Mary A Unit

Oil & Gas Property in Upton County, TX

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

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Property Summary

Key data points for Mary A Unit

CountyUpton County, TX
OperatorCOG OPERATING LLC
Production DatesAug 2015 - Jan 2026
Total Oil Production388,173 BBLs
Total Gas Production1,398,423 MCF
Recent Oil Production606 BBLs in Dec 2025
Recent Gas Production3,880 MCF in Dec 2025
Wells on Property1

Our Valuation Estimates for Mary A Unit

ShaleAssessment™

$76,549 *

MarketMultiple™

$103,053 **

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

Based on a decimal interest

Mary A Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Mary A Unit
from Aug 2015 to Jan 2026

Wells on Mary A Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-461-39885MARY A UNIT 32HCOG OPERATING LLCProducingUpton County, TX31.404772-102.035252

Leases included in Mary A Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
7C-19209MARY A UNITCOG OPERATING LLCUpton County, TX

Nearby Properties

These are the closest 20 properties to the Mary A Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
AlexiaUpton County, TX269 BBLs569 MCFJan 2026
Amacker48Upton County, TX778 BBLs5,078 MCFJan 2026
Amacker48b UnitUpton County, TX384 BBLs9,075 MCFJan 2026
CarlaUpton County, TX184 BBLs500 MCFJan 2026
Carla EastUpton County, TX1,232 BBLs20,478 MCFJan 2026
Carla WestUpton County, TX1,075 BBLs15,235 MCFJan 2026
ClaytonUpton County, TX119 BBLs607 MCFJan 2026
DorothyUpton County, TX228 BBLs1,227 MCFJan 2026
Dorothyp1Upton County, TX50 BBLs399 MCFJan 2026
JesseUpton County, TX0 BBLs0 MCFSep 2025
LaurajeanUpton County, TX2,561 BBLs34,078 MCFJan 2026
LaurenUpton County, TX273 BBLs388 MCFJan 2026
LundenUpton County, TX168 BBLs358 MCFJan 2026
MarjorieUpton County, TX1,462 BBLs7,470 MCFJan 2026
MaryUpton County, TX2,136 BBLs13,119 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
VirginiaUpton County, TX103 BBLs517 MCFJan 2026

Companies in the Area

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

Company Name
Apache Corporation
Atlas Operating LLC
Badger Oil Corporation
Baytech Inc
Brown Tom Inc
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
LCX Energy, LLC
Ovintiv USA Inc.
Palo Petroleum, Inc.
Pioneer Natural Res. USA, Inc.
Southwest Royalties, Inc.
Summit Petroleum LLC
Texaco E & P Inc.

Frac'ing activity on Mary A Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-461-39885MARY A UNIT 32H
42-461-39885Mary A Unit 32H

Owners of Mary A Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025COG OPERATING LLC WIMARY A UNITCOG OPERATING LLC
2025ARROYO ENERGY FUND II LPMARY A UNITCOG OPERATING LLC
2025CHEVRON MIDCONTINENT LP -OR/RIMARY A UNITCOG OPERATING LLC
2025YOHE EVELYN RUFFMARY A UNITCOG OPERATING LLC
2025GRAHAM J H FAMILY TRUSTMARY A UNITCOG OPERATING LLC
2025TD MINERALS LLCMARY A UNITCOG OPERATING LLC
2025PAIVA NATALIE MCGILLMARY A UNITCOG OPERATING LLC
2025TK HANKS LPMARY A UNITCOG OPERATING LLC
Displaying 8 of 136 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Mary A Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
7C-19209MARY A UNITDec 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.
7C-19209MARY A UNITDec 2025COG OPERATING LLCCONOCOPHILLIPS COMPANY
7C-19209MARY A UNITNov 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.
7C-19209MARY A UNITNov 2025COG OPERATING LLCCONOCOPHILLIPS COMPANY
7C-19209MARY A UNITNov 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.
7C-19209MARY A UNITNov 2025TARGA PIPELINE MID-CONTINENT WESTTEX LLCCONOCOPHILLIPS COMPANY
7C-19209MARY A UNITOct 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.
7C-19209MARY A UNITOct 2025COG OPERATING LLCCONOCOPHILLIPS COMPANY
7C-19209MARY A UNITOct 2025TARGA PIPELINE MID-CONTINENT WESTTEX LLCCHEVRON MIDCONTINENT, L.P.
7C-19209MARY A UNITOct 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.
7C-19209MARY A UNITOct 2025TARGA PIPELINE MID-CONTINENT WESTTEX LLCCONOCOPHILLIPS COMPANY
7C-19209MARY A UNITSep 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.
7C-19209MARY A UNITSep 2025COG OPERATING LLCCONOCOPHILLIPS COMPANY
7C-19209MARY A UNITSep 2025TARGA PIPELINE MID-CONTINENT WESTTEX LLCCHEVRON MIDCONTINENT, L.P.
7C-19209MARY A UNITSep 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.
7C-19209MARY A UNITSep 2025TARGA PIPELINE MID-CONTINENT WESTTEX LLCCONOCOPHILLIPS COMPANY
7C-19209MARY A UNITAug 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.
7C-19209MARY A UNITAug 2025COG OPERATING LLCCONOCOPHILLIPS COMPANY
7C-19209MARY A UNITAug 2025TARGA PIPELINE MID-CONTINENT WESTTEX LLCCHEVRON MIDCONTINENT, L.P.
7C-19209MARY A UNITAug 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.
7C-19209MARY A UNITAug 2025TARGA PIPELINE MID-CONTINENT WESTTEX LLCCONOCOPHILLIPS COMPANY
7C-19209MARY A UNITJul 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.
7C-19209MARY A UNITJul 2025COG OPERATING LLCCONOCOPHILLIPS COMPANY
7C-19209MARY A UNITJul 2025TARGA PIPELINE MID-CONTINENT WESTTEX LLCCHEVRON MIDCONTINENT, L.P.
7C-19209MARY A UNITJul 2025CHEVRON U.S.A. INC.CHEVRON MIDCONTINENT, L.P.