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 - Jan 2026
Total Oil Production1,456 BBLs
Total Gas Production1,311,499 MCF
Recent Oil Production0 BBLs in Dec 2025
Recent Gas Production180 MCF in Dec 2025
Wells on Property2

Our Valuation Estimates for Marshall S. G. 1

ShaleAssessment™

$544 *

MarketMultiple™

$796 **

* 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 Jan 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 BBLs12,295 MCFJan 2026
De Martinez MZapata County, TX0 BBLs9,974 MCFJan 2026
Escamilla 1Zapata County, TX0 BBLs992 MCFJan 2026
F. G. G. RanchesZapata County, TX0 BBLs12,865 MCFJan 2026
GarzaZapata County, TX0 BBLs4,358 MCFJan 2026
HaynesZapata County, TX0 BBLs6,460 MCFJan 2026
Haynes LZapata County, TX12 BBLs145,965 MCFJan 2026
M.L.E.I. Marshall S. GZapata County, TX0 BBLs3,482 MCFJan 2026
Mann E. E. TrustZapata County, TX0 BBLs894 MCFJan 2026
MarshallZapata County, TX0 BBLs27,652 MCFJan 2026
Marshall Stanley G. Et AlZapata County, TX0 BBLs2,691 MCFJan 2026
MartinezZapata County, TX0 BBLs49,595 MCFJan 2026
Neel BessZapata County, TX0 BBLs1,435 MCFJan 2026
Providencia Ranch AZapata County, TX0 BBLs443 MCFJan 2026
Rangel B.MZapata County, TX0 BBLs1,973 MCFJan 2026
S.G.MarshallZapata County, TX0 BBLs2,941 MCFJan 2026
State-Cuatro CattleZapata County, TX0 BBLs2,616 MCFJan 2026
UribeZapata County, TX0 BBLs21,428 MCFJan 2026
Uribe-M Demartinez Gas Unit 1Zapata County, TX0 BBLs12,572 MCFJan 2026
Vielmann-RamirezZapata County, TX0 BBLs4,758 MCFJan 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.
2025ORCHARD CHRISTINE MMARSHALL, 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.
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