Mary

Oil & Gas Property in Upton County, TX

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

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Property Summary

Key data points for Mary

CountyUpton County, TX
Production DatesNov 1999 - Jan 2026
Total Oil Production1,423,675 BBLs
Total Gas Production4,195,918 MCF
Recent Oil Production2,136 BBLs in Dec 2025
Recent Gas Production13,119 MCF in Dec 2025
Wells on Property15

Our Valuation Estimates for Mary

ShaleAssessment™

$59,165 *

MarketMultiple™

$307,956 **

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

Based on a decimal interest

Mary 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
from Nov 1999 to Jan 2026

Wells on Mary

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
42-461-34523MARY 1COG OPERATING LLCShut InUpton County, TX31.391702-102.035457
42-461-34572MARY 2COG OPERATING LLCProducingUpton County, TX31.399268-102.037833
42-461-34573MARY A 3COG OPERATING LLCProducingUpton County, TX31.406253-102.040130
42-461-34892MARY 4HENRY PETROLEUM LPPlugged Oil WellUpton County, TX31.409188-102.041508
42-461-35786MARY O 1WSUMMIT PETROLEUM LLCWater SupplyUpton County, TX31.377404-102.070042
42-461-36780MARY 4COG OPERATING LLCShut InUpton County, TX31.403754-102.034916
42-461-36907MARY 3COG OPERATING LLCPlugged Oil WellUpton County, TX31.397074-102.032722
42-461-38709MARY O 8501SUMMIT PETROLEUM LLCProducingUpton County, TX31.380105-102.066337
42-461-38877MARY 211HCOG OPERATING LLCProducingUpton County, TX31.406051-102.037941
42-461-39527MARY O 8510SUMMIT PETROLEUM LLCProducingUpton County, TX31.380108-102.070784
42-461-39528MARY O 8513SUMMIT PETROLEUM LLCProducingUpton County, TX31.376451-102.065569
42-461-39529MARY O 8506SUMMIT PETROLEUM LLCProducingUpton County, TX31.375331-102.070428
42-461-39691MARY A 1COG OPERATING LLCProducingUpton County, TX31.407247-102.036060
42-461-39692MARY 5COG OPERATING LLCShut InUpton County, TX31.402760-102.038985
42-461-39848MARY 212HCOG OPERATING LLCProducingUpton County, TX31.407302-102.038524

Leases included in Mary

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
7C-14935MARY OSUMMIT PETROLEUM LLCUpton County, TX
7C-15535MARYCOG OPERATING LLCUpton County, TX
7C-15822MARY "A"COG OPERATING LLCUpton County, TX
7C-18246MARY OSUMMIT PETROLEUM LLCUpton County, TX

Operators Associated With Mary

Nearby Properties

These are the closest 20 properties to the Mary property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Amacker65Upton County, TX105 BBLs70 MCFJan 2026
Amacker68Upton County, TX306 BBLs2,536 MCFJan 2026
BeverlyUpton County, TX366 BBLs4,433 MCFJan 2026
Carla WestUpton County, TX1,075 BBLs15,235 MCFJan 2026
CarolynUpton County, TX0 BBLs0 MCFApr 2022
ClaytonUpton County, TX119 BBLs607 MCFJan 2026
DawnUpton County, TX460 BBLs14,208 MCFJan 2026
DorothyUpton County, TX228 BBLs1,227 MCFJan 2026
Dorothyp1Upton County, TX50 BBLs399 MCFJan 2026
JesseUpton County, TX0 BBLs0 MCFSep 2025
Joyce P2 UnitUpton County, TX2,240 BBLs20,867 MCFJan 2026
KelliUpton County, TX233 BBLs1,300 MCFJan 2026
LaurajeanUpton County, TX2,561 BBLs34,078 MCFJan 2026
LundenUpton County, TX168 BBLs358 MCFJan 2026
Mary A UnitUpton County, TX606 BBLs3,880 MCFJan 2026
McGillUpton County, TX252 BBLs1,113 MCFJan 2026
MeredithUpton County, TX164 BBLs1,696 MCFJan 2026
Norma P1 UnitUpton County, TX2,870 BBLs27,586 MCFJan 2026
Norma UnitUpton County, TX362 BBLs14,580 MCFJan 2026
SallyeUpton County, TX0 BBLs0 MCFAug 2025

Companies in the Area

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

Company Name
Atlas Operating LLC
Badger Oil Corporation
Baytech Inc
Brown Tom Inc
Burlington Resources Oil And Gas Co.
Chevron USA Inc
Civitas Permian Operating, LLC
COG Operating LLC
ConocoPhillips Company
Cox, John L.
Diamondback E&P LLC
Enron Oil & Gas Company
EOG Resources Inc
Henry Petroleum Corp.
Henry Petroleum LP
Palo Petroleum, Inc.
Sledge, H. G., Inc.
Southwest Royalties, Inc.
Summit Petroleum LLC
XTO Energy Inc.

Frac'ing activity on Mary

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-461-38709Mary O 8501
42-461-38877Mary #21H
42-461-39528Mary O 8513
42-461-39529Mary O 8506
42-461-39691Mary A #1
42-461-39692Mary 5
42-461-39848Mary 212H

Owners of Mary

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025COG OPERATING LLC WIMARY -A-COG OPERATING LLC
2025SUMMIT PETROLEUM LLCMARY OTRUE OIL COMPANY LLC
2025HALFF INTERESTSMARY OTRUE OIL COMPANY LLC
2025THREE L RANCH LTDMARY OTRUE OIL COMPANY LLC
2025AMACKER ROBERT KENTMARY OTRUE OIL COMPANY LLC
2025DUNCAN FIVE REAL EST LPMARY OTRUE OIL COMPANY LLC
2025COG OPERATING LLC WIMARYCOG OPERATING LLCP
2025GRAHAM J H FAMILY TRUSTMARY -A-COG OPERATING LLC
Displaying 8 of 119 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Mary

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
7C-15535MARYDec 2025COG OPERATING LLCCONOCOPHILLIPS COMPANY
7C-15535MARYDec 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.
7C-15822MARY "A"Dec 2025COG OPERATING LLCCONOCOPHILLIPS COMPANY
7C-15822MARY "A"Dec 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.
7C-18246MARY ODec 2025ENLINK CRUDE MARKETING, LLCSUMMIT PETROLEUM LLC
7C-15535MARYNov 2025TARGA PIPELINE MID-CONTINENT WESTTEX LLCCONOCOPHILLIPS COMPANY
7C-15535MARYNov 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.
7C-15535MARYNov 2025COG OPERATING LLCCONOCOPHILLIPS COMPANY
7C-15535MARYNov 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.
7C-15822MARY "A"Nov 2025TARGA PIPELINE MID-CONTINENT WESTTEX LLCCONOCOPHILLIPS COMPANY
7C-15822MARY "A"Nov 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.
7C-15822MARY "A"Nov 2025COG OPERATING LLCCONOCOPHILLIPS COMPANY
7C-15822MARY "A"Nov 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.
7C-18246MARY ONov 2025ETC SOUTH PERMIAN MIDSTREAM LLCSUMMIT PETROLEUM LLC
7C-18246MARY ONov 2025ENLINK CRUDE MARKETING, LLCSUMMIT PETROLEUM LLC
7C-15535MARYOct 2025TARGA PIPELINE MID-CONTINENT WESTTEX LLCCONOCOPHILLIPS COMPANY
7C-15535MARYOct 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.
7C-15535MARYOct 2025TARGA PIPELINE MID-CONTINENT WESTTEX LLCCHEVRON MIDCONTINENT, L.P.
7C-15535MARYOct 2025COG OPERATING LLCCONOCOPHILLIPS COMPANY
7C-15535MARYOct 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.
7C-15822MARY "A"Oct 2025TARGA PIPELINE MID-CONTINENT WESTTEX LLCCONOCOPHILLIPS COMPANY
7C-15822MARY "A"Oct 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.
7C-15822MARY "A"Oct 2025TARGA PIPELINE MID-CONTINENT WESTTEX LLCCHEVRON MIDCONTINENT, L.P.
7C-15822MARY "A"Oct 2025COG OPERATING LLCCONOCOPHILLIPS COMPANY
7C-15822MARY "A"Oct 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.