Marshall Stanley G. Et Al

Oil & Gas Property in Zapata County, TX

Property Summary

Key data points for Marshall Stanley G. Et Al

CountyZapata County, TX
Production DatesJan 1993 - Mar 2026
Total Oil Production66 BBLs
Total Gas Production4,104,188 MCF
Recent Oil Production0 BBLs in Feb 2026
Recent Gas Production2,657 MCF in Feb 2026
Wells on Property4

Our Valuation Estimates for Marshall Stanley G. Et Al

ShaleAssessment

$5,539 *

MarketMultiple

$14,184 **

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

Based on a decimal interest

Marshall Stanley G. Et Al Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Marshall Stanley G. Et Al
from Jan 1993 to Mar 2026

Wells on Marshall Stanley G. Et Al

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-505-31052MARSHALL, STANLEY G. ET AL 1CHEVRON U. S. A. INC.Dry HoleZapata County, TX27.074292-99.312158
42-505-31190MARSHALL, STANLEY G. ET AL 2CHEVRON U. S. A. INC.Dry HoleZapata County, TX27.056498-99.316090
42-505-31390MARSHALL STANLEY G. ET AL 3HILCORP ENERGY COMPANYProducingZapata County, TX27.079715-99.298708
42-505-31577MARSHALL, STANLEY G. ET AL 4CHEVRON U. S. A. INC.Plugged Gas WellZapata County, TX27.081938-99.283238

Leases included in Marshall Stanley G. Et Al

Lease #Lease NameOperatorCountyMonthly Gas Prod.
04-09292MARSHALL, STANLEY G., ET ALCHEVRON U. S. A. INC.Zapata County, TX
04-098971MARSHALL STANLEY G. ET AL 3HILCORP ENERGY COMPANYZapata County, TX
04-106594MARSHALL, STANLEY G. ET AL 4CHEVRON U. S. A. INC.Zapata County, TX

Operators Associated With Marshall Stanley G. Et Al

Nearby Properties

These are the closest 20 properties to the Marshall Stanley G. Et Al property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Benavides B.RZapata County, TX5 BBLs17,118 MCFMar 2026
De Martinez MZapata County, TX0 BBLs7,640 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
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 S. G. 1Zapata County, TX0 BBLs148 MCFMar 2026
MartinezZapata County, TX0 BBLs42,448 MCFMar 2026
Martinez Adrian Gas UnitZapata County, TX0 BBLs13,281 MCFMar 2026
Martinez Eudoxio Gas UnitZapata County, TX0 BBLs5,433 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
Sanchez Carmen D. HeirsZapata County, TX0 BBLs2,851 MCFMar 2026
UribeZapata County, TX0 BBLs15,374 MCFMar 2026
VergaraZapata County, TX0 BBLs2,711 MCFMar 2026
Vielmann-RamirezZapata County, TX0 BBLs3,411 MCFMar 2026

Owners of Marshall Stanley G. Et Al

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 Stanley G. Et Al

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
04-098971MARSHALL STANLEY G. ET AL 3Feb 2026HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Feb 2026KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Jan 2026HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Jan 2026KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Dec 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Dec 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Nov 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Nov 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Oct 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Oct 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Sep 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Sep 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Aug 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Aug 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Jul 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Jul 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Jun 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Jun 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3May 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3May 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Apr 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Apr 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Mar 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Mar 2025KINDER MORGAN TEXAS PIPELINE LLCHILCORP ENERGY COMPANY
04-098971MARSHALL STANLEY G. ET AL 3Feb 2025HILCORP ENERGY COMPANYHILCORP ENERGY COMPANY