WELL · 42-167-31405 · DISTRICT 3

State Tract 331 #8

Plugged

Galveston County · Eagle Bay (Vicksburg) field  · Directional

State Tract 331 #8 (API 42-167-31405) is a plugged well in Galveston County, plugged July 20, 2023, last operated by Fieldwood Onshore LLC.

The RRC has issued one drilling permit, issued June 21, 2004, permitted to 17,750 ft.

It was permitted by Transtexas Gas Corporation and has since transferred to Fieldwood Onshore LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Miocene (undifferentiated), Frio.

Operator of record

Fieldwood Onshore LLC

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

Houston, TX · P-5 Y, filed Feb 4, 2026 · 9 permits on file · (337) 354-8000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFieldwood Onshore LLC
Production reportsSandridge Onshore, LLCthrough Jun 2014
Latest permitTranstexas Gas CorporationJun 21, 2004

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

17,750
total depth, ft
1
permits on file
Jun 21, 2004
last permit issued
Dec 25, 2004
completed
0
cumulative oil, bbl
5.44M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2004 THROUGH Jul 2023

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 25, 2004
Shut in
—
Plugged
Jul 20, 2023

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
State Tract 331 G-3-207398Eagle Bay (Vicksburg)Fieldwood Onshore LLC105.44MDec 2004 – Jul 2023

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. 1Transtexas Gas CorporationDec 2004 → Aug 2005
  2. 2National Onshore LPSep 2005 → Mar 2008
  3. 3Sandridge Onshore, LLCApr 2008 → Jun 2014

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
547221-99DrillTranstexas Gas CorporationJun 21, 2004Jun 21, 2004Aug 9, 200417,750

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-207398————

Formation tops

As filed on W-2/G-1. Subsea from 9 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)BASE MIOCENE7,958-7,949
FrioTOP FRIO10,262-10,253

Perforations

Perforated and open-hole intervals.

FromToType
17,17217,182Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
163,510202,900 S
713,44414.75440 S
11.87514,06014.751,650 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
00Jun 16, 2005Feb 22, 2005Yes
00Apr 8, 2005——

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/16731405, documented in the API reference.