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 - Mar 2026
Total Oil Production208,255 BBLs
Total Gas Production3,334,710 MCF
Recent Oil Production171 BBLs in Feb 2026
Recent Gas Production6,677 MCF in Feb 2026
Wells on Property11

Our Valuation Estimates for Geo. H. Speer

ShaleAssessment™

$19,379 *

MarketMultiple™

$57,335 **

* 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
Subscribe for Full Access Subscribe now to gain immediate access
to oil and gas production for Geo. H. Speer
from Oct 2013 to Mar 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, TX218 BBLs2,292 MCFMar 2026
BarreraStarr County, TX178 BBLs6,989 MCFMar 2026
Block E. HeirsStarr County, TX22 BBLs0 MCFMar 2026
C.M. Hall A 2Starr County, TX20 BBLs4,097 MCFMar 2026
De Lopez C.VStarr County, TX0 BBLs0 MCFJan 2024
De Lopez, C.V. -AStarr County, TX15 BBLs0 MCFFeb 2026
Emma Pena Gas UnitStarr County, TX55 BBLs7,703 MCFMar 2026
Garza-Montalvo Gas UnitStarr County, TX0 BBLs902 MCFMar 2026
HallStarr County, TX33 BBLs14,736 MCFMar 2026
Hall J.F. StateStarr County, TX1,571 BBLs18,589 MCFMar 2026
I.V. MontalvoStarr County, TX142 BBLs5,788 MCFMar 2026
Kincaid JStarr County, TX0 BBLs884 MCFMar 2026
LaurelStarr County, TX0 BBLs0 MCFOct 2025
McKinney AStarr County, TX0 BBLs0 MCFApr 2025
MontalvoStarr County, TX369 BBLs548 MCFMar 2026
N.R. MontalvoStarr County, TX0 BBLs0 MCFMay 2020
Olivares AStarr County, TX36 BBLs12,190 MCFMar 2026
PenaStarr County, TX0 BBLs0 MCFApr 2006
Saenz, VIStarr County, TX0 BBLs0 MCFAug 2023
Speer GeoStarr County, TX36 BBLs7,672 MCFMar 2026

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. SPEERFeb 2026KOSTARR RESOURCES, LLC
04-13794GEO. H. SPEERFeb 2026GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-285918GEO. H. SPEER 32Feb 2026KOSTARR RESOURCES, LLC
04-277517GEO. H. SPEER - STATE B 31Feb 2026KOSTARR RESOURCES, LLC
04-283840GEO. H. SPEER 35Feb 2026KOSTARR RESOURCES, LLC
04-285918GEO. H. SPEER 32Jan 2026KOSTARR RESOURCES, LLC
04-277517GEO. H. SPEER - STATE B 31Jan 2026KOSTARR RESOURCES, LLC
04-13794GEO. H. SPEERJan 2026KOSTARR RESOURCES, LLC
04-283840GEO. H. SPEER 35Jan 2026KOSTARR RESOURCES, LLC
04-285918GEO. H. SPEER 32Dec 2025KOSTARR RESOURCES, LLC
04-283840GEO. H. SPEER 35Dec 2025KOSTARR RESOURCES, LLC
04-13794GEO. H. SPEERDec 2025KOSTARR RESOURCES, LLC
04-277517GEO. H. SPEER - STATE B 31Dec 2025KOSTARR RESOURCES, LLC
04-13794GEO. H. SPEERNov 2025GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-283840GEO. H. SPEER 35Nov 2025KOSTARR RESOURCES, LLC
04-285918GEO. H. SPEER 32Nov 2025KOSTARR RESOURCES, LLC
04-13794GEO. H. SPEERNov 2025KOSTARR RESOURCES, LLC
04-277517GEO. H. SPEER - STATE B 31Nov 2025KOSTARR RESOURCES, LLC
04-13794GEO. H. SPEEROct 2025GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-13794GEO. H. SPEEROct 2025KOSTARR RESOURCES, LLC
04-285918GEO. H. SPEER 32Oct 2025KOSTARR RESOURCES, LLC
04-283840GEO. H. SPEER 35Oct 2025KOSTARR RESOURCES, LLC
04-277517GEO. H. SPEER - STATE B 31Oct 2025KOSTARR RESOURCES, LLC
04-283840GEO. H. SPEER 35Oct 2025GULFMARK ENERGY, INC.KILLAM OIL CO., LTD.
04-285918GEO. H. SPEER 32Sep 2025KOSTARR RESOURCES, LLC