Ul Mason West Unit

Oil & Gas Property in Andrews County, TX

  2. Texas
  3. Andrews County, TX
  4. Oil & Gas Properties in Andrews County, TX
  5. Ul Mason West Unit Oil & Gas Property

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Property Summary

Key data points for Ul Mason West Unit

CountyAndrews County, TX
OperatorDIAMONDBACK E&P LLC
Production DatesJul 2017 - Oct 2025
Total Oil Production2,535,881 BBLs
Total Gas Production2,412,665 MCF
Recent Oil Production12,866 BBLs in Sep 2025
Recent Gas Production11,527 MCF in Sep 2025
Wells on Property11

Our Valuation Estimates for Ul Mason West Unit

ShaleAssessment™

$632,624 *

MarketMultiple™

$1,470,164 **

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

Based on a decimal interest

Ul Mason West 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 West Unit
from Jul 2017 to Oct 2025

Wells on Ul Mason West Unit

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
42-003-47471UL MASON WEST UNIT 8LSDIAMONDBACK E&P LLCProducingAndrews County, TX32.415286-102.235055
42-003-47472UL MASON WEST UNIT 9LSDIAMONDBACK E&P LLCProducingAndrews County, TX32.415286-102.235153
42-003-47604UL MASON WEST UNIT 10LSDIAMONDBACK E&P LLCProducingAndrews County, TX32.415889-102.237809
42-003-47605UL MASON WEST UNIT 11LSDIAMONDBACK E&P LLCProducingAndrews County, TX32.415868-102.237903
42-003-49160UL MASON WEST UNIT 3JMDIAMONDBACK E&P LLCHorizontal Well Surface LocatioAndrews County, TX32.453134-102.250293
42-003-49161UL MASON WEST UNIT 2WBDIAMONDBACK E&P LLCHorizontal Well Surface LocatioAndrews County, TX32.453098-102.250449
42-003-49162UL MASON WEST UNIT 2MSDIAMONDBACK E&P LLCHorizontal Well Surface LocatioAndrews County, TX32.453115-102.250371
42-003-49163UL MASON WEST UNIT 3WDDIAMONDBACK E&P LLCHorizontal Well Surface LocatioAndrews County, TX32.453079-102.250527
42-003-49164UL MASON WEST UNIT 1WBDIAMONDBACK E&P LLCHorizontal Well Surface LocatioAndrews County, TX32.453040-102.250682
42-003-49165UL MASON WEST UNIT 1WDDIAMONDBACK E&P LLCHorizontal Well Surface LocatioAndrews County, TX32.453059-102.250604
42-003-49166UL MASON WEST UNIT 1JMDIAMONDBACK E&P LLCHorizontal Well Surface LocatioAndrews County, TX32.453021-102.250760

Leases included in Ul Mason West Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
08-49200UL MASON WEST UNITDIAMONDBACK E&P LLCAndrews County, TX

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
MustangMartin County, TX0 BBLs0 MCFJun 2025
Ul 0312Martin County, TX28,336 BBLs212,002 MCFOct 2025
Ul 1933 EAndrews County, TX16,769 BBLs161,332 MCFOct 2025
Ul BensonAndrews County, TX7,227 BBLs8,510 MCFOct 2025
Ul BLK 6 Ddu AAndrews County, TX15,296 BBLs16,907 MCFOct 2025
Ul Carniolan 7-49Andrews County, TX23,553 BBLs32,350 MCFOct 2025
Ul Carpenter 7-20 UnitAndrews County, TX6,537 BBLs15,154 MCFOct 2025
Ul CottonflatMartin County, TX14,585 BBLs26,884 MCFOct 2025
Ul Cuckoo Bee 5-19Andrews County, TX13,954 BBLs41,586 MCFOct 2025
Ul Dengar 40Andrews County, TX58,161 BBLs57,994 MCFOct 2025
Ul IIAndrews County, TX297 BBLs22 MCFOct 2025
Ul III 4Andrews County, TX199 BBLs1,532 MCFOct 2025
Ul Lake Valley 10-19Andrews County, TX9,580 BBLs68,262 MCFOct 2025
Ul Lunate 5-38Andrews County, TX54,638 BBLs85,337 MCFOct 2025
Ul MasonAndrews County, TX7,111 BBLs12,994 MCFOct 2025
Ul Mason East UnitAndrews County, TX6,755 BBLs25,729 MCFOct 2025
Ul Mustang 13Martin County, TX3,509 BBLs8,989 MCFOct 2025
Ul Page 41-44Andrews County, TX23,714 BBLs31,518 MCFOct 2025
Uls 6-3Andrews County, TX43 BBLs28 MCFOct 2025
UniversityAndrews County, TX67,688 BBLs201,967 MCFNov 2025

Companies in the Area

These are the closest 20 companies operating near the Ul Mason West Unit property.

Company Name
Amoco Production Company
Baker Operating, Inc.
Big Shell Oil & Gas, Inc.
Bopco, L.P.
Coastal Management Corporation
Dakota Resources, Inc. (I)
DHC, Inc.
Diamondback E&P LLC
Ernmar Investments, Inc.
Hanley Petroleum Inc.
Home Petroleum Corp
Mitchell Energy Corp
Opal Resources Operating Co.,LLC
Oxy USA Inc
Petroplex Energy Inc.
Pitco Investments, LTD.
Tripod Oil And Gas 3 LLC
Valla Energy Corporation
Walter Exploration Inc
Windsor Permian LLC

Frac'ing activity on Ul Mason West Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-003-47471UL Mason West Unit 8LS
42-003-47472UL Mason West Unit 9LS
42-003-47604UL MASON WEST UNIT 10LS
42-003-47604UL MASON WEST UNIT 10LS
42-003-47605UL MASON WEST UNIT 11LS
42-003-47605UL MASON WEST UNIT 11LS

Owners of Ul Mason West Unit

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

Oil & Gas Sales on Ul Mason West Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
08-49200UL MASON WEST UNITApr 2025ENTERPRISE CRUDE OIL LLCDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITMar 2025ENTERPRISE CRUDE OIL LLCDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITMar 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITMar 2025ENLINK GAS MARKETING, LPDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITFeb 2025ENTERPRISE CRUDE OIL LLCDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITFeb 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITFeb 2025ENLINK GAS MARKETING, LPDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITJan 2025ENTERPRISE CRUDE OIL LLCDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITJan 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITJan 2025ENLINK GAS MARKETING, LPDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITDec 2024ENTERPRISE CRUDE OIL LLCDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITDec 2024DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITDec 2024ENLINK GAS MARKETING, LPDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITNov 2024ENTERPRISE CRUDE OIL LLCDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITNov 2024DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITNov 2024ENLINK GAS MARKETING, LPDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITOct 2024ENTERPRISE CRUDE OIL LLCDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITOct 2024DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITOct 2024ENLINK GAS MARKETING, LPDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITSep 2024ENTERPRISE CRUDE OIL LLCDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITSep 2024DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITSep 2024ENLINK GAS MARKETING, LPDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITAug 2024DIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITAug 2024DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-49200UL MASON WEST UNITAug 2024ENLINK GAS MARKETING, LPDIAMONDBACK E&P LLC