Isaacs-Simpson

Oil & Gas Property in Hemphill County, TX

Property Summary

Key data points for Isaacs-Simpson

CountyHemphill County, TX
OperatorMOUNTAINSIDE ENERGY OPERATING, L
Production DatesJan 1993 - Mar 2026
Total Oil Production19,842 BBLs
Total Gas Production5,086,144 MCF
Recent Oil Production0 BBLs in Feb 2026
Recent Gas Production2,696 MCF in Feb 2026
Wells on Property3

Our Valuation Estimates for Isaacs-Simpson

ShaleAssessment

$16,938 *

MarketMultiple

$19,093 **

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

Based on a decimal interest

Isaacs-Simpson Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Isaacs-Simpson
from Jan 1993 to Mar 2026

Wells on Isaacs-Simpson

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-211-30379ISAACS-SIMPSON 1214MOUNTAINSIDE ENERGY OPERATING, LProducingHemphill County, TX35.845880-100.419780
42-211-30382ISAACS-SIMPSON 1208MOUNTAINSIDE ENERGY OPERATING, LTemp AbandonedHemphill County, TX35.854491-100.448824
42-211-31421ISAACS-SIMPSON 3214MOUNTAINSIDE ENERGY OPERATING, LProducingHemphill County, TX35.847432-100.428031

Leases included in Isaacs-Simpson

Lease #Lease NameOperatorCountyMonthly Gas Prod.
10-04387ISAACS-SIMPSONGULF OIL CORP.Hemphill County, TX
10-058785ISAACS-SIMPSON 1214MOUNTAINSIDE ENERGY OPERATING, LHemphill County, TX
10-060693ISAACS-SIMPSON 1208GULF OIL CORP.Hemphill County, TX
10-088188ISAACS-SIMPSON 1208MOUNTAINSIDE ENERGY OPERATING, LHemphill County, TX
10-099510ISAACS-SIMPSON 3214MOUNTAINSIDE ENERGY OPERATING, LHemphill County, TX

Nearby Properties

These are the closest 20 properties to the Isaacs-Simpson property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Arthur Webb Et AlHemphill County, TX152 BBLs7,979 MCFMar 2026
B. Jarvis & SonsHemphill County, TX103 BBLs3,393 MCFMar 2026
Brown Charles EHemphill County, TX84 BBLs12,761 MCFMar 2026
CampbellHemphill County, TX621 BBLs64,237 MCFMar 2026
CampbellHemphill County, TX0 BBLs0 MCFOct 2025
Charles E. Brown Et AlHemphill County, TX17 BBLs1,413 MCFMar 2026
DillmanHemphill County, TX11 BBLs1,172 MCFMar 2026
DixieHemphill County, TX0 BBLs7,008 MCFMar 2026
FlowersHemphill County, TX0 BBLs1,209 MCFMar 2026
IsaacsHemphill County, TX2,047 BBLs68,848 MCFMar 2026
Isaacs David QHemphill County, TX0 BBLs1,896 MCFMar 2026
Isaacs JohnHemphill County, TX322 BBLs9,475 MCFMar 2026
JarvisHemphill County, TX225 BBLs27,912 MCFMar 2026
John Isaacs Et Al G 2Hemphill County, TX16 BBLs2,194 MCFMar 2026
LittleHemphill County, TX431 BBLs20,657 MCFMar 2026
Little-Pyeatt 30-19 MeHemphill County, TX466 BBLs22,842 MCFMar 2026
Mendota RanchHemphill County, TX0 BBLs0 MCFDec 2025
PabloHemphill County, TX85 BBLs9,334 MCFMar 2026
Webb ArthHemphill County, TX80 BBLs4,673 MCFMar 2026
WigginsHemphill County, TX129 BBLs4,426 MCFMar 2026

Owners of Isaacs-Simpson

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025HIGHMARK ENERGY OPERATING LLCISAACS-SIMPSON #3-214 (GAS)HIGHMARK ENERGY OP
2025HIGHMARK ENERGY OPERATING LLCISAACS-SIMPSON #1-208HIGHMARK ENERGY OP
2025HIGHMARK ENERGY OPERATING LLCISAACS #1-214HIGHMARK ENERGY OP
2025ISAACS JOHN C III RANCH LTDISAACS-SIMPSON #3-214 (GAS)HIGHMARK ENERGY OP
2025ISAACS SAM B RANCH LTDISAACS-SIMPSON #3-214 (GAS)HIGHMARK ENERGY OP
2025ISAACS DAVID QUENTIN JRISAACS-SIMPSON #3-214 (GAS)HIGHMARK ENERGY OP
2025ISAACS ENTERPRISES LTDISAACS-SIMPSON #3-214 (GAS)HIGHMARK ENERGY OP
2025ARETE RANCH LLCISAACS-SIMPSON #3-214 (GAS)HIGHMARK ENERGY OP
Displaying 8 of 76 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Isaacs-Simpson

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
10-058785ISAACS-SIMPSON 1214Feb 2026MOUNTAINSIDE ENERGY OPERATING, LLC
10-099510ISAACS-SIMPSON 3214Feb 2026MOUNTAINSIDE ENERGY OPERATING, LLC
10-058785ISAACS-SIMPSON 1214Jan 2026HIGHMARK ENERGY OPERATING, LLC
10-099510ISAACS-SIMPSON 3214Jan 2026HIGHMARK ENERGY OPERATING, LLC
10-058785ISAACS-SIMPSON 1214Dec 2025HIGHMARK ENERGY OPERATING, LLC
10-099510ISAACS-SIMPSON 3214Dec 2025HIGHMARK ENERGY OPERATING, LLC
10-058785ISAACS-SIMPSON 1214Nov 2025HIGHMARK ENERGY OPERATING, LLC
10-099510ISAACS-SIMPSON 3214Nov 2025HIGHMARK ENERGY OPERATING, LLC
10-058785ISAACS-SIMPSON 1214Oct 2025HIGHMARK ENERGY OPERATING, LLC
10-099510ISAACS-SIMPSON 3214Oct 2025HIGHMARK ENERGY OPERATING, LLC
10-058785ISAACS-SIMPSON 1214Sep 2025HIGHMARK ENERGY OPERATING, LLC
10-099510ISAACS-SIMPSON 3214Sep 2025HIGHMARK ENERGY OPERATING, LLC
10-058785ISAACS-SIMPSON 1214Aug 2025HIGHMARK ENERGY OPERATING, LLC
10-099510ISAACS-SIMPSON 3214Aug 2025HIGHMARK ENERGY OPERATING, LLC
10-099510ISAACS-SIMPSON 3214Jul 2025HIGHMARK ENERGY OPERATING, LLC
10-058785ISAACS-SIMPSON 1214Jun 2025HIGHMARK ENERGY OPERATING, LLC
10-099510ISAACS-SIMPSON 3214Jun 2025HIGHMARK ENERGY OPERATING, LLC
10-058785ISAACS-SIMPSON 1214May 2025HIGHMARK ENERGY OPERATING, LLC
10-099510ISAACS-SIMPSON 3214May 2025HIGHMARK ENERGY OPERATING, LLC
10-058785ISAACS-SIMPSON 1214Apr 2025HIGHMARK ENERGY OPERATING, LLC
10-099510ISAACS-SIMPSON 3214Apr 2025HIGHMARK ENERGY OPERATING, LLC
10-058785ISAACS-SIMPSON 1214Mar 2025HIGHMARK ENERGY OPERATING, LLC
10-099510ISAACS-SIMPSON 3214Mar 2025HIGHMARK ENERGY OPERATING, LLC
10-058785ISAACS-SIMPSON 1214Feb 2025HIGHMARK ENERGY OPERATING, LLC
10-099510ISAACS-SIMPSON 3214Feb 2025HIGHMARK ENERGY OPERATING, LLC