Halff Estate

Oil & Gas Property in Upton County, TX

Property Summary

Key data points for Halff Estate

CountyUpton County, TX
Production DatesJan 1993 - Apr 2026
Total Oil Production315,976 BBLs
Total Gas Production858,195 MCF
Recent Oil Production8 BBLs in Mar 2026
Recent Gas Production396 MCF in Mar 2026
Wells on Property8

Our Valuation Estimates for Halff Estate

ShaleAssessment

$200 *

MarketMultiple

$7,650 **

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

Based on a decimal interest

Halff Estate Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Halff Estate
from Jan 1993 to Apr 2026

Wells on Halff Estate

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-461-31301HALFF ESTATE 1COX, JOHN L.Plugged Oil WellUpton County, TX31.341714-101.997115
42-461-31334HALFF ESTATE "B" 1COX, JOHN L.Plugged Oil WellUpton County, TX31.331896-102.005845
42-461-31338HALFF ESTATE "C" 1COX, JOHN L.Plugged Oil WellUpton County, TX31.337272-101.990662
42-461-31346HALFF ESTATE -D- 1PIONEER NATURAL RES. USA, INC.ProducingUpton County, TX31.329301-102.000686
42-461-31423HALFF ESTATE 26 1PIONEER NATURAL RES. USA, INC.ProducingUpton County, TX31.345435-102.024836
42-461-34218HALFF ESTATE 58 1EOG RESOURCES, INC.Temp AbandonedUpton County, TX31.329759-102.009619
42-461-35296HALFF ESTATE D 2PIONEER NATURAL RES. USA, INC.ProducingUpton County, TX31.326210-101.998907
42-461-35304HALFF ESTATE 26 2PIONEER NATURAL RES. USA, INC.ProducingUpton County, TX31.341817-102.028158

Leases included in Halff Estate

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
7C-07499HALFF ESTATECOX, JOHN L.Upton County, TX
7C-07603HALFF ESTATE "C"COX, JOHN L.Upton County, TX
7C-07647HALFF ESTATE "B"COX, JOHN L.Upton County, TX
7C-07655HALFF ESTATE -D-PIONEER NATURAL RES. USA, INC.Upton County, TX
7C-07999HALFF ESTATE 26PIONEER NATURAL RES. USA, INC.Upton County, TX
7C-15184HALFF ESTATE "58"EOG RESOURCES, INC.Upton County, TX
7C-16222HALFF ESTATE "D"PIONEER NATURAL RES. USA, INC.Upton County, TX
7C-16281HALFF ESTATE "26"PIONEER NATURAL RES. USA, INC.Upton County, TX
7C-214830HALFF ESTATE 58 1EOG RESOURCES, INC.Upton County, TX

Operators Associated With Halff Estate

Nearby Properties

These are the closest 20 properties to the Halff Estate property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
AmackeralphaUpton County, TX91 BBLs1,285 MCFApr 2026
CowdenUpton County, TX46 BBLs696 MCFApr 2026
Cowden17Upton County, TX321 BBLs6,859 MCFApr 2026
Cowden28Upton County, TX1,967 BBLs12,290 MCFApr 2026
Drilly IdolUpton County, TX278,177 BBLs449,847 MCFApr 2026
HalffUpton County, TX427 BBLs0 MCFMar 2026
Hasel15Upton County, TX94 BBLs1,093 MCFApr 2026
Hasel17Upton County, TX123 BBLs597 MCFApr 2026
Hasel25Upton County, TX161 BBLs1,178 MCFApr 2026
Hasel28Upton County, TX2,921 BBLs28,807 MCFApr 2026
JWG H2Upton County, TX49 BBLs920 MCFApr 2026
JWG L2Upton County, TX363 BBLs988 MCFApr 2026
LillyUpton County, TX24 BBLs53 MCFApr 2026
LynchUpton County, TX0 BBLs606 MCFApr 2026
Lynch26Upton County, TX96 BBLs787 MCFApr 2026
Lynch5Upton County, TX590 BBLs533 MCFApr 2026
Mann17Upton County, TX50 BBLs485 MCFApr 2026
Mann25Upton County, TX516 BBLs8,511 MCFApr 2026
Mann5Upton County, TX5 BBLs0 MCFApr 2026
Mann6Upton County, TX0 BBLs0 MCFMay 2024

Owners of Halff Estate

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025PIONEER NAT RES USA WIHALFF -D-PIONEER NATURAL RES
2025PIONEER NAT RES USA WIHALFF ESTATE "26"PIONEER NATURAL RES
2025PIONEER NAT RES USA WIHALFF ESTATE "D"PIONEER NATURAL RES
2025MOBIL PROD TEX/N M INCHALFF -D-PIONEER NATURAL RES
2025PIONEER NAT RES USA WIHALFF ESTATE -26-PIONEER NATURAL RES
2025HALFF INTERESTSHALFF -D-PIONEER NATURAL RES
2025JORDAN JACK MANNHALFF ESTATE "26"PIONEER NATURAL RES
2025THREE L RANCH LTDHALFF -D-PIONEER NATURAL RES
Displaying 8 of 53 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Halff Estate

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
7C-07655HALFF ESTATE -D-Feb 2026XTO ENERGY INC.
7C-07655HALFF ESTATE -D-Feb 2026XTO ENERGY INC.XTO ENERGY INC.
7C-07999HALFF ESTATE 26Feb 2026XTO ENERGY INC.
7C-07999HALFF ESTATE 26Feb 2026XTO ENERGY INC.XTO ENERGY INC.
7C-16222HALFF ESTATE "D"Feb 2026XTO ENERGY INC.
7C-16222HALFF ESTATE "D"Feb 2026XTO ENERGY INC.XTO ENERGY INC.
7C-16281HALFF ESTATE "26"Feb 2026XTO ENERGY INC.XTO ENERGY INC.
7C-07655HALFF ESTATE -D-Jan 2026XTO ENERGY INC.
7C-07655HALFF ESTATE -D-Jan 2026XTO ENERGY INC.XTO ENERGY INC.
7C-07999HALFF ESTATE 26Jan 2026XTO ENERGY INC.
7C-16222HALFF ESTATE "D"Jan 2026XTO ENERGY INC.
7C-07655HALFF ESTATE -D-Dec 2025XTO ENERGY INC.XTO ENERGY INC.
7C-07655HALFF ESTATE -D-Dec 2025WTG GAS PROCESSING, L.P.XTO ENERGY INC.
7C-16222HALFF ESTATE "D"Dec 2025XTO ENERGY INC.XTO ENERGY INC.
7C-16222HALFF ESTATE "D"Dec 2025WTG GAS PROCESSING, L.P.XTO ENERGY INC.
7C-07655HALFF ESTATE -D-Nov 2025WTG GAS PROCESSING, L.P.XTO ENERGY INC.
7C-16222HALFF ESTATE "D"Nov 2025WTG GAS PROCESSING, L.P.XTO ENERGY INC.
7C-07655HALFF ESTATE -D-Oct 2025PIONEER NATURAL RESOURCES USA, INC.
7C-07655HALFF ESTATE -D-Oct 2025PIONEER NATURAL RESOURCES USA, INC.PIONEER NATURAL RESOURCES USA, INC.
7C-16222HALFF ESTATE "D"Oct 2025PIONEER NATURAL RESOURCES USA, INC.
7C-16222HALFF ESTATE "D"Oct 2025PIONEER NATURAL RESOURCES USA, INC.PIONEER NATURAL RESOURCES USA, INC.
7C-07655HALFF ESTATE -D-Sep 2025PIONEER NATURAL RESOURCES USA, INC.
7C-07655HALFF ESTATE -D-Sep 2025PIONEER NATURAL RESOURCES USA, INC.PIONEER NATURAL RESOURCES USA, INC.
7C-16222HALFF ESTATE "D"Sep 2025PIONEER NATURAL RESOURCES USA, INC.
7C-16222HALFF ESTATE "D"Sep 2025PIONEER NATURAL RESOURCES USA, INC.PIONEER NATURAL RESOURCES USA, INC.