WELL · 42-175-33411 · DISTRICT 2

Riverdale Gas Unit No. 1 #1

Y

Goliad County · Wayno Bueno (Wilcox Massive) field · Temp Abandoned  · Vertical

Riverdale Gas Unit NO. 1 #1 (API 42-175-33411) is a well in Goliad County operated by Nitro Oil & Gas LLC, completed May 6, 2002 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 27, 2001, permitted to 13,000 ft.

It was permitted by Carrizo Oil & Gas, Inc. and has since transferred to Nitro Oil & Gas LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Recklaw, Slick (T. Wilcox), Luling, Massive.

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

Operator of record

Nitro Oil & Gas LLC

Permitted by Carrizo Oil & Gas, Inc.; the EWA schedule now lists a different operator.

Cuero, TX · P-5 Y, filed Jan 5, 2026 · (361) 243-0110

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleNitro Oil & Gas LLC
Production reportsNitro Oil & Gas, LLCthrough Mar 2024
Latest permitCarrizo Oil & Gas, Inc.Dec 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.

13,000
total depth, ft
2
permits on file
Dec 27, 2001
last permit issued
May 6, 2002
completed
0
cumulative oil, bbl
663K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2002 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 6, 2002
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Delinquent

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
Riverdale Gas Unit No. 1 G-2-190783Wayno Bueno (Wilcox Massive)Nitro Oil & Gas, LLC10663KMay 2002 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

01K2K202420252026

Chain of custody

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

  1. 1Carrizo Oil & Gas, Inc.May 2002 → Dec 2006
  2. 2Chaparral Energy, L.L.C.Jan 2007 → Jul 2014
  3. 3Ramtex Energy LLCAug 2014 → Apr 2021
  4. 4Nitro Oil & Gas, LLCMay 2021 → Mar 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
516469-98DrillCarrizo Oil & Gas, Inc.May 23, 2002Dec 27, 2001—12,200
516469-99DrillCarrizo Oil & Gas, Inc.Dec 27, 2001Dec 27, 2001Jan 7, 200213,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-190783————

Formation tops

As filed on W-2/G-1. Subsea from 167 ft elevation.Download CSV →

FormationMD ftSubsea
Recklaw7,940-7,773
Slick (T. Wilcox)8,210-8,043
Luling8,255-8,088
Massive8,690-8,523

Perforations

Perforated and open-hole intervals.

FromToType
9,4519,461Perforated
9,8809,883Perforated
9,9509,953Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,01417.51,446 S
9.6258,38512.25536 S
7.62510,5508.5220 S
4.511,9786.5410 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
00Dec 10, 2002Aug 29, 2002Yes
00Oct 9, 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/17533411, documented in the API reference.