WELL · 42-215-32501 · DISTRICT 4

Castillo Deep GU #3

N

Hidalgo County · Jeffress NE. (Yegua) field  · Vertical

Castillo Deep GU #3 (API 42-215-32501) is a well in Hidalgo County operated by Cantera Operating LLC, completed March 18, 1998.

The RRC has issued 2 drilling permits between 1998 and 2007, permitted to 15,000 ft.

It was permitted by El Paso E & P Company, L. P. and has since transferred to Cantera Operating LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Sullivan, K-1 Sand, O Sand, S Sand.

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

It holds an active disposal or injection permit.

Operator of record

Cantera Operating LLC

Permitted by EL Paso E & P Company, L. P.; the EWA schedule now lists a different operator.

The Woodlands, TX · P-5 Y, filed Sep 7, 2018 · 117 permits on file · (800) 871-1446

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCantera Operating LLC
Production reportsEL Paso E & P Company, L. P.through May 2008
Latest permitEL Paso E & P Company, L. P.Aug 4, 2007

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

15,000
total depth, ft
2
permits on file
Aug 4, 2007
last permit issued
Mar 18, 1998
completed
0
cumulative oil, bbl
29.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 1998 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 18, 1998
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
Castillo Deep GU G-4-280527McCook, S. (5330)Merit Energy Company100Aug 2014 – Jul 2026
Castillo Deep GU G-4-170398Jeffress, NE. (Yegua)Cantera Operating, LLC1029.8KMar 1998 – Jul 2014

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. 1Coastal Oil & Gas CorporationMar 1998 → Jun 2001
  2. 2EL Paso Production Oil & Gas Co.Jul 2001 → Jul 2006
  3. 3EL Paso E & P Company, L. P.Aug 2006 → May 2008

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
643294-99RecompletionEL Paso E & P Company, L. P.Jul 26, 2007Aug 4, 2007May 10, 20087,000
471990-99DrillCoastal Oil & Gas CorporationJan 9, 1998Jan 9, 1998Jan 14, 199815,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-170398————
—— G-4-280527————

Formation tops

As filed on W-2/G-1. Subsea from 294 ft elevation.Download CSV →

FormationMD ftSubsea
Sullivan5,020-4,726
K-1 Sand7,900-7,606
O Sand8,942-8,648
S Sand10,456-10,162
Jackson13,440-13,146

Perforations

Perforated and open-hole intervals.

FromToType
5,9736,003Perforated
13,85414,027Perforated
14,13914,152Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
30.3752,00017.51,230 S
13.3752,00017.51,230 S
9.6257,38212.25840 S
4.514,4706.5200 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
00Aug 15, 2016Aug 1, 2016—
00Nov 6, 1998May 11, 1998Yes
00Oct 26, 1998——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
Jan 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000097252W-14 DisposalActive10,0002,4904,980–6,060

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120252026

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/21532501, documented in the API reference.