I.V. Montalvo

Oil & Gas Property in Starr County, TX

  2. Texas
  3. Starr County, TX
  4. Oil & Gas Properties in Starr County, TX
  5. I.V. Montalvo Oil & Gas Property

Map of Wells Full Screen Map

Property Summary

Key data points for I.V. Montalvo

CountyStarr County, TX
OperatorKILLAM OIL CO., LTD.
Production DatesDec 2013 - Jun 2026
Total Oil Production574,222 BBLs
Total Gas Production4,158,114 MCF
Recent Oil Production300 BBLs in May 2026
Recent Gas Production4,838 MCF in May 2026
Wells on Property14

Our Valuation Estimates for I.V. Montalvo

ShaleAssessment™

$21,054 *

MarketMultiple™

$111,993 **

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

Based on a decimal interest

I.V. Montalvo Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for I.V. Montalvo
from Dec 2013 to Jun 2026

Wells on I.V. Montalvo

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-427-34662I. V. MONTALVO C 45KILLAM OIL CO., LTD.ProducingStarr County, TX26.714510-98.480694
42-427-34692I. V. MONTALVO C 46KILLAM OIL CO., LTD.ProducingStarr County, TX26.711389-98.481840
42-427-34706I. V. MONTALVO 'C' 47KILLAM OIL CO., LTD.Permitted LocationStarr County, TX26.708300-98.483147
42-427-34736I.V. MONTALVO C 49KILLAM OIL CO., LTD.ProducingStarr County, TX26.705494-98.481941
42-427-34737I. V. MONTALVO C 54KILLAM OIL CO., LTD.ProducingStarr County, TX26.695672-98.480192
42-427-34738I. V. MONTALVO C 48KILLAM OIL CO., LTD.Shut InStarr County, TX26.710474-98.478458
42-427-34739I.V. MONTALVO C 55KILLAM OIL CO., LTD.ProducingStarr County, TX26.699666-98.480546
42-427-34742I.V. MONTALVO C 59KILLAM OIL CO., LTD.Shut InStarr County, TX26.702442-98.481493
42-427-34743I. V. MONTALVO C 58KILLAM OIL CO., LTD.Shut InStarr County, TX26.707467-98.479105
42-427-34747I.V. MONTALVO C 57KILLAM OIL CO., LTD.Shut InStarr County, TX26.696417-98.481221
42-427-34762I.V. MONTALVO A 20KILLAM OIL CO., LTD.ProducingStarr County, TX26.681359-98.492898
42-427-34766I.V. MONTALVO C 63KILLAM OIL CO., LTD.Temp AbandonedStarr County, TX26.704579-98.479758
42-427-34767I.V. MONTALVO C 56KILLAM OIL CO., LTD.ProducingStarr County, TX26.696303-98.488342
42-427-34778I.V. MONTALVO 'A' 21KILLAM OIL CO., LTD.Dry HoleStarr County, TX26.678329-98.484176

Leases included in I.V. Montalvo

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
04-14004I. V. MONTALVO 'C'KILLAM OIL CO., LTD.Starr County, TX
04-14026I. V. MONTALVO 'C'KILLAM OIL CO., LTD.Starr County, TX
04-14050I.V. MONTALVO 'C'KILLAM OIL CO., LTD.Starr County, TX
04-14055I.V. MONTALVO 'C'KILLAM OIL CO., LTD.Starr County, TX
04-14095I.V. MONTALVO 'C'KILLAM OIL CO., LTD.Starr County, TX
04-14129I.V. MONTALVO 'A'KILLAM OIL CO., LTD.Starr County, TX
04-14154I.V. MONTALVO 'C'KILLAM OIL CO., LTD.Starr County, TX
04-14256I.V. MONTALVO 'C'KILLAM OIL CO., LTD.Starr County, TX
04-14274I.V. MONTALVO 'A'KILLAM OIL CO., LTD.Starr County, TX
04-274231I. V. MONTALVO C 45KILLAM OIL CO., LTD.Starr County, TX
04-275791I. V. MONTALVO C 46KILLAM OIL CO., LTD.Starr County, TX
04-281263I. V. MONTALVO C 54KILLAM OIL CO., LTD.Starr County, TX
04-281266I. V. MONTALVO C 45KILLAM OIL CO., LTD.Starr County, TX
04-281269I.V. MONTALVO C 49KILLAM OIL CO., LTD.Starr County, TX
04-282018I.V. MONTALVO C 55KILLAM OIL CO., LTD.Starr County, TX
04-282427I.V. MONTALVO C 59KILLAM OIL CO., LTD.Starr County, TX
04-282429I.V. MONTALVO C 57KILLAM OIL CO., LTD.Starr County, TX
04-282653I.V. MONTALVO C 59KILLAM OIL CO., LTD.Starr County, TX
04-283381I.V. MONTALVO A 20KILLAM OIL CO., LTD.Starr County, TX
04-284072I.V. MONTALVO A 20KILLAM OIL CO., LTD.Starr County, TX
04-284712I. V. MONTALVO C 54KILLAM OIL CO., LTD.Starr County, TX
04-287193I.V. MONTALVO C 55KILLAM OIL CO., LTD.Starr County, TX
04-287266I.V. MONTALVO C 49KILLAM OIL CO., LTD.Starr County, TX
04-290318I.V. MONTALVO C 57KILLAM OIL CO., LTD.Starr County, TX
04-290360I.V. MONTALVO C 63KILLAM OIL CO., LTD.Starr County, TX
04-290549I.V. MONTALVO C 49KILLAM OIL CO., LTD.Starr County, TX
04-298005I.V. MONTALVO A 20KILLAM OIL CO., LTD.Starr County, TX
04-298182I.V. MONTALVO C 55KILLAM OIL CO., LTD.Starr County, TX
04-301126I.V. MONTALVO C 49KILLAM OIL CO., LTD.Starr County, TX

Nearby Properties

These are the closest 20 properties to the I.V. Montalvo property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Amanda McKinneyStarr County, TX70 BBLs281 MCFJun 2026
Block E. HeirsStarr County, TX25 BBLs0 MCFJun 2026
De GarzaStarr County, TX0 BBLs0 MCFMar 2021
De Lopez C.VStarr County, TX0 BBLs0 MCFJan 2024
De Lopez, C.V. -AStarr County, TX0 BBLs0 MCFFeb 2026
De Lopez, C.V.-BStarr County, TX5 BBLs850 MCFJun 2026
Emma Pena Gas UnitStarr County, TX29 BBLs7,977 MCFJun 2026
Farias N.AStarr County, TX26 BBLs1,771 MCFJun 2026
Garza-Montalvo Gas UnitStarr County, TX4 BBLs435 MCFJun 2026
Geo. H. SpeerStarr County, TX169 BBLs6,229 MCFJun 2026
LaurelStarr County, TX0 BBLs0 MCFOct 2025
LaurelStarr County, TX57 BBLs933 MCFJun 2026
MontalvoStarr County, TX1,161 BBLs1,338 MCFJun 2026
N.R. MontalvoStarr County, TX0 BBLs0 MCFMay 2020
Olivares AStarr County, TX153 BBLs10,207 MCFJun 2026
PenaStarr County, TX0 BBLs0 MCFApr 2006
SaenzStarr County, TX0 BBLs0 MCFOct 2025
Saenz, VIStarr County, TX0 BBLs0 MCFAug 2023
Speer,GeoStarr County, TX24 BBLs4,702 MCFJun 2026
Texas Osage GStarr County, TX8 BBLs1,451 MCFJun 2026

Companies in the Area

These are the closest 20 companies operating near the I.V. Montalvo property.

Company Name
Brazos Petroleum, Inc.
Comstock Oil & Gas, Inc.
Cummins & Walker Oil Co., Inc.
Exxon Corporation
Kerr-McGee Corporation
Kerr-McGee Oil & Gas Onshore LLC
Kerr-McGee Oil & Gas Onshore LP
Killam Oil Co., LTD.
L & B Oil And Gas Equipment, LLC
Merit Energy Company
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

Owners of I.V. Montalvo

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2026KILLAM OIL COMPANY LTDI V MONTALVO 'C'KILLAM OIL COMPANY LTD
2026KILLAM OIL COMPANY LTDI V MONTALVO 'C'KILLAM OIL COMPANY LTD
2026KILLAM OIL COMPANY LTDI V MONTALVO 'C'KILLAM OIL COMPANY LTD
2026KILLAM OIL COMPANY LTDI V MONTALVO 'C'KILLAM OIL COMPANY LTD
2026MARTINEZ MARIA CHRISTINAI V MONTALVO 'C'KILLAM OIL COMPANY LTD
2026SAN MARCOS RANCH LPI V MONTALVO 'C'KILLAM OIL COMPANY LTD
2026ALANIZ REYNALDO & MARGARITA FAMILY MGMTI V MONTALVO 'C'KILLAM OIL COMPANY LTD
2026MARTINEZ MARIA CHRISTINAI V MONTALVO 'C'KILLAM OIL COMPANY LTD
Displaying 8 of 148 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on I.V. Montalvo

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
04-14004I. V. MONTALVO 'C'Jun 2026GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-298005I.V. MONTALVO A 20May 2026GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-275791I. V. MONTALVO C 46May 2026KOSTARR RESOURCES, LLC
04-14274I.V. MONTALVO 'A'May 2026KOSTARR RESOURCES, LLC
04-298182I.V. MONTALVO C 55May 2026KOSTARR RESOURCES, LLC
04-14004I. V. MONTALVO 'C'May 2026GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-14004I. V. MONTALVO 'C'May 2026KOSTARR RESOURCES, LLC
04-14256I.V. MONTALVO 'C'May 2026KOSTARR RESOURCES, LLC
04-275791I. V. MONTALVO C 46Apr 2026KOSTARR RESOURCES, LLC
04-298005I.V. MONTALVO A 20Apr 2026GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-14004I. V. MONTALVO 'C'Apr 2026KOSTARR RESOURCES, LLC
04-14256I.V. MONTALVO 'C'Apr 2026KOSTARR RESOURCES, LLC
04-14274I.V. MONTALVO 'A'Apr 2026KOSTARR RESOURCES, LLC
04-298182I.V. MONTALVO C 55Apr 2026KOSTARR RESOURCES, LLC
04-14274I.V. MONTALVO 'A'Mar 2026KOSTARR RESOURCES, LLC
04-298182I.V. MONTALVO C 55Mar 2026KOSTARR RESOURCES, LLC
04-14004I. V. MONTALVO 'C'Mar 2026GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-275791I. V. MONTALVO C 46Mar 2026KOSTARR RESOURCES, LLC
04-14004I. V. MONTALVO 'C'Mar 2026KOSTARR RESOURCES, LLC
04-14256I.V. MONTALVO 'C'Mar 2026KOSTARR RESOURCES, LLC
04-298005I.V. MONTALVO A 20Mar 2026GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-298005I.V. MONTALVO A 20Feb 2026GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-298182I.V. MONTALVO C 55Feb 2026KOSTARR RESOURCES, LLC
04-14004I. V. MONTALVO 'C'Feb 2026KOSTARR RESOURCES, LLC
04-275791I. V. MONTALVO C 46Feb 2026KOSTARR RESOURCES, LLC