Geo. H. Speer

Oil & Gas Property in Starr County, TX

Property Summary

Key data points for Geo. H. Speer

CountyStarr County, TX
OperatorKILLAM OIL CO., LTD.
Production DatesOct 2013 - Apr 2025
Total Oil Production206,413 BBLs
Total Gas Production3,243,434 MCF
Recent Oil Production273 BBLs in Mar 2025
Recent Gas Production7,603 MCF in Mar 2025
Wells on Property11

Our Valuation Estimates for Geo. H. Speer

ShaleAssessment

$22,647 *

MarketMultiple

$72,504 **

* 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 Apr 2025

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, TX157 BBLs759 MCFApr 2025
BarreraStarr County, TX21 BBLs6,529 MCFApr 2025
Block E. HeirsStarr County, TX27 BBLs0 MCFApr 2025
C.M. Hall A 2Starr County, TX3 BBLs3,635 MCFApr 2025
De Lopez C.VStarr County, TX0 BBLs0 MCFJan 2024
De Lopez, C. V. AStarr County, TX116 BBLs0 MCFApr 2025
Emma Pena Gas UnitStarr County, TX23 BBLs9,423 MCFApr 2025
HallStarr County, TX46 BBLs12,513 MCFApr 2025
Hall J.F. StateStarr County, TX25 BBLs12,727 MCFApr 2025
I.V. MontalvoStarr County, TX271 BBLs13,666 MCFApr 2025
Kincaid JStarr County, TX0 BBLs954 MCFApr 2025
LaurelStarr County, TX35 BBLs0 MCFApr 2025
McKinney AStarr County, TX0 BBLs1,628 MCFApr 2025
McKinney, Mrs. AStarr County, TX0 BBLs0 MCFSep 1996
MontalvoStarr County, TX547 BBLs1,829 MCFApr 2025
N.R. MontalvoStarr County, TX0 BBLs0 MCFMay 2020
Olivares AStarr County, TX40 BBLs15,442 MCFApr 2025
PenaStarr County, TX0 BBLs0 MCFApr 2006
Saenz, VIStarr County, TX0 BBLs0 MCFAug 2023
Speer GeoStarr County, TX46 BBLs7,345 MCFApr 2025

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
2024KILLAM OIL COMPANY LTDGEO H SPEER 32, 35KILLAM OIL COMPANY LTD
2024KILLAM OIL COMPANY LTDGEO H SPEER 32, 35KILLAM OIL COMPANY LTD
2024STATE OF TEXASGEO H SPEER 32, 35KILLAM OIL COMPANY LTD
2024STATE OF TEXASGEO H SPEER 32, 35KILLAM OIL COMPANY LTD
2024THOMPSON MARTHA SUEGEO H SPEER 32, 35KILLAM OIL COMPANY LTD
2024THOMPSON MARTHA SUEGEO H SPEER 32, 35KILLAM OIL COMPANY LTD
2024KILLAM OIL COMPANY LTDGEO H SPEERKILLAM OIL COMPANY LTD
2024STATE OF TEXASGEO H SPEERKILLAM OIL COMPANY LTD
Displaying 8 of 151 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. SPEERApr 2025GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-13794GEO. H. SPEERMar 2025GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-283840GEO. H. SPEER 35Feb 2025KOSTARR RESOURCES, LLC
04-277517GEO. H. SPEER - STATE B 31Feb 2025KOSTARR RESOURCES, LLC
04-285918GEO. H. SPEER 32Feb 2025KOSTARR RESOURCES, LLC
04-13794GEO. H. SPEERFeb 2025KOSTARR RESOURCES, LLC
04-13794GEO. H. SPEERFeb 2025GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-13794GEO. H. SPEERJan 2025KOSTARR RESOURCES, LLC
04-285918GEO. H. SPEER 32Jan 2025KOSTARR RESOURCES, LLC
04-13794GEO. H. SPEERJan 2025GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-277517GEO. H. SPEER - STATE B 31Jan 2025KOSTARR RESOURCES, LLC
04-283840GEO. H. SPEER 35Jan 2025KOSTARR RESOURCES, LLC
04-277517GEO. H. SPEER - STATE B 31Dec 2024KOSTARR RESOURCES, LLC
04-283840GEO. H. SPEER 35Dec 2024KOSTARR RESOURCES, LLC
04-283840GEO. H. SPEER 35Dec 2024GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-277517GEO. H. SPEER - STATE B 31Dec 2024GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-13794GEO. H. SPEERDec 2024KOSTARR RESOURCES, LLC
04-13794GEO. H. SPEERDec 2024GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-285918GEO. H. SPEER 32Dec 2024KOSTARR RESOURCES, LLC
04-285918GEO. H. SPEER 32Dec 2024GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-277517GEO. H. SPEER - STATE B 31Nov 2024KOSTARR RESOURCES, LLC
04-285918GEO. H. SPEER 32Nov 2024KOSTARR RESOURCES, LLC
04-13794GEO. H. SPEERNov 2024KOSTARR RESOURCES, LLC
04-283840GEO. H. SPEER 35Nov 2024KOSTARR RESOURCES, LLC
04-13794GEO. H. SPEERNov 2024GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.