WELL · 42-355-33895 · DISTRICT 4

Dugger #21

N

Nueces County · Minnie Bock NE. (Bertram Sd.) field  · Vertical

Dugger #21 (API 42-355-33895) is a well in Nueces County operated by Krc Operating LLC, completed April 4, 2008.

The RRC has issued 2 drilling permits between 2008 and 2009, permitted to 7,750 ft.

It was permitted by Sue-Ann Operating, L.C. and has since transferred to Krc Operating LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Frio, Bertram.

Its 2 leases have reported 5.88K barrels of oil and 78.6K mcf of gas since September 1997, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

KRC Operating LLC

Permitted by Sue-Ann Operating, L.C.; the EWA schedule now lists a different operator.

Corpus Christ, TX · P-5 Y, filed Jun 4, 2025 · 8 permits on file · (361) 946-1007

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleKRC Operating LLC
Production reportsPintail Oil & Gas, LLCthrough Nov 2016
Latest permitSue-Ann Operating, L.C.Feb 13, 2009

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

7,750
total depth, ft
2
permits on file
Feb 13, 2009
last permit issued
Apr 4, 2008
completed
5.88K
cumulative oil, bbl
78.6K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 1997 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 4, 2008
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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Dugger, L.M. G-4-247001Minnie Bock, North (Frio Cons)Alegre Operating, Inc.1072.6KJan 2009 – Jul 2026
Dugger O-4-12715Minnie Bock, NE. (Bertram Sd.)KRC Operating, LLC25.88K6.03KSep 1997 – Sep 2024

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. 1Marquee CorporationSep 1997 → Dec 1997
  2. 2Sue-Ann Operating, L.C.Apr 2008 → Nov 2014
  3. 3Pintail Oil & Gas, LLCJan 2015 → Nov 2016

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
678498-99RecompletionSue-Ann Operating, L.C.Feb 11, 2009Feb 13, 2009Jan 14, 20096,780
654207-99DrillSue-Ann Operating, L.C.Jan 29, 2008Feb 8, 2008Mar 6, 20087,750

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-247001————
—— O-4-12715————

Formation tops

As filed on W-2/G-1. Subsea from 77 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO CONS5,552-5,475
Bertram6,874-6,797

Perforations

Perforated and open-hole intervals.

FromToType
5,5525,574Perforated
6,5016,508Perforated
6,5676,574Perforated
6,6166,632Perforated
6,8746,884Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,02012.25475 S
4.57,6367.875740 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
00Jun 3, 2009Feb 17, 2009Yes
00May 13, 2009——
00Jan 20, 2009Jul 24, 2008Yes
00Dec 29, 2008——

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/35533895, documented in the API reference.