Geo. H. Speer

Oil & Gas Property in Starr County, TX

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Property Summary

Key data points for Geo. H. Speer

CountyStarr County, TX
OperatorKILLAM OIL CO., LTD.
Production DatesOct 2013 - Jun 2026
Total Oil Production208,940 BBLs
Total Gas Production3,356,359 MCF
Recent Oil Production169 BBLs in May 2026
Recent Gas Production6,229 MCF in May 2026
Wells on Property11

Our Valuation Estimates for Geo. H. Speer

ShaleAssessment

$18,633 *

MarketMultiple

$63,115 **

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

Based on a decimal interest

Geo. H. Speer Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Geo. H. Speer
from Oct 2013 to Jun 2026

Wells on Geo. H. Speer

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
42-427-34646GEO. H. SPEER - STATE 'B' 30KILLAM OIL CO., LTD.Dry HoleStarr County, TX26.669312-98.512608
42-427-34658GEO. H. SPEER 25KILLAM OIL CO., LTD.ProducingStarr County, TX26.654529-98.498906
42-427-34667GEO. H. SPEER 26KILLAM OIL CO., LTD.Temp AbandonedStarr County, TX26.655099-98.495960
42-427-34673GEO. H. SPEER - STATE B 31KILLAM OIL CO., LTD.ProducingStarr County, TX26.669323-98.512496
42-427-34681GEO. H. SPEER 29KILLAM OIL CO., LTD.Shut InStarr County, TX26.650454-98.494872
42-427-34684GEO. H. SPEER 28KILLAM OIL CO., LTD.ProducingStarr County, TX26.656763-98.498252
42-427-34696GEO. H. SPEER 30KILLAM OIL CO., LTD.Permitted LocationStarr County, TX26.648383-98.496454
42-427-34697GEO. H. SPEER 27KILLAM OIL CO., LTD.Shut InStarr County, TX26.653142-98.497458
42-427-34741GEO. H. SPEER 31KILLAM OIL CO., LTD.Shut InStarr County, TX26.652743-98.494039
42-427-34764GEO. H. SPEER 35KILLAM OIL CO., LTD.ProducingStarr County, TX26.649717-98.502756
42-427-34773GEO. H. SPEER 32KILLAM OIL CO., LTD.ProducingStarr County, TX26.658615-98.492878

Leases included in Geo. H. Speer

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
04-13794GEO. H. SPEERKILLAM OIL CO., LTD.Starr County, TX
04-13884GEO. H. SPEER - STATE 'B'KILLAM OIL CO., LTD.Starr County, TX
04-13926GEO. H. SPEERKILLAM OIL CO., LTD.Starr County, TX
04-272792GEO. H. SPEER - STATE 'B' 30KILLAM OIL CO., LTD.Starr County, TX
04-277036GEO. H. SPEER 26KILLAM OIL CO., LTD.Starr County, TX
04-277517GEO. H. SPEER - STATE B 31KILLAM OIL CO., LTD.Starr County, TX
04-283840GEO. H. SPEER 35KILLAM OIL CO., LTD.Starr County, TX
04-285918GEO. H. SPEER 32KILLAM OIL CO., LTD.Starr County, TX

Nearby Properties

These are the closest 20 properties to the Geo. H. Speer property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Amanda McKinneyStarr County, TX70 BBLs281 MCFJun 2026
BarreraStarr County, TX39 BBLs5,649 MCFJun 2026
Block E. HeirsStarr County, TX25 BBLs0 MCFJun 2026
C.M. Hall A 2Starr County, TX0 BBLs0 MCFApr 2026
De Lopez C.VStarr County, TX0 BBLs0 MCFJan 2024
De Lopez, C.V. -AStarr County, TX0 BBLs0 MCFFeb 2026
Emma Pena Gas UnitStarr County, TX29 BBLs7,977 MCFJun 2026
Garza A. M. StateStarr County, TX500 BBLs26,388 MCFJun 2026
Garza-Montalvo Gas UnitStarr County, TX4 BBLs435 MCFJun 2026
HallStarr County, TX0 BBLs17 MCFJun 2026
Hall J.F. StateStarr County, TX1,352 BBLs14,529 MCFJun 2026
I.V. MontalvoStarr County, TX300 BBLs4,838 MCFJun 2026
Kincaid JStarr County, TX0 BBLs0 MCFApr 2026
LaurelStarr County, TX0 BBLs0 MCFOct 2025
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
Saenz, VIStarr County, TX0 BBLs0 MCFAug 2023
Speer,GeoStarr County, TX24 BBLs4,702 MCFJun 2026

Frac'ing activity on Geo. H. Speer

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-427-34646GH Speer-State B #30
42-427-34764George H Speer 35
42-427-34773Geo. H. Speer #32

Owners of Geo. H. Speer

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2026KILLAM OIL COMPANY LTDGEO H SPEER 32, 35KILLAM OIL COMPANY LTD
2026KILLAM OIL COMPANY LTDGEO H SPEER 32, 35KILLAM OIL COMPANY LTD
2026KILLAM OIL COMPANY LTDGEO H SPEER 32, 35KILLAM OIL COMPANY LTD
2026KILLAM OIL COMPANY LTDGEO H SPEER 32, 35KILLAM OIL COMPANY LTD
2026COMMISSIONER GENERAL LAND OFFICEGEO H SPEER 32, 35KILLAM OIL COMPANY LTD
2026COMMISSIONER GENERAL LAND OFFICEGEO H SPEER 32, 35KILLAM OIL COMPANY LTD
2026COMMISSIONER GENERAL LAND OFFICEGEO H SPEER 32, 35KILLAM OIL COMPANY LTD
2026COMMISSIONER GENERAL LAND OFFICEGEO H SPEER 32, 35KILLAM OIL COMPANY LTD
Displaying 8 of 216 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Geo. H. Speer

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
04-13794GEO. H. SPEERJun 2026GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-13794GEO. H. SPEERMay 2026GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-277517GEO. H. SPEER - STATE B 31May 2026KOSTARR RESOURCES, LLC
04-285918GEO. H. SPEER 32May 2026KOSTARR RESOURCES, LLC
04-283840GEO. H. SPEER 35May 2026KOSTARR RESOURCES, LLC
04-13794GEO. H. SPEERMay 2026KOSTARR RESOURCES, LLC
04-277517GEO. H. SPEER - STATE B 31Apr 2026KOSTARR RESOURCES, LLC
04-283840GEO. H. SPEER 35Apr 2026GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-283840GEO. H. SPEER 35Apr 2026KOSTARR RESOURCES, LLC
04-285918GEO. H. SPEER 32Apr 2026KOSTARR RESOURCES, LLC
04-13794GEO. H. SPEERApr 2026GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-13794GEO. H. SPEERApr 2026KOSTARR RESOURCES, LLC
04-285918GEO. H. SPEER 32Apr 2026GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-13794GEO. H. SPEERMar 2026KOSTARR RESOURCES, LLC
04-283840GEO. H. SPEER 35Mar 2026KOSTARR RESOURCES, LLC
04-277517GEO. H. SPEER - STATE B 31Mar 2026KOSTARR RESOURCES, LLC
04-285918GEO. H. SPEER 32Mar 2026KOSTARR RESOURCES, LLC
04-13794GEO. H. SPEERFeb 2026GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-285918GEO. H. SPEER 32Feb 2026KOSTARR RESOURCES, LLC
04-13794GEO. H. SPEERFeb 2026KOSTARR RESOURCES, LLC
04-283840GEO. H. SPEER 35Feb 2026KOSTARR RESOURCES, LLC
04-277517GEO. H. SPEER - STATE B 31Feb 2026KOSTARR RESOURCES, LLC
04-277517GEO. H. SPEER - STATE B 31Jan 2026KOSTARR RESOURCES, LLC
04-13794GEO. H. SPEERJan 2026KOSTARR RESOURCES, LLC
04-285918GEO. H. SPEER 32Jan 2026KOSTARR RESOURCES, LLC