WELL · 42-481-35116 · DISTRICT 3

Gardner Duncan #1

Y

Wharton County · Cypress Raven (Wilcox) field · Temp Abandoned  · Vertical

Gardner Duncan #1 (API 42-481-35116) is a well in Wharton County operated by Sandel Operating Company, completed April 28, 2010 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit, issued January 27, 2010, permitted to 11,000 ft.

It was permitted by Cypress E & P Corporation and has since transferred to Sandel Operating Company on the wellbore schedule.

Completion filings report 5 formation tops, including Frio, Vicksburg, Cockfield, Queen City.

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

Operator of record

Sandel Operating Company

Permitted by Cypress E & P Corporation; the EWA schedule now lists a different operator.

Huntsville, TX · P-5 Y, filed Jul 4, 2026 · 11 permits on file · (936) 662-8585

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSandel Operating Company
Production reportsOblaen Resources LLCthrough Mar 2024
Latest permitCypress E & P CorporationJan 27, 2010

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

11,000
total depth, ft
1
permits on file
Jan 27, 2010
last permit issued
Apr 28, 2010
completed
0
cumulative oil, bbl
8.62M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 28, 2010
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
Gardner Duncan G-3-257155Cypress Raven (Wilcox)Sandel Operating Company108.62MApr 2010 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

05K10K202420252026

Chain of custody

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

  1. 1Cypress E & P CorporationApr 2010 → Sep 2016
  2. 2Oblaen Resources LLCOct 2016 → Mar 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
690330-99DrillCypress E & P CorporationJan 26, 2010Jan 27, 2010Feb 2, 201011,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-257155————

Formation tops

As filed on W-2/G-1. Subsea from 153 ft elevation.Download CSV →

FormationMD ftSubsea
Frio3,336-3,183
Vicksburg4,870-4,717
Cockfield6,142-5,989
Queen City8,749-8,596
Wilcox9,738-9,585

Perforations

Perforated and open-hole intervals.

FromToType
9,8389,843Perforated
9,8719,897Perforated
9,9079,914Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1640——
9.6253,09812.25705 S
4.510,4318.751,800 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 16, 2010Jun 1, 2010Yes
00Sep 3, 2010——

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/48135116, documented in the API reference.