WELL · 42-105-34297 · DISTRICT 7

Shannon C #1

Plugged

Crockett County · Seright (Strawn) field  · Vertical

Shannon C #1 (API 42-105-34297) is a plugged well in Crockett County, plugged April 20, 2017, last operated by Cog Operating LLC.

The RRC has issued one drilling permit, issued December 27, 1982, permitted to 6,700 ft.

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

Completion filings report 6 formation tops, including Yates, Strawn, Sylvan, Simpson.

Operator of record

COG Operating LLC

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

Midland, TX · P-5 Y, filed May 4, 2026 · 4,568 permits on file · (432) 853-2355

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsChesapeake Operating, Inc.through Apr 2009
Latest permitJem Petroleum CorporationDec 27, 1982

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

6,700
total depth, ft
1
permits on file
Dec 27, 1982
last permit issued
Mar 3, 1983
completed
0
cumulative oil, bbl
153K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2017

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 3, 1983
Shut in
—
Plugged
Apr 20, 2017

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
Shannon C G-9-143942Seright (Strawn)COG Operating LLC10153KJan 1993 – Apr 2017
Shannon "C" O-9-10057Seright (Strawn)Alexander Energy Corporation100Jan 1993 – Sep 1993

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. 1Alexander Energy CorporationJan 1993 → Oct 1995
  2. 2Arrington,david H. Oil & Gas,incJun 1996 → Nov 2000
  3. 3Baker ResourcesOct 2001 → Jan 2002
  4. 4DMS Oil CompanyFeb 2002 → Mar 2006
  5. 5Chesapeake Operating, Inc.Apr 2006 → Apr 2009

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
181411-99DrillJem Petroleum CorporationDec 27, 1982Dec 27, 1982Dec 30, 19826,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-143942————
—— O-9-10057————

Formation tops

As filed on W-2/G-1. Subsea from 2,406 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,997409
StrawnSTRAWN LIMESTONE6,015-3,609
Sylvan6,090-3,684
Simpson6,122-3,716
Joins Lime6,157-3,751
Ellenburger6,212-3,806

Perforations

Perforated and open-hole intervals.

FromToType
6,0666,076Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37570317.5560 S
8.6251,90311840 S
2.8756,076——
4.56,3207.875475 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
00May 12, 1993Feb 4, 1993—
00Feb 24, 1993——
00Jan 12, 1984Mar 22, 1983—

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/10534297, documented in the API reference.