Geo. H. Speer

Oil & Gas Property in Starr County, TX

  2. Texas
  3. Starr County, TX
  4. Oil & Gas Properties in Starr County, TX
  5. Geo. H. Speer Oil & Gas Property

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Property Summary

Key data points for Geo. H. Speer

CountyStarr County, TX
OperatorKILLAM OIL CO., LTD.
Production DatesOct 2013 - Jul 2025
Total Oil Production206,922 BBLs
Total Gas Production3,270,714 MCF
Recent Oil Production156 BBLs in Jun 2025
Recent Gas Production8,975 MCF in Jun 2025
Wells on Property11

Our Valuation Estimates for Geo. H. Speer

ShaleAssessment™

$21,744 *

MarketMultiple™

$73,996 **

* 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 Jul 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, TX220 BBLs4,151 MCFJul 2025
BarreraStarr County, TX15 BBLs5,890 MCFJul 2025
Block E. HeirsStarr County, TX23 BBLs0 MCFJul 2025
C.M. Hall A 2Starr County, TX8 BBLs4,017 MCFJul 2025
De Lopez C.VStarr County, TX0 BBLs0 MCFJan 2024
De Lopez, C. V. AStarr County, TX88 BBLs0 MCFJul 2025
Emma Pena Gas UnitStarr County, TX22 BBLs8,281 MCFJul 2025
Garza-Montalvo Gas UnitStarr County, TX20 BBLs1,103 MCFJul 2025
HallStarr County, TX106 BBLs12,221 MCFJul 2025
Hall J.F. StateStarr County, TX1,969 BBLs17,658 MCFJul 2025
I.V. MontalvoStarr County, TX663 BBLs15,930 MCFJul 2025
Kincaid JStarr County, TX0 BBLs1,002 MCFJul 2025
LaurelStarr County, TX15 BBLs0 MCFJul 2025
McKinney, Mrs. AStarr County, TX0 BBLs0 MCFSep 1996
MontalvoStarr County, TX624 BBLs2,629 MCFJul 2025
N.R. MontalvoStarr County, TX0 BBLs0 MCFMay 2020
Olivares AStarr County, TX31 BBLs11,084 MCFJul 2025
PenaStarr County, TX0 BBLs0 MCFApr 2006
Saenz, VIStarr County, TX0 BBLs0 MCFAug 2023
Speer GeoStarr County, TX79 BBLs11,141 MCFJul 2025

Companies in the Area

These are the closest 20 companies operating near the Geo. H. Speer property.

Company Name
Brazos Petroleum, Inc.
BXP Operating, LLC
Comstock Oil & Gas, Inc.
Exaro Energy II, LLC
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.
Samson Lone Star LP
Tri-C Resources, Inc.
Triad O&G, LLC
Valor Energy, LLC

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
2025KILLAM OIL COMPANY LTDGEO H SPEER 32, 35KILLAM OIL COMPANY LTD
2025KILLAM OIL COMPANY LTDGEO H SPEER 32, 35KILLAM OIL COMPANY LTD
2025COMMISSIONER GENERAL LAND OFFICEGEO H SPEER 32, 35KILLAM OIL COMPANY LTD
2025COMMISSIONER GENERAL LAND OFFICEGEO H SPEER 32, 35KILLAM OIL COMPANY LTD
2025THOMPSON MARTHA SUEGEO H SPEER 32, 35KILLAM OIL COMPANY LTD
2025THOMPSON MARTHA SUEGEO H SPEER 32, 35KILLAM OIL COMPANY LTD
2025KILLAM OIL COMPANY LTDGEO H SPEER-STATE 'B' W#31KILLAM OIL COMPANY LTD
2025KILLAM OIL COMPANY LTDGEO H SPEER-STATE 'B' W#31KILLAM OIL COMPANY LTD
Displaying 8 of 162 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.