WELL · 42-409-32636 · DISTRICT 4

Portland Gas Unit A #5

N

San Patricio County · Portland N. (Commonwealth Serie field  · Directional

Portland Gas Unit A #5 (API 42-409-32636) is a well in San Patricio County operated by Sulphur River Exploration Inc., completed January 3, 2001.

The RRC has issued 2 drilling permits (amended once) between 2000 and 2016, permitted to 13,500 ft.

Completion filings report 3 formation tops, including Miocene (undifferentiated), Catahoula, Vicksburg.

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

Operator of record

Sulphur River Exploration Inc.

Dallas, TX · P-5 Y, filed Aug 4, 2025 · 107 permits on file · (800) 734-4872

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSulphur River Exploration Inc.
Production reportsSulphur River Exploration, Inc.through Apr 2026
Latest permitSulphur River Exploration, Inc.Dec 8, 2016
13,500
total depth, ft
3
permits on file
Dec 8, 2016
last permit issued
Jan 3, 2001
completed
0
cumulative oil, bbl
1.85M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2001 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 3, 2001
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Portland Gas Unit 'A' G-4-281783Portland, W. (F-13)Sulphur River Exploration, Inc.101.72MNov 2016 – Jul 2026
Portland Gas Unit "A" G-4-181887Portland, N. (Commonwealth SerieSulphur River Exploration, Inc.10129KJan 2001 – Dec 2016

Gas, mcf lease total

Last 12 months 166,496 · prior 12 175,249(-5%)

020K40K202420252026

Chain of custody

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

  1. 1Bass Enterprises Production Co.Jan 2001 → Dec 2006
  2. 2Bepco, L.P.Jan 2007 → Nov 2008
  3. 3Bopco, L.P.Dec 2008 → May 2016
  4. 4Sulphur River Exploration, Inc.Jun 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
820553-99RecompletionSulphur River Exploration, Inc.Nov 18, 2016Dec 8, 2016Nov 19, 201611,100
497281-98DrillBass Enterprises Production Co.Aug 14, 2000Jul 20, 2000Oct 28, 200013,500
497281-99DrillBass Enterprises Production Co.Jul 17, 2000Jul 20, 2000—12,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-181887————
—— G-4-281783————

Formation tops

As filed on W-2/G-1. Subsea from 38 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE - INJEC1,195-1,157
CatahoulaCATAHOULA-ANAHUAC - INJECTION/DI2,401-2,363
CatahoulaCATAHOULA-FRIO - INJECTION/DISPO5,517-5,479
Vicksburg——

Perforations

Perforated and open-hole intervals.

FromToType
11,03411,038Perforated
11,04111,045Perforated
12,49212,504Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.752,61614.751,105 S
7.62511,2059.875750 S
4.513,0996.75630 S
4.513,099—630 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 28, 2017Dec 29, 2016—
00Jul 20, 2001Apr 19, 2001—
00Jun 25, 2001Mar 30, 2001Yes
00Apr 18, 2001——

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/40932636, documented in the API reference.