WELL · 42-427-00783 · DISTRICT 4

Guerra A. Jr. et al -A- #4

Plugged

Starr County · LA Reforma (R) field  · Vertical

Guerra A. JR. ET AL -A- #4 (API 42-427-00783) is a plugged well in Starr County, plugged February 17, 2005, last operated by Champlin Petroleum CO..

The RRC has issued 6 drilling permits (amended once) between 1989 and 1999, permitted to 7,400 ft.

It was permitted by Wynn-Crosby Energy, Inc. and has since transferred to Champlin Petroleum CO. on the wellbore schedule.

Operator of record

Champlin Petroleum Co.

Permitted by Wynn-Crosby Energy, Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Nov 3, 1995 · 1,006 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleChamplin Petroleum Co.
Production reportsWynn-Crosby Energy, Inc.through Sep 1997
Latest permitWynn-Crosby Energy, Inc.Nov 10, 1999

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

7,400
total depth, ft
7
permits on file
Nov 10, 1999
last permit issued
Jul 27, 1949
completed
0
cumulative oil, bbl
80.1K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2005

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 27, 1949
Shut in
—
Plugged
Feb 17, 2005

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 8 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Guerra, A. Jr. et al A- G-4-183453LA Reforma (A)Wynn-Crosby Energy, Inc.100Jan 2001 – Apr 2005
Guerra, A. Jr., et al -A- G-4-146133LA Reforma (E)Wynn-Crosby Energy, Inc.1075.2KJun 1993 – Jan 2001
Guerra, A., Jr. et al -A- G-4-163111LA Reforma (P)Wynn-Crosby Energy, Inc.102.86KFeb 1997 – Jan 2001
Guerra, A. Jr. et al -A- G-4-168055LA Reforma (L)Wynn-Crosby Energy, Inc.100Oct 1997 – Jan 2001
A. Guerra "A" G-4-163716LA Reforma (O)Wynn-Crosby Energy, Inc.102.11KJun 1997 – Oct 1997
Guerra, A. Jr et al "A" O-4-12221LA Reforma (C-2)Pg&e Resources Company100Jan 1993 – Aug 1993
Guerra, A., Jr. et al -A- O-4-8831LA Reforma (H, Upper)Pg&e Resources Company100Jan 1993 – Jul 1993
— G-4-11202——000—

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. 1Pg&e Resources CompanyJun 1993 → Oct 1994
  2. 2Dalen Resources Oil & Gas Co.Nov 1994 → Dec 1995
  3. 3Enserch Exploration, IncJan 1996 → Mar 1996
  4. 4Wynn-Crosby Energy, Inc.Apr 1996 → Sep 1997

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
489391-99RecompletionWynn-Crosby Energy, Inc.Nov 10, 1999Nov 10, 1999Jan 18, 20017,400
467354-98RecompletionWynn-Crosby Energy, Inc.Oct 21, 1997Sep 15, 1997Sep 30, 19977,400
467354-99RecompletionWynn-Crosby Energy, Inc.Sep 9, 1997Sep 15, 1997—7,400
462961-99RecompletionWynn-Crosby Energy, Inc.May 27, 1997May 27, 1997Jun 4, 19977,400
455887-99RecompletionWynn-Crosby Energy, Inc.Dec 4, 1996Dec 4, 1996Jan 13, 19977,400
413844-99RecompletionPg&e Resources CompanyJul 12, 1993Jul 15, 1993Jun 28, 19937,400
356223-99RecompletionUnion Pacific Resources CompanyFeb 21, 1989Feb 21, 1989Mar 8, 19897,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-11202————
—— G-4-146133————
—— G-4-163111————
—— G-4-163716————
—— G-4-168055————
—— G-4-183453————
—— O-4-8831————
—— O-4-12221————

Perforations

Perforated and open-hole intervals.

FromToType
4,7384,752Perforated
5,5985,616Perforated
5,9225,930Perforated
6,4526,460Perforated
6,6556,683Perforated
6,8006,806Perforated
6,8306,847Perforated
6,8906,898Perforated
7,1007,115Perforated
—6,109Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.752,500151,000 S
5.57,3469.8751,000 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
00Sep 7, 2001Jun 19, 2001Yes
00Aug 3, 2001——
00Jun 15, 1998Mar 16, 1998Yes
00May 28, 1998——
00Sep 17, 1997Jul 14, 1997Yes
00Aug 5, 1997——
00Jul 25, 1997Mar 20, 1997Yes
00Jun 12, 1997——
00Sep 28, 1993Jul 19, 1993Yes
00Sep 14, 1993Jul 19, 1993Yes
00Aug 24, 1993——
00Jul 23, 1993Dec 16, 1976—
00Jan 12, 1984Dec 16, 1976—
00Jan 12, 1984——

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/42700783, documented in the API reference.