WELL · 42-105-38294 · DISTRICT 7

Shannon "A" #40

N

Crockett County  · Horizontal · Sidetrack

Shannon "A" #40 (API 42-105-38294) is a permitted horizontal well in Crockett County filed by Rasmussen, Hal J. Operating, Inc; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1999 and 2004, permitted to 9,000 ft.

Completion filings report one formation top, including Ellenburger.

Its lease has reported 697K barrels of oil and 1.12M mcf of gas since January 1993, last reporting in July 2026. The lease carries 25 wells, so these are lease totals, not this well alone.

Operator of record

Rasmussen, Hal J. Operating, Inc

Midland, TX · P-5 Y, filed Apr 2, 2004 · 29 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsGTG Operating, LLCthrough Mar 2026
Latest permitRasmussen, Hal J. Operating, IncApr 7, 2004
9,000
total depth, ft
2
permits on file
Apr 7, 2004
last permit issued
—
completed
697K
cumulative oil, bbl
1.12M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
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 lease this well is completed on; they carry 25 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Shannon, J. M. -A- O-9-435Elkhorn (Ellenburger)GTG Operating, LLC25697K1.12MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 5,630 · prior 12 5,410(+4%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 8,231 · prior 12 31,510(-74%)

010K20K30K202420252026

Chain of custody

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

  1. 1S & P EnergyMar 1993 → Jul 1993
  2. 2Rasmussen, Hal J. Operating, IncSep 1993 → Jun 2004
  3. 3Elkhorn Oil & Gas, LLCApr 1994 → Jun 1995
  4. 4Energypro, Inc.Aug 1998 → Feb 2004
  5. 5Platinum Exploration Inc.Jul 2004 → Jun 2008
  6. 6Stout Energy Inc.Jul 2008 → Mar 2012
  7. 7Propel Energy, LLCApr 2012 → Sep 2013
  8. 8Memorial Production Oper. LLCOct 2013 → May 2016
  9. 9Boaz Energy II Operating, LLCJun 2016 → Jul 2024
  10. 10GTG Operating, LLCAug 2024 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
544189-99Drill · sidetrackRasmussen, Hal J. Operating, IncApr 7, 2004Apr 7, 2004—7,510
488498-99DrillEnergypro, Inc.Oct 14, 1999Oct 18, 1999Nov 24, 19999,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-435————
—— O-9-435————

Formation tops

As filed on W-2/G-1. Subsea from 2,680 ft elevation.Download CSV →

FormationMD ftSubsea
Ellenburger7,060-4,380

Perforations

Perforated and open-hole intervals.

FromToType
7,0589,684Perforated
7,1527,186Perforated
7,2207,250Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37571817.5450 S
9.6251,77712.25310 S
77,5028.75620 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
00Apr 26, 2007Jul 30, 2004—
00Jan 23, 2007Feb 10, 2000Yes
00Apr 28, 2000Feb 10, 2000Yes
00Mar 13, 2000——

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/10538294, documented in the API reference.