Mary 18

Oil & Gas Property in Upton County, TX

  2. Texas
  3. Upton County, TX
  4. Oil & Gas Properties in Upton County, TX
  5. Mary 18 Oil & Gas Property

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Property Summary

Key data points for Mary 18

CountyUpton County, TX
Production DatesSep 2013 - Mar 2026
Total Oil Production5,225,274 BBLs
Total Gas Production18,118,909 MCF
Recent Oil Production16,585 BBLs in Feb 2026
Recent Gas Production86,012 MCF in Feb 2026
Wells on Property21

Our Valuation Estimates for Mary 18

ShaleAssessment™

$539,380 *

MarketMultiple™

$3,090,169 **

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

Based on a decimal interest

Mary 18 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 Mary 18
from Sep 2013 to Mar 2026

Wells on Mary 18

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
42-461-38866MARY 18 1PARSLEY ENERGY OPERATIONS, LLCOil WellUpton County, TX31.595236-102.008167
42-461-38867MARY 18B 2PIONEER NATURAL RES. USA, INC.Shut InUpton County, TX31.603530-102.025865
42-461-39029MARY 18 3PARSLEY ENERGY OPERATIONS, LLCPlugged Oil WellUpton County, TX31.591913-102.022179
42-461-39192MARY 18 4PARSLEY ENERGY OPERATIONS, LLCPlugged Oil WellUpton County, TX31.606246-102.014579
42-461-39215MARY 18E 5PIONEER NATURAL RES. USA, INC.Shut InUpton County, TX31.603666-102.010898
42-461-39233MARY 18B 6PARSLEY ENERGY OPERATIONS, LLCPlugged Oil WellUpton County, TX31.598646-102.024321
42-461-39334MARY 18 7PARSLEY ENERGY OPERATIONS, LLCPlugged Oil WellUpton County, TX31.595099-102.023193
42-461-39431MARY 18 8PARSLEY ENERGY OPERATIONS, LLCPlugged Oil WellUpton County, TX31.600257-102.010168
42-461-39525MARY 18 1HBPIONEER NATURAL RES. USA, INC.ProducingUpton County, TX31.592141-102.018410
42-461-39737MARY 18A-18 2HAPIONEER NATURAL RES. USA, INC.ProducingUpton County, TX31.593944-102.011692
42-461-39875MARY 18 1DPIONEER NATURAL RES. USA, INC.InjectionUpton County, TX31.600759-102.019323
42-461-40198MARY 18 4208HPIONEER NATURAL RES. USA, INC.ProducingUpton County, TX31.591113-102.015598
42-461-40201MARY 18A-18-E 4409HPIONEER NATURAL RES. USA, INC.ProducingUpton County, TX31.591136-102.015504
42-461-40308MARY 18-7A-A 4401HPIONEER NATURAL RES. USA, INC.ProducingUpton County, TX31.587923-102.020906
42-461-40315MARY 18-7A-AZ 4202HPIONEER NATURAL RES. USA, INC.ProducingUpton County, TX31.587945-102.020812
42-461-40336MARY 18-7-H 4415HPIONEER NATURAL RES. USA, INC.ProducingUpton County, TX31.593006-102.007509
42-461-40337MARY 18-7-G 4214HPIONEER NATURAL RES. USA, INC.ProducingUpton County, TX31.592963-102.007583
42-461-41207MARY 18-7A-D 4307HPIONEER NATURAL RES. USA, INC.ProducingUpton County, TX31.590359-102.018187
42-461-41236MARY 18-7A-C 4105HPIONEER NATURAL RES. USA, INC.ProducingUpton County, TX31.590438-102.018213
42-461-42342MARY 18B 2HPIONEER NATURAL RES. USA, INC.ProducingUpton County, TX31.592397-102.009993
42-461-42343MARY 18D 4HPIONEER NATURAL RES. USA, INC.ProducingUpton County, TX31.592425-102.009869

Leases included in Mary 18

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
7C-18573MARY 18PARSLEY ENERGY OPERATIONS, LLCUpton County, TX
7C-18589MARY 18BPIONEER NATURAL RES. USA, INC.Upton County, TX
7C-18593MARY 18PIONEER NATURAL RES. USA, INC.Upton County, TX
7C-18995MARY 18A-18PIONEER NATURAL RES. USA, INC.Upton County, TX
7C-19291MARY 18A-18-EPIONEER NATURAL RES. USA, INC.Upton County, TX
7C-19445MARY 18-7-HPIONEER NATURAL RES. USA, INC.Upton County, TX
7C-19446MARY 18-7A-APIONEER NATURAL RES. USA, INC.Upton County, TX
7C-19483MARY 18-7-GPIONEER NATURAL RES. USA, INC.Upton County, TX
7C-19484MARY 18-7A-AZPIONEER NATURAL RES. USA, INC.Upton County, TX
7C-19510MARY 18PIONEER NATURAL RES. USA, INC.Upton County, TX
7C-20916MARY 18-7A-CPIONEER NATURAL RES. USA, INC.Upton County, TX
7C-20918MARY 18-7A-DPIONEER NATURAL RES. USA, INC.Upton County, TX
7C-22059MARY 18BPIONEER NATURAL RES. USA, INC.Upton County, TX
7C-22060MARY 18DPIONEER NATURAL RES. USA, INC.Upton County, TX
7C-22284MARY 18EPIONEER NATURAL RES. USA, INC.Upton County, TX

Operators Associated With Mary 18

Nearby Properties

These are the closest 20 properties to the Mary 18 property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Ellie 20Upton County, TX5,581 BBLs44,824 MCFMar 2026
Elwood 16Upton County, TX4,054 BBLs50,471 MCFMar 2026
Franklin 22Upton County, TX2,131 BBLs11,582 MCFMar 2026
Griffin 19-30-AUpton County, TX5,469 BBLs13,682 MCFMar 2026
HirschUpton County, TX9,500 BBLs81,964 MCFMar 2026
HirshUpton County, TX0 BBLs0 MCFApr 2020
Jack 25Upton County, TX25,248 BBLs149,715 MCFMar 2026
KeeneyUpton County, TX0 BBLs0 MCFSep 2011
Kendall 23-11Upton County, TX72,368 BBLs430,711 MCFMar 2026
LouisUpton County, TX9,204 BBLs64,652 MCFMar 2026
MeinerUpton County, TX627 BBLs9,011 MCFMar 2026
MeinersUpton County, TX997 BBLs1,337 MCFMar 2026
Mills 11Upton County, TX0 BBLs0 MCFNov 2022
NealUpton County, TX0 BBLs0 MCFMar 2024
RatliffUpton County, TX3,336 BBLs55,494 MCFMar 2026
Reese 15Upton County, TX11,011 BBLs117,113 MCFMar 2026
RinnUpton County, TX0 BBLs0 MCFOct 2022
Robbie 17Upton County, TX4,758 BBLs46,859 MCFMar 2026
Shauna 9Upton County, TX1,449 BBLs10,394 MCFMar 2026
WindhamUpton County, TX188 BBLs5,411 MCFMar 2026

Companies in the Area

These are the closest 20 companies operating near the Mary 18 property.

Company Name
Brown Tom Inc
Civitas Permian Operating, LLC
Concho Resources Inc.
Cox, John L.
Endeavor Energy Resources, LP
Energen Resources Corporation
Extex Operating Company
Graham Royalty LTD
Hallwood Energy Corporation
Hallwood Petroleum, Inc.
Hanley Petroleum Inc.
Henry Petroleum Corp.
Ovintiv USA Inc.
Parker & Parsley Development Co.
Parsley Energy Operations, LLC
Pioneer Natural Res. USA, Inc.
Stephens, Autry C.
Tema Oil And Gas Company
TSF Operating
White'S Industrial Engine'S

Frac'ing activity on Mary 18

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-461-38866Mary 18-1
42-461-38867Mary 18-2
42-461-39029Mary 18-3
42-461-39192Mary 18-4
42-461-39192Mary 18-4
42-461-39215Mary 18-5
42-461-39233Mary 18B-6
42-461-39334Mary 18-7
42-461-39431Mary 18-8
42-461-39525Mary 18-1HB
42-461-39737Mary 18A-18 #2H
42-461-40198Mary 18-4208H
42-461-40201Mary 18A-18-4409H
42-461-40308Mary 18-18B-7 4401H
42-461-40315Mary 18-18B-7 4202H
42-461-40336Mary 18-7-4214H
42-461-40337Mary 18-7-4415H
42-461-41207Mary 18-7A-D 4307H
42-461-41207Mary 18-7A-D 4307H
42-461-41236Mary 18-7A-C 4105H
42-461-41236Mary 18-7A-C 4105H
42-461-42342Mary 18B 2H
42-461-42343Mary 18D 4H

Owners of Mary 18

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025PIONEER NAT RES USA WIMARY 18D #4HPIONEER NAT RES
2025PIONEER NAT RES USA WIMARY 18B #2HPIONEER NAT RES
2025PIONEER NAT RES USA WIMARY 18-7A-AZ #4202HPIONEER NATURAL RES
2025PIONEER NAT RES USA WIMARY 18-7-G #4214HPIONEER NATURAL RES
2025PIONEER NAT RES USA WIMARY 18-7A-D #4307HPIONEER NATURAL RES
2025PIONEER NAT RES USA WIMARY 18-7A-A #4401HPIONEER NATURAL RES
2025PIONEER NAT RES USA WIMARY 18-7A-C #4105HPIONEER NATURAL RES
2025PIONEER NAT RES USA WIMARY 18-7-H #4415HPIONEER NATURAL RES
Displaying 8 of 1573 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Mary 18

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
7C-18589MARY 18BFeb 2026XTO ENERGY INC.
7C-18589MARY 18BFeb 2026XTO ENERGY INC.
7C-18593MARY 18Feb 2026XTO ENERGY INC.
7C-18593MARY 18Feb 2026XTO ENERGY INC.
7C-18593MARY 18Feb 2026XTO ENERGY INC.XTO ENERGY INC.
7C-18593MARY 18Feb 2026MGP MARKETING, LLCXTO ENERGY INC.
7C-18995MARY 18A-18Feb 2026MGP MARKETING, LLCXTO ENERGY INC.
7C-19291MARY 18A-18-EFeb 2026XTO ENERGY INC.
7C-19291MARY 18A-18-EFeb 2026XTO ENERGY INC.
7C-19291MARY 18A-18-EFeb 2026XTO ENERGY INC.XTO ENERGY INC.
7C-19291MARY 18A-18-EFeb 2026MGP MARKETING, LLCXTO ENERGY INC.
7C-19445MARY 18-7-HFeb 2026XTO ENERGY INC.XTO ENERGY INC.
7C-19445MARY 18-7-HFeb 2026MGP MARKETING, LLCXTO ENERGY INC.
7C-19446MARY 18-7A-AFeb 2026XTO ENERGY INC.
7C-19446MARY 18-7A-AFeb 2026XTO ENERGY INC.
7C-19446MARY 18-7A-AFeb 2026XTO ENERGY INC.XTO ENERGY INC.
7C-19446MARY 18-7A-AFeb 2026MGP MARKETING, LLCXTO ENERGY INC.
7C-19483MARY 18-7-GFeb 2026XTO ENERGY INC.
7C-19483MARY 18-7-GFeb 2026XTO ENERGY INC.
7C-19483MARY 18-7-GFeb 2026XTO ENERGY INC.XTO ENERGY INC.
7C-19483MARY 18-7-GFeb 2026MGP MARKETING, LLCXTO ENERGY INC.
7C-19484MARY 18-7A-AZFeb 2026XTO ENERGY INC.
7C-19484MARY 18-7A-AZFeb 2026XTO ENERGY INC.
7C-19484MARY 18-7A-AZFeb 2026XTO ENERGY INC.XTO ENERGY INC.
7C-19484MARY 18-7A-AZFeb 2026MGP MARKETING, LLCXTO ENERGY INC.