Ul Mason East Unit

Oil & Gas Property in Andrews County, TX

Property Summary

Key data points for Ul Mason East Unit

CountyAndrews County, TX
OperatorDIAMONDBACK E&P LLC
Production DatesMar 2017 - Jan 2026
Total Oil Production2,136,951 BBLs
Total Gas Production2,994,999 MCF
Recent Oil Production7,225 BBLs in Dec 2025
Recent Gas Production27,105 MCF in Dec 2025
Wells on Property4

Our Valuation Estimates for Ul Mason East Unit

ShaleAssessment

$206,069 *

MarketMultiple

$840,240 **

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

Based on a decimal interest

Ul Mason East Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Ul Mason East Unit
from Mar 2017 to Jan 2026

Wells on Ul Mason East Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-003-47368UL MASON EAST UNIT 3LSDIAMONDBACK E&P LLCProducingAndrews County, TX32.444016-102.233865
42-003-47369UL MASON EAST UNIT 4LSDIAMONDBACK E&P LLCProducingAndrews County, TX32.444069-102.233778
42-003-47370UL MASON EAST UNIT 5LSDIAMONDBACK E&P LLCProducingAndrews County, TX32.444060-102.233676
42-003-47818UL MASON EAST UNIT 12LSDIAMONDBACK E&P LLCProducingAndrews County, TX32.445230-102.228069

Leases included in Ul Mason East Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
08-48688UL MASON EAST UNITDIAMONDBACK E&P LLCAndrews County, TX

Nearby Properties

These are the closest 20 properties to the Ul Mason East Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
M.A.K.(Spraberry)UnitAndrews County, TX0 BBLs0 MCFJan 2026
MustangMartin County, TX0 BBLs0 MCFMay 2025
Ul 0312Martin County, TX27,789 BBLs216,741 MCFJan 2026
Ul Addie 41-27Martin County, TX12,537 BBLs19,358 MCFJan 2026
Ul Audible 30-44Martin County, TX14,690 BBLs29,175 MCFJan 2026
Ul BLK 6 Ddu AAndrews County, TX19,006 BBLs20,599 MCFJan 2026
Ul CottonflatMartin County, TX12,396 BBLs23,417 MCFJan 2026
Ul Cuckoo Bee 5-19Andrews County, TX17,166 BBLs58,756 MCFJan 2026
Ul Dedham 31-45Andrews County, TX134,532 BBLs219,449 MCFJan 2026
Ul Dengar 40Andrews County, TX61,806 BBLs68,654 MCFJan 2026
Ul III 4Andrews County, TX200 BBLs1,822 MCFJan 2026
Ul KeswickMartin County, TX19,519 BBLs35,934 MCFJan 2026
Ul Lake Valley 10-19Andrews County, TX21 BBLs178 MCFJan 2026
Ul Lunate 5-38Andrews County, TX318 BBLs826 MCFJan 2026
Ul MasonAndrews County, TX6,604 BBLs12,961 MCFJan 2026
Ul MS HZ BLK 6Martin County, TX1,996 BBLs7,575 MCFJan 2026
Ul Mustang 13Martin County, TX2,761 BBLs10,280 MCFJan 2026
Ul Page 41-44Andrews County, TX31,081 BBLs49,214 MCFJan 2026
Ul Stanolind 30-27Martin County, TX6,886 BBLs13,907 MCFJan 2026
Uls 6-3Andrews County, TX37 BBLs30 MCFJan 2026

Frac'ing activity on Ul Mason East Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-003-47368UL MASON EAST UNIT 3LS
42-003-47369UL MASON EAST UNIT 4LS
42-003-47370UL MASON EAST UNIT 5LS
42-003-47818UL Mason East Unit 12LS

Owners of Ul Mason East Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025DIAMONDBACK E&P LLCUL MASON EAST UNITDIAMONDBACK E&
2025UNIVERSITY OF TEXAS (PUF)UL MASON EAST UNITDIAMONDBACK E&

Oil & Gas Sales on Ul Mason East Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
08-48688UL MASON EAST UNITDec 2025TRAFIGURA TRADING LLCDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITNov 2025TRAFIGURA TRADING LLCDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITNov 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITNov 2025ENLINK GAS MARKETING, LPDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITOct 2025SHELL TRADING (US) COMPANYDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITOct 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITOct 2025ENLINK GAS MARKETING, LPDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITSep 2025ENTERPRISE CRUDE OIL LLCDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITSep 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITSep 2025ENLINK GAS MARKETING, LPDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITAug 2025ENTERPRISE CRUDE OIL LLCDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITAug 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITAug 2025ENLINK GAS MARKETING, LPDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITJul 2025ENTERPRISE CRUDE OIL LLCDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITJul 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITJul 2025ENLINK GAS MARKETING, LPDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITJun 2025ENTERPRISE CRUDE OIL LLCDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITJun 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITJun 2025ENLINK GAS MARKETING, LPDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITMay 2025ENTERPRISE CRUDE OIL LLCDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITMay 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITMay 2025ENLINK GAS MARKETING, LPDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITApr 2025ENTERPRISE CRUDE OIL LLCDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITApr 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-48688UL MASON EAST UNITApr 2025ENLINK GAS MARKETING, LPDIAMONDBACK E&P LLC