WELL · 42-203-33146 · DISTRICT 6

Massingale J. #8

Y

Harrison County · Waskom (Travis Peak 1) field · Producing  · Vertical

Massingale J. #8 (API 42-203-33146) is a well in Harrison County operated by Shelby Operating Company, completed May 20, 2006 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 2005 and 2006, permitted to 6,456 ft.

Completion filings report 4 formation tops, including Fredricksburg, Anhydrite, Pettit, Travis Peak.

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

Operator of record

Shelby Operating Company

Dallas, TX · P-5 Y, filed Dec 4, 2025 · 86 permits on file · (214) 739-5384

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleShelby Operating Company
Production reportsShelby Operating Companythrough Apr 2026
Latest permitShelby Operating CompanyMay 16, 2006
6,456
total depth, ft
2
permits on file
May 16, 2006
last permit issued
May 20, 2006
completed
0
cumulative oil, bbl
842K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 20, 2006
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Massingale G-6-216215Waskom (Travis Peak 3)Shelby Operating Company100Oct 2005 – Jul 2026
Massingale, J. G-6-221362Waskom (Travis Peak 1)Shelby Operating Company10842KMay 2006 – Jul 2026

Gas, mcf lease total

Last 12 months 31,308 · prior 12 24,045(+30%)

02K4K202420252026

Chain of custody

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

  1. 1Shelby Operating CompanyJun 2006 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
619320-99RecompletionShelby Operating CompanyMay 15, 2006May 16, 2006—6,456
559706-99DrillShelby Operating CompanyMar 30, 2005Apr 1, 2005Sep 20, 20056,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-216215————
—— G-6-221362————

Formation tops

As filed on W-2/G-1. Subsea from 285 ft elevation.Download CSV →

FormationMD ftSubsea
Fredricksburg2,380-2,095
Anhydrite4,500-4,215
PettitUPPER PETTIT5,650-5,365
Travis Peak5,860-5,575

Perforations

Perforated and open-hole intervals.

FromToType
6,0446,054Perforated
6,0986,108Perforated
6,1556,153Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62542811131 S
5.56,4567.8751,425 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
00Mar 15, 2007Jun 22, 2006Yes
00Nov 14, 2006——
00Sep 27, 2006Dec 1, 2005Yes
00Jun 8, 2006——

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/20333146, documented in the API reference.