Garza-Montalvo Gas Unit

Oil & Gas Property in Starr County, TX

  2. Texas
  3. Starr County, TX
  4. Oil & Gas Properties in Starr County, TX
  5. Garza-Montalvo Gas Unit Oil & Gas Property

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Property Summary

Key data points for Garza-Montalvo Gas Unit

CountyStarr County, TX
Production DatesJan 1993 - Oct 2025
Total Oil Production13,754 BBLs
Total Gas Production1,865,553 MCF
Recent Oil Production17 BBLs in Sep 2025
Recent Gas Production1,004 MCF in Sep 2025
Wells on Property4

Our Valuation Estimates for Garza-Montalvo Gas Unit

ShaleAssessment™

$6,355 *

MarketMultiple™

$6,812 **

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

Based on a decimal interest

Garza-Montalvo Gas Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Garza-Montalvo Gas Unit
from Jan 1993 to Oct 2025

Wells on Garza-Montalvo Gas Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-427-00555GARZA - MONTALVO GAS UNIT 28KILLAM OIL CO., LTD.Temp AbandonedStarr County, TX26.721533-98.485240
42-427-00561GARZA-MONTALVO GAS UNIT 1KILLAM OIL CO., LTD.Temp AbandonedStarr County, TX26.717287-98.485493
42-427-04888GARZA - MONTALVO GAS UNIT 37KILLAM OIL CO., LTD.ProducingStarr County, TX26.715002-98.486891
42-427-04967GARZA-MONTALVO GAS UNIT 33SUN EXPL. & PROD. CO.-CORPUSPlugged Oil/Gas WellStarr County, TX26.725181-98.488188

Leases included in Garza-Montalvo Gas Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
04-014459GARZA-MONTALVO GAS UNIT 1KILLAM OIL CO., LTD.Starr County, TX
04-099715GARZA - MONTALVO GAS UNIT 28SUN EXPL. & PROD. CO.-CORPUSStarr County, TX
04-099718GARZA-MONTALVO GAS UNIT 33KERR-MCGEE OIL & GAS ONSHORE LPStarr County, TX
04-108194GARZA - MONTALVO GAS UNIT 37SUN EXPLORATION & PRODUCTION CO.Starr County, TX
04-126939GARZA - MONTALVO GAS UNIT 28KILLAM OIL CO., LTD.Starr County, TX
04-130461GARZA - MONTALVO GAS UNIT 37KILLAM OIL CO., LTD.Starr County, TX

Operators Associated With Garza-Montalvo Gas Unit

Nearby Properties

These are the closest 20 properties to the Garza-Montalvo Gas Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Block E. HeirsStarr County, TX25 BBLs0 MCFOct 2025
De GarzaStarr County, TX0 BBLs0 MCFMar 2021
De Lopez C.VStarr County, TX0 BBLs0 MCFJan 2024
De Lopez, C.V.-BStarr County, TX16 BBLs1,020 MCFOct 2025
De Pena V.LStarr County, TX0 BBLs0 MCFApr 2003
Degarza JStarr County, TX0 BBLs0 MCFApr 2019
EloyStarr County, TX0 BBLs0 MCFJun 2025
Emma Pena Gas UnitStarr County, TX19 BBLs9,019 MCFOct 2025
Farias N.AStarr County, TX38 BBLs2,242 MCFOct 2025
Geo. H. SpeerStarr County, TX208 BBLs9,687 MCFOct 2025
I.V. MontalvoStarr County, TX410 BBLs8,465 MCFOct 2025
LaurelStarr County, TX56 BBLs1,118 MCFOct 2025
McKinney, Mrs. AStarr County, TX0 BBLs0 MCFSep 1996
MontalvoStarr County, TX486 BBLs2,463 MCFOct 2025
Montalvo B (North) Unit 1Starr County, TX61 BBLs3,934 MCFOct 2025
N.R. MontalvoStarr County, TX0 BBLs0 MCFMay 2020
PenaStarr County, TX0 BBLs0 MCFApr 2006
SaenzStarr County, TX0 BBLs0 MCFOct 2025
Texas Osage GStarr County, TX0 BBLs1,429 MCFOct 2025
Trevino EStarr County, TX42 BBLs0 MCFSep 2025

Companies in the Area

These are the closest 20 companies operating near the Garza-Montalvo Gas Unit property.

Company Name
Brazos Petroleum, Inc.
Bse Production Co.
Cummins & Walker Oil Co., Inc.
Cyber Enviro-Tech Inc
Exxon Corporation
Kerr-McGee Corporation
Kerr-McGee Oil & Gas Onshore LLC
Kerr-McGee Oil & Gas Onshore LP
Killam Oil Co., LTD.
Mueller Engineering Corp.
Oryx Energy Company
Osborn,W.B. Oil & Gas Operations
Rand - Paulson Oil Company, Inc.
Reh Energy, Inc.
Reserve Operating Corp.
Samson Lone Star LP
Shana Petroleum Company
Triad O&G, LLC
Valley Petrochemicals, LLC
Xog Operating LLC

Oil & Gas Sales on Garza-Montalvo Gas Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
04-130461GARZA - MONTALVO GAS UNIT 37Feb 2025GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-130461GARZA - MONTALVO GAS UNIT 37Feb 2025KOSTARR RESOURCES, LLC
04-130461GARZA - MONTALVO GAS UNIT 37Jan 2025KOSTARR RESOURCES, LLC
04-130461GARZA - MONTALVO GAS UNIT 37Dec 2024KOSTARR RESOURCES, LLC
04-130461GARZA - MONTALVO GAS UNIT 37Nov 2024GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-130461GARZA - MONTALVO GAS UNIT 37Nov 2024KOSTARR RESOURCES, LLC
04-130461GARZA - MONTALVO GAS UNIT 37Oct 2024GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-130461GARZA - MONTALVO GAS UNIT 37Oct 2024KOSTARR RESOURCES, LLC
04-130461GARZA - MONTALVO GAS UNIT 37Sep 2024GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-130461GARZA - MONTALVO GAS UNIT 37Sep 2024KOSTARR RESOURCES, LLC
04-130461GARZA - MONTALVO GAS UNIT 37Aug 2024GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-130461GARZA - MONTALVO GAS UNIT 37Aug 2024KOSTARR RESOURCES, LLC
04-130461GARZA - MONTALVO GAS UNIT 37Jul 2024GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-130461GARZA - MONTALVO GAS UNIT 37Jul 2024KOSTARR RESOURCES, LLC
04-130461GARZA - MONTALVO GAS UNIT 37Jun 2024GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-130461GARZA - MONTALVO GAS UNIT 37Jun 2024KOSTARR RESOURCES, LLC
04-130461GARZA - MONTALVO GAS UNIT 37May 2024GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-130461GARZA - MONTALVO GAS UNIT 37May 2024KOSTARR RESOURCES, LLC
04-130461GARZA - MONTALVO GAS UNIT 37Apr 2024GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-130461GARZA - MONTALVO GAS UNIT 37Apr 2024KOSTARR RESOURCES, LLC
04-130461GARZA - MONTALVO GAS UNIT 37Mar 2024GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-130461GARZA - MONTALVO GAS UNIT 37Mar 2024KOSTARR RESOURCES, LLC
04-130461GARZA - MONTALVO GAS UNIT 37Feb 2024KOSTARR RESOURCES, LLC
04-130461GARZA - MONTALVO GAS UNIT 37Jan 2024KOSTARR RESOURCES, LLC
04-130461GARZA - MONTALVO GAS UNIT 37Dec 2023KOSTARR RESOURCES, LLC