Portland

Oil & Gas Property in San Patricio County, TX

  2. Texas
  3. San Patricio County, TX
  4. Oil & Gas Properties in San Patricio County, TX
  5. Portland Oil & Gas Property

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Property Summary

Key data points for Portland

CountiesNueces County, TX
San Patricio County, TX
Production DatesJan 1993 - Jan 2026
Total Oil Production414,787 BBLs
Total Gas Production10,009,664 MCF
Recent Oil Production1,223 BBLs in Dec 2025
Recent Gas Production52,027 MCF in Dec 2025
Wells on Property12

Our Valuation Estimates for Portland

ShaleAssessment™

$57,005 *

MarketMultiple™

$197,917 **

* Assessment based on future expected revenue
** Based on a 36 month multiple of average monthly estimated revenue

Based on a decimal interest

Portland Production Graph

Aggregated production of all wells and leases associated with this property
Subscribe for Full Access Subscribe now to gain immediate access
to oil and gas production for Portland
from Jan 1993 to Jan 2026

Wells on Portland

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-355-06593PORTLAND UNIT -F- 1BASS ENTERPRISES PRODUCTION CO.Plugged Gas WellNueces County, TX27.873679-97.331775
42-409-04117PORTLAND GAS UNIT A 1FORT WORTH OIL & GAS, INC.Plugged Oil/Gas WellSan Patricio County, TX27.879321-97.332723
42-409-20062PORTLAND GAS UNIT -D- 1 LSidetrack Well Surface LocationSan Patricio County, TX27.867901-97.326180
42-409-20119PORTLAND GAS UNIT - B 1SULPHUR RIVER EXPLORATION, INC.Temp AbandonedSan Patricio County, TX27.878719-97.332800
42-409-30374PORTLAND GAS UNIT -C- 2BELL, KELLY INC.Sidetrack Well Surface LocationSan Patricio County, TX27.886857-97.314906
42-409-31560PORTLAND GAS UNIT D 2SULPHUR RIVER EXPLORATION, INC.ProducingSan Patricio County, TX27.872091-97.327869
42-409-32417PORTLAND GAS UNIT "A" 4BASS ENTERPRISES PRODUCTION CO.Sidetrack Well Surface LocationSan Patricio County, TX27.895291-97.331307
42-409-32538PORTLAND GAS UNIT "A" 4BASS ENTERPRISES PRODUCTION CO.Sidetrack Well Surface LocationSan Patricio County, TX27.895851-97.331421
42-409-32636PORTLAND GAS UNIT A 5SULPHUR RIVER EXPLORATION, INC.ProducingSan Patricio County, TX27.894924-97.331444
42-409-32851PORTLAND GAS UNIT "D" 4BEPCO, L.P.Sidetrack Well Surface LocationSan Patricio County, TX27.873064-97.328177
42-409-32869PORTLAND GAS UNIT D 5SULPHUR RIVER EXPLORATION, INC.ProducingSan Patricio County, TX27.867583-97.326799
42-409-32899PORTLAND GAS UNIT "D" 3BEPCO, L.P.Sidetrack Well Surface LocationSan Patricio County, TX27.867660-97.326739

Leases included in Portland

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
04-039575PORTLAND GAS UNIT A 1BELL, KELLYSan Patricio County, TX
04-039633PORTLAND GAS UNIT A 1BELL, KELLYSan Patricio County, TX
04-040829PORTLAND GAS UNIT - B 1BASS ENTERPRISES PRODUCTION CO.San Patricio County, TX
04-040869PORTLAND GAS UNIT - B 1BASS ENTERPRISES PRODUCTION CO.San Patricio County, TX
04-043916PORTLAND GAS UNIT -D- 1 LFORT WORTH OIL & GAS, INC.San Patricio County, TX
04-044138PORTLAND UNIT -F- 1BELL, KELLYNueces County, TX
04-057455PORTLAND UNIT -F- 1BASS ENTERPRISES PRODUCTION CO.Nueces County, TX
04-058568PORTLAND GAS UNIT A 1FORT WORTH OIL & GAS, INC.San Patricio County, TX
04-058635PORTLAND GAS UNIT -C- 2BELL, KELLY INC.San Patricio County, TX
04-07165PORTLAND UNIT -D-BELL, KELLYSan Patricio County, TX
04-103025PORTLAND GAS UNIT D 2FORT WORTH OIL & GAS, INC.San Patricio County, TX
04-12958PORTLAND OIL UNIT "A"BOPCO, L.P.San Patricio County, TX
04-131051PORTLAND GAS UNIT A 1BOPCO, L.P.San Patricio County, TX
04-131063PORTLAND GAS UNIT D 2BASS ENTERPRISES PRODUCTION CO.San Patricio County, TX
04-147374PORTLAND GAS UNIT - B 1SULPHUR RIVER EXPLORATION, INC.San Patricio County, TX
04-157713PORTLAND GAS UNIT D 2SULPHUR RIVER EXPLORATION, INC.San Patricio County, TX
04-169537PORTLAND GAS UNIT "A" 4BASS ENTERPRISES PRODUCTION CO.San Patricio County, TX
04-172972PORTLAND GAS UNIT "A" 4BOPCO, L.P.San Patricio County, TX
04-173021PORTLAND GAS UNIT "A" 4BOPCO, L.P.San Patricio County, TX
04-177359PORTLAND GAS UNIT D 2SULPHUR RIVER EXPLORATION, INC.San Patricio County, TX
04-179423PORTLAND GAS UNIT D 2SULPHUR RIVER EXPLORATION, INC.San Patricio County, TX
04-179424PORTLAND GAS UNIT D 2SULPHUR RIVER EXPLORATION, INC.San Patricio County, TX
04-181887PORTLAND GAS UNIT A 5SULPHUR RIVER EXPLORATION, INC.San Patricio County, TX
04-197087PORTLAND GAS UNIT D 2SULPHUR RIVER EXPLORATION, INC.San Patricio County, TX
04-197471PORTLAND GAS UNIT - B 1SULPHUR RIVER EXPLORATION, INC.San Patricio County, TX
04-197472PORTLAND GAS UNIT - B 1SULPHUR RIVER EXPLORATION, INC.San Patricio County, TX
04-233979PORTLAND GAS UNIT D 5SULPHUR RIVER EXPLORATION, INC.San Patricio County, TX
04-281783PORTLAND GAS UNIT A 5SULPHUR RIVER EXPLORATION, INC.San Patricio County, TX

Operators Associated With Portland

Nearby Properties

These are the closest 20 properties to the Portland property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Apex GuSan Patricio County, TX45 BBLs1,001 MCFJan 2026
Baines W. MSan Patricio County, TX0 BBLs0 MCFJan 2025
Bell FarmsSan Patricio County, TX53 BBLs3,142 MCFJan 2026
ColeSan Patricio County, TX37 BBLs0 MCFJan 2026
CritesSan Patricio County, TX0 BBLs0 MCFAug 2025
DavisSan Patricio County, TX0 BBLs0 MCFMar 2025
Duprie-French GuSan Patricio County, TX0 BBLs0 MCFOct 2025
HoskinsonSan Patricio County, TX0 BBLs30 MCFDec 2025
Hunt JeffSan Patricio County, TX0 BBLs0 MCFJun 2024
HuttoSan Patricio County, TX5 BBLs0 MCFDec 2025
Jones EstateSan Patricio County, TX0 BBLs549 MCFJan 2026
KelloggSan Patricio County, TX111 BBLs0 MCFJan 2026
Mauch W.FSan Patricio County, TX0 BBLs0 MCFNov 2019
McKameySan Patricio County, TX71 BBLs1,221 MCFJan 2026
PridaySan Patricio County, TX109 BBLs1,568 MCFJan 2026
ShellSan Patricio County, TX98 BBLs331 MCFJan 2026
Shell Alma DavisSan Patricio County, TX0 BBLs0 MCFMay 2010
SmithSan Patricio County, TX50 BBLs0 MCFJan 2026
StateNueces County, TX307 BBLs0 MCFJan 2026
ValleySan Patricio County, TX8 BBLs10 MCFJan 2026

Companies in the Area

These are the closest 20 companies operating near the Portland property.

Company Name
Carrizo Oil & Gas, Inc.
Dewbre Petroleum Corporation
Dominion Oklahoma Texas E&P, Inc
Dreyfus, Louis Natural Gas Corp
Durango Resources Corp.
Eland Energy Inc
EOG Resources Inc
Geronimo Oil Co.
Goodrich Petroleum Company
Harris Energy Services, LLC
Kebo Oil & Gas, Inc.
Lawbar Petroleum, Inc.
Magnum Producing & Operating Co.
Magnum Producing, LP
Orx Resources, L.L.C.
Proline Energy Resources Inc
Royal Oil & Gas Corp.
Royal Production Company, Inc.
Shore Petroleum Corp.
XTO Energy Inc.

Owners of Portland

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025SULPHUR RIVER EXPLORATION INCPORTLAND GAS UNIT D W#5SULPHUR RIVER EXPL
2025SULPHUR RIVER EXPLORATION INCPORTLAND GAS UNIT -A- #5SULPHUR RIVER EXPL
2025SULPHUR RIVER EXPLORATION INCPORTLAND GAS UNIT -A- #5SULPHUR RIVER EXPL
2025GEO BEGGS MINERALS LPPORTLAND GAS UNIT -A- #5SULPHUR RIVER EXPL
2025GEO BEGGS MINERALS LPPORTLAND GAS UNIT -A- #5SULPHUR RIVER EXPL
2025SEXTON KAY ELDERPORTLAND GAS UNIT -A- #5SULPHUR RIVER EXPL
2025SEXTON KAY ELDERPORTLAND GAS UNIT -A- #5SULPHUR RIVER EXPL
2025SEXTON KAY ELDERPORTLAND GAS UNIT D W#5SULPHUR RIVER EXPL
Displaying 8 of 752 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Portland

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
04-147374PORTLAND GAS UNIT - B 1Nov 2025TARGA MIDSTREAM SERVICES LLCSULPHUR RIVER EXPLORATION, INC.
04-177359PORTLAND GAS UNIT D 2Nov 2025ENERGY TRANSFER MARKETING & TERMINALS L.P.SULPHUR RIVER EXPLORATION, INC.
04-177359PORTLAND GAS UNIT D 2Nov 2025TARGA MIDSTREAM SERVICES LLCSULPHUR RIVER EXPLORATION, INC.
04-233979PORTLAND GAS UNIT D 5Nov 2025ENERGY TRANSFER MARKETING & TERMINALS L.P.SULPHUR RIVER EXPLORATION, INC.
04-233979PORTLAND GAS UNIT D 5Nov 2025TARGA MIDSTREAM SERVICES LLCSULPHUR RIVER EXPLORATION, INC.
04-281783PORTLAND GAS UNIT A 5Nov 2025ENERGY TRANSFER MARKETING & TERMINALS L.P.SULPHUR RIVER EXPLORATION, INC.
04-281783PORTLAND GAS UNIT A 5Nov 2025TARGA MIDSTREAM SERVICES LLCSULPHUR RIVER EXPLORATION, INC.
04-147374PORTLAND GAS UNIT - B 1Oct 2025TARGA MIDSTREAM SERVICES LLCSULPHUR RIVER EXPLORATION, INC.
04-177359PORTLAND GAS UNIT D 2Oct 2025ENERGY TRANSFER MARKETING & TERMINALS L.P.SULPHUR RIVER EXPLORATION, INC.
04-177359PORTLAND GAS UNIT D 2Oct 2025TARGA MIDSTREAM SERVICES LLCSULPHUR RIVER EXPLORATION, INC.
04-233979PORTLAND GAS UNIT D 5Oct 2025ENERGY TRANSFER MARKETING & TERMINALS L.P.SULPHUR RIVER EXPLORATION, INC.
04-233979PORTLAND GAS UNIT D 5Oct 2025TARGA MIDSTREAM SERVICES LLCSULPHUR RIVER EXPLORATION, INC.
04-281783PORTLAND GAS UNIT A 5Oct 2025ENERGY TRANSFER MARKETING & TERMINALS L.P.SULPHUR RIVER EXPLORATION, INC.
04-281783PORTLAND GAS UNIT A 5Oct 2025TARGA MIDSTREAM SERVICES LLCSULPHUR RIVER EXPLORATION, INC.
04-233979PORTLAND GAS UNIT D 5Sep 2025TARGA MIDSTREAM SERVICES LLCSULPHUR RIVER EXPLORATION, INC.
04-281783PORTLAND GAS UNIT A 5Sep 2025TARGA MIDSTREAM SERVICES LLCSULPHUR RIVER EXPLORATION, INC.
04-281783PORTLAND GAS UNIT A 5Aug 2025ENERGY TRANSFER MARKETING & TERMINALS L.P.SULPHUR RIVER EXPLORATION, INC.
04-281783PORTLAND GAS UNIT A 5Aug 2025TARGA MIDSTREAM SERVICES LLCSULPHUR RIVER EXPLORATION, INC.
04-147374PORTLAND GAS UNIT - B 1Jul 2025TARGA MIDSTREAM SERVICES LLCSULPHUR RIVER EXPLORATION, INC.
04-177359PORTLAND GAS UNIT D 2Jul 2025ENERGY TRANSFER MARKETING & TERMINALS L.P.SULPHUR RIVER EXPLORATION, INC.
04-177359PORTLAND GAS UNIT D 2Jul 2025TARGA MIDSTREAM SERVICES LLCSULPHUR RIVER EXPLORATION, INC.
04-233979PORTLAND GAS UNIT D 5Jul 2025ENERGY TRANSFER MARKETING & TERMINALS L.P.SULPHUR RIVER EXPLORATION, INC.
04-233979PORTLAND GAS UNIT D 5Jul 2025TARGA MIDSTREAM SERVICES LLCSULPHUR RIVER EXPLORATION, INC.
04-281783PORTLAND GAS UNIT A 5Jul 2025ENERGY TRANSFER MARKETING & TERMINALS L.P.SULPHUR RIVER EXPLORATION, INC.
04-281783PORTLAND GAS UNIT A 5Jul 2025TARGA MIDSTREAM SERVICES LLCSULPHUR RIVER EXPLORATION, INC.