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

Map of Wells Full Screen Map 3-D Map

Property Summary

Key data points for Marshall S. G. 1

CountyZapata County, TX
Production DatesJan 1993 - Mar 2026
Total Oil Production1,456 BBLs
Total Gas Production1,311,853 MCF
Recent Oil Production0 BBLs in Feb 2026
Recent Gas Production148 MCF in Feb 2026
Wells on Property2

Our Valuation Estimates for Marshall S. G. 1

ShaleAssessment™

$529 *

MarketMultiple™

$853 **

* 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 Mar 2026

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 BBLs10,685 MCFMar 2026
De Martinez MZapata County, TX0 BBLs7,640 MCFMar 2026
Edward CassinZapata County, TX0 BBLs7,041 MCFMar 2026
Escamilla 1Zapata County, TX0 BBLs796 MCFFeb 2026
F. G. G. RanchesZapata County, TX0 BBLs11,358 MCFMar 2026
GarzaZapata County, TX0 BBLs2,032 MCFMar 2026
HaynesZapata County, TX0 BBLs27,591 MCFMar 2026
Haynes LZapata County, TX29 BBLs134,920 MCFMar 2026
M.L.E.I. Marshall S. GZapata County, TX0 BBLs5,043 MCFMar 2026
Mann E. E. TrustZapata County, TX0 BBLs656 MCFFeb 2026
MarshallZapata County, TX0 BBLs23,103 MCFMar 2026
Marshall Stanley G. Et AlZapata County, TX0 BBLs2,657 MCFMar 2026
MartinezZapata County, TX0 BBLs42,448 MCFMar 2026
Neel BessZapata County, TX0 BBLs2,009 MCFMar 2026
Providencia Ranch AZapata County, TX0 BBLs405 MCFMar 2026
Rangel B.MZapata County, TX0 BBLs1,433 MCFMar 2026
S.G.MarshallZapata County, TX0 BBLs2,389 MCFMar 2026
State-Cuatro CattleZapata County, TX0 BBLs2,227 MCFMar 2026
UribeZapata County, TX0 BBLs15,374 MCFMar 2026
Vielmann-RamirezZapata County, TX0 BBLs3,411 MCFMar 2026

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
Dynamic Production, Inc.
Enron Oil & Gas Company
EOG Resources Inc
GGP Exploration, LTD.
Hilcorp Energy Company
Hugoton Operating Company, Inc.
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 RON STANLEY ESTATEMARSHALL, 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 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. 11Feb 2026HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Feb 2026KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Jan 2026HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Jan 2026KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Dec 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Dec 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Nov 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Nov 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Oct 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Oct 2025HILCORP ENERGY COMPANYHILCORP 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 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11May 2025HILCORP ENERGY COMPANYHILCORP 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 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Mar 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-137350MARSHALL S. G. 11Feb 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY