WELL · 42-505-34343 · DISTRICT 4

Guadalupe #1

Y

Zapata County · San Ygnacio E. (Wilcox 8600) field · Temp Abandoned  · Vertical

Guadalupe #1 (API 42-505-34343) is a well in Zapata County operated by Columbus Energy LLC, completed November 14, 2001 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit, issued May 7, 2001, permitted to 9,000 ft.

It was permitted by Key Energy Of Colorado, Inc. and has since transferred to Columbus Energy LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Carrizo, Wilcox, Lobo Unconformity, Lobo 6.

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

Operator of record

Columbus Energy LLC

Permitted by Key Energy of Colorado, Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Apr 4, 2026 · 51 permits on file · (956) 722-5238

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleColumbus Energy LLC
Production reportsColumbus Energy, LLCthrough May 2017
Latest permitKey Energy of Colorado, Inc.May 7, 2001

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
1
permits on file
May 7, 2001
last permit issued
Nov 14, 2001
completed
0
cumulative oil, bbl
509K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2001 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 14, 2001
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Guadalupe G-4-186564San Ygnacio, E. (Wilcox 8600)Columbus Energy, LLC10509KNov 2001 – Jul 2026

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. 1Key Energy of Colorado, Inc.Nov 2001 → Jun 2007
  2. 2Columbus Energy, LLCJul 2007 → May 2017

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
508650-99DrillKey Energy of Colorado, Inc.May 7, 2001May 7, 2001May 17, 20019,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-186564————

Formation tops

As filed on W-2/G-1. Subsea from 390 ft elevation.Download CSV →

FormationMD ftSubsea
CarrizoCARRIZO WILCOX3,090-2,700
WilcoxMIDDLE WILCOX4,980-4,590
WilcoxLOWER WILCOX SHALE5,640-5,250
Lobo Unconformity7,720-7,330
Lobo 68,090-7,700
MidwayMIDWAY SHALE8,400-8,010

Perforations

Perforated and open-hole intervals.

FromToType
8,1188,120Perforated
8,2428,244Perforated
8,2908,295Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62587412.25340 S
75,9268.75340 S
4.58,6246.25420 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 5, 2002Dec 31, 2001Yes
00Jan 30, 2002——

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/50534343, documented in the API reference.