WELL · 42-413-31715 · DISTRICT 7

Schrank #1

Plugged

Schleicher County · Eldorado N. (Canyon -A-) field  · Vertical

Schrank #1 (API 42-413-31715) is a plugged well in Schleicher County, plugged December 30, 2016, last operated by Cog Operating LLC.

The RRC has issued one drilling permit (amended once), issued October 6, 1989, permitted to 6,800 ft.

It was permitted by Genie Corporation and has since transferred to Cog Operating LLC on the wellbore schedule.

Completion filings report one formation top, including Canyon.

Operator of record

COG Operating LLC

Permitted by Genie Corporation; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 2, 2026
Permits on file
4,568
Phone
(432) 683-7443

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsSamson Lone Star, LLCthrough May 2010
Latest permitGenie CorporationOct 6, 1989

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

6,800
total depth, ft
2
permits on file
Oct 6, 1989
last permit issued
Dec 4, 1989
completed
0
cumulative oil, bbl
55.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2016

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 4, 1989
Shut in
—
Plugged
Dec 30, 2016

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
Schrank G-9-132867Eldorado, N. (Canyon -A-)COG Operating LLC1055.2KJan 1993 – Dec 2016

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. 1Genie CorporationJan 1993 → Apr 1996
  2. 2Morris, W. Dale Inc.May 1996 → Mar 2007
  3. 33-M Energy CorporationApr 2007 → Oct 2009
  4. 4Samson Lone Star, LLCJan 2010 → May 2010

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
364704-98DrillGenie CorporationJan 18, 1990Oct 6, 1989—6,800
364704-99DrillGenie CorporationOct 4, 1989Oct 6, 1989—6,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-132867————

Formation tops

As filed on W-2/G-1. Subsea from 2,451 ft elevation.Download CSV →

FormationMD ftSubsea
CanyonCANYON "A"6,290-3,839
CanyonCANYON "B"6,600-4,149
CanyonCANYON "C"6,688-4,237

Perforations

Perforated and open-hole intervals.

FromToType
6,2916,550Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62563012.25375 S
4.56,6527.875300 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
00Feb 16, 1990Dec 27, 1989Yes
00Feb 3, 1990——

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) and the University Lands library. 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/41331715, documented in the API reference.