 2003
  2. 2KCS Resources, Inc.Aug 2003 → Jan 2004

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
511657-99RecompletionWiser Oil Company, TheJul 20, 2001Jul 27, 2001Jun 12, 20017,156
488724-98DrillWiser Oil Company, TheFeb 20, 2001Oct 21, 1999—7,156
488724-99DrillWiser Oil Company, TheOct 21, 1999Oct 21, 1999Nov 7, 19997,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-182263————
—— G-2-185229————
—— O-4-13640————

Formation tops

As filed on W-2/G-1. Subsea from 61 ft elevation.Download CSV →

FormationMD ftSubsea
Frio4,036-3,975
Het4,130-4,069
Greta4,182-4,121
Marg Tex5,381-5,320
Red Sand6,272-6,211
Nonion Struma6,363-6,302

Perforations

Perforated and open-hole intervals.

FromToType
5,9425,950Perforated
6,3276,333Perforated
6,4196,425Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,41012.25705 S
4.57,1037.875465 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 29, 2011May 7, 2004Yes
00Apr 13, 2011——
00Feb 20, 2003Aug 20, 2001—
00Nov 2, 2001——
00Aug 6, 2001Jul 17, 2000Yes
00May 11, 2001——

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/39132309, documented in the API reference.