Marshall S. G. 1

Oil & Gas Property in Zapata County, TX

  2. Texas
  3. Zapata County, TX
  4. Oil & Gas Properties in Zapata County, TX
  5. Marshall S. G. 1 Oil & Gas Property

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Property Summary

Key data points for Marshall S. G. 1

CountyZapata County, TX
Production DatesJan 1993 - Nov 2025
Total Oil Production1,456 BBLs
Total Gas Production1,311,243 MCF
Recent Oil Production0 BBLs in Oct 2025
Recent Gas Production199 MCF in Oct 2025
Wells on Property2

Our Valuation Estimates for Marshall S. G. 1

ShaleAssessment™

$560 *

MarketMultiple™

$765 **

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

Based on a decimal interest

Marshall S. G. 1 Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Marshall S. G. 1
from Jan 1993 to Nov 2025

Wells on Marshall S. G. 1

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-505-32710MARSHALL S. G. 11HILCORP ENERGY COMPANYProducingZapata County, TX27.088514-99.255411
42-505-33283MARSHALL S. G. 18CHEVRON U. S. A. INC.Sidetrack Well Surface LocationZapata County, TX27.084243-99.263554

Leases included in Marshall S. G. 1

Lease #Lease NameOperatorCountyMonthly Gas Prod.
04-137350MARSHALL S. G. 11HILCORP ENERGY COMPANYZapata County, TX
04-154272MARSHALL S. G. 18CHEVRON U. S. A. INC.Zapata County, TX

Operators Associated With Marshall S. G. 1

Nearby Properties

These are the closest 20 properties to the Marshall S. G. 1 property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Cassin EZapata County, TX0 BBLs11,895 MCFNov 2025
Cuellar Fernando B A1Zapata County, TX0 BBLs2,349 MCFNov 2025
De Martinez MZapata County, TX0 BBLs11,024 MCFNov 2025
Escamilla 1Zapata County, TX0 BBLs477 MCFNov 2025
F. G. G. RanchesZapata County, TX0 BBLs11,599 MCFNov 2025
G. Martinez 7Zapata County, TX0 BBLs7,667 MCFNov 2025
GarzaZapata County, TX0 BBLs3,901 MCFNov 2025
HaynesZapata County, TX0 BBLs0 MCFJan 2024
Haynes LZapata County, TX6 BBLs129,331 MCFNov 2025
M.L.E.I. Marshall S. GZapata County, TX0 BBLs1,982 MCFNov 2025
MarshallZapata County, TX0 BBLs26,236 MCFNov 2025
Marshall Stanley G. Et AlZapata County, TX0 BBLs2,739 MCFNov 2025
MartinezZapata County, TX0 BBLs52,053 MCFNov 2025
Neel BessZapata County, TX0 BBLs1,815 MCFNov 2025
Providencia Ranch AZapata County, TX0 BBLs560 MCFNov 2025
Rangel B.MZapata County, TX0 BBLs2,031 MCFNov 2025
S.G.MarshallZapata County, TX0 BBLs3,132 MCFNov 2025
State-Cuatro CattleZapata County, TX0 BBLs2,105 MCFNov 2025
UribeZapata County, TX0 BBLs20,368 MCFNov 2025
Vielmann-RamirezZapata County, TX0 BBLs5,070 MCFNov 2025

Companies in the Area

These are the closest 20 companies operating near the Marshall S. G. 1 property.

Company Name
Amerada Hess Corporation
Arete Operating Company II, LLC
Arete Operating Company, LLC
Bordertown Energy Resources, LLC
Calpine Natural Gas Company
Chevron USA Inc
Conoco Inc
ConocoPhillips Company
Dynamic Production, Inc.
Enron Oil & Gas Company
EOG Resources, Inc.
GGP Exploration, LTD.
Hilcorp Energy Company
Hunt, WM. Herbert, Trust Est.
Merit Energy Company
North Central Oil Corp
Pogo Producing Company
Prize Operating Company
Sheridan Energy,Inc.
Varas Energy Operating Company, LLC

Owners of Marshall S. G. 1

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025HILCORP ENERGY COMPANYMARSHALL, S. G. (POOLED - II)HILCORP ENERGY COMPANY.
2025MARSHALL ROBERT RAYMARSHALL, S. G. (POOLED - II)HILCORP ENERGY COMPANY.
2025MARSHALL CATHERINE IRENEMARSHALL, S. G. (POOLED - II)HILCORP ENERGY COMPANY.
2025MAM MINERALS LTDMARSHALL, S. G. (POOLED - II)HILCORP ENERGY COMPANY.
2025MARSHALL STEVEN MARCMARSHALL, S. G. (POOLED - II)HILCORP ENERGY COMPANY.
2025ORCHARD CHRISTINE MMARSHALL, S. G. (POOLED - II)HILCORP ENERGY COMPANY.
2025MARSHALL RON STANLEY ESTATEMARSHALL, S. G. (POOLED - II)HILCORP ENERGY COMPANY.
2025MARSHALL FAMILY PARTNERSHIP LTD-92MARSHALL, S. G. (POOLED - II)HILCORP ENERGY COMPANY.
Displaying 8 of 12 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Marshall S. G. 1

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
04-137350MARSHALL S. G. 11Nov 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Nov 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Oct 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Oct 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Sep 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Sep 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Aug 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Aug 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Jul 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Jul 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Jun 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Jun 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11May 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11May 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Apr 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Apr 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Mar 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Mar 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Feb 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Feb 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Jan 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Jan 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Dec 2024HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Dec 2024KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Nov 2024KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY