Monson Unit

Oil & Gas Property in Karnes County, TX

  2. Texas
  3. Karnes County, TX
  4. Oil & Gas Properties in Karnes County, TX
  5. Monson Unit Oil & Gas Property

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Property Summary

Key data points for Monson Unit

CountyKarnes County, TX
Production DatesMay 2012 - Mar 2026
Total Oil Production2,732,879 BBLs
Total Gas Production9,122,366 MCF
Recent Oil Production3,349 BBLs in Feb 2026
Recent Gas Production23,821 MCF in Feb 2026
Wells on Property10

Our Valuation Estimates for Monson Unit

ShaleAssessment™

$152,434 *

MarketMultiple™

$592,238 **

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

Based on a decimal interest

Monson Unit 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 Monson Unit
from May 2012 to Mar 2026

Wells on Monson Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-32031MONSON UNIT 1HDEVON ENERGY PRODUCTION CO, L.P.ProducingKarnes County, TX28.902521-97.827209
42-255-32032MONSON UNIT 2HDEVON ENERGY PRODUCTION CO, L.P.ProducingKarnes County, TX28.902580-97.827145
42-255-32869MONSON UNIT 3HDEVON ENERGY PRODUCTION CO, L.P.ProducingKarnes County, TX28.903344-97.827748
42-255-34347MONSON UNIT 4HDEVON ENERGY PRODUCTION CO, L.P.Temp AbandonedKarnes County, TX28.900127-97.826590
42-255-34349MONSON UNIT 5HDEVON ENERGY PRODUCTION CO, L.P.ProducingKarnes County, TX28.900088-97.826545
42-255-34377MONSON UNIT 6HDEVON ENERGY PRODUCTION CO, L.P.ProducingKarnes County, TX28.900127-97.826590
42-255-34383MONSON UNIT 7HDEVON ENERGY PRODUCTION CO, L.P.Shut InKarnes County, TX28.900010-97.826456
42-255-34714MONSON UNIT 1VENCANA OIL & GAS(USA) INC.Sidetrack Well Surface LocationKarnes County, TX28.898341-97.822659
42-255-34717MONSON UNIT 8HDEVON ENERGY PRODUCTION CO, L.P.Shut InKarnes County, TX28.900455-97.824712
42-255-34718MONSON UNIT 9HDEVON ENERGY PRODUCTION CO, L.P.ProducingKarnes County, TX28.900494-97.824756

Leases included in Monson Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-09924MONSON UNITDEVON ENERGY PRODUCTION CO, L.P.Karnes County, TX
02-287745MONSON UNIT 1HDEVON ENERGY PRODUCTION CO, L.P.Karnes County, TX
02-287746MONSON UNIT 2HDEVON ENERGY PRODUCTION CO, L.P.Karnes County, TX
02-287747MONSON UNIT 4HDEVON ENERGY PRODUCTION CO, L.P.Karnes County, TX
02-287748MONSON UNIT 5HDEVON ENERGY PRODUCTION CO, L.P.Karnes County, TX
02-287749MONSON UNIT 9HDEVON ENERGY PRODUCTION CO, L.P.Karnes County, TX

Operators Associated With Monson Unit

Nearby Properties

These are the closest 20 properties to the Monson Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Armstrong UnitKarnes County, TX8,764 BBLs34,618 MCFMar 2026
Bit-Wess-Owens UlwKarnes County, TX13,840 BBLs76,075 MCFMar 2026
Bitterly OwensKarnes County, TX12,575 BBLs66,181 MCFMar 2026
Bodogginz-Janssen UswKarnes County, TX3,362 BBLs15,866 MCFMar 2026
Buehring UnitKarnes County, TX4,378 BBLs3,744 MCFMar 2026
Colin W Johnson UnitKarnes County, TX32,756 BBLs129,979 MCFMar 2026
DromgooleKarnes County, TX9,402 BBLs16,233 MCFMar 2026
Dromgoole AKarnes County, TX16,837 BBLs108,636 MCFMar 2026
Har-ReynoldsKarnes County, TX0 BBLs0 MCFMar 2026
Harrell Unit AKarnes County, TX1,016 BBLs3,902 MCFMar 2026
Janssen Unit AKarnes County, TX1,661 BBLs5,957 MCFMar 2026
Janysek UnitKarnes County, TX4,130 BBLs26,938 MCFMar 2026
Jen-Jan-Davis UlwKarnes County, TX2,671 BBLs11,698 MCFMar 2026
Junek Unit AKarnes County, TX2,897 BBLs7,593 MCFMar 2026
Kotara Unit AKarnes County, TX7,665 BBLs29,150 MCFMar 2026
Mangione 01Karnes County, TX5,430 BBLs23,522 MCFMar 2026
S Reynolds-Colin B UswKarnes County, TX13,222 BBLs44,245 MCFMar 2026
Spear ReynoldsKarnes County, TX2,942 BBLs7,612 MCFMar 2026
SprencelKarnes County, TX12,329 BBLs61,435 MCFMar 2026
Woolsey Unit AKarnes County, TX965 BBLs2,643 MCFMar 2026

Companies in the Area

These are the closest 20 companies operating near the Monson Unit property.

Company Name
1776 Energy Operators, LLC
Bass Enterprises Production Co
BPX Operating Company
Burlington Resources Oil & Gas Company LP
Devon Energy Production Company, L.P.
Encana Oil & Gas (USA) Inc.
Enduring Resources, LLC
Gulftex Energy, LLC
Leonard, J. A.
Marathon Oil Ef LLC
Murphy Expl. & Prod. Co. - USA
Pioneer Natural Res. USA, Inc.
Plains Exploration & Prod. Co.
Repsol Oil & Gas USA, LLC
Rising Star Energy, L.L.C.
Royal Oil & Gas Corp.
Statoil Texas Onshore Prop LLC
Talisman Energy USA Inc.
Texstar North America, Inc.
Tidal Petroleum, Inc.

Frac'ing activity on Monson Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-32031Monson 1H
42-255-32031MONSON UNIT 1H
42-255-32032Monson 2H
42-255-32032MONSON UNIT 2H
42-255-32869Monson Unit 3H
42-255-34347Monson Unit 4H
42-255-34349Monson Unit 5H
42-255-34377Monson Unit 6H
42-255-34383Monson Unit 7H
42-255-34717Monson Unit 8H
42-255-34718Monson Unit 9H

Owners of Monson Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025DEVON ENERGY PROD CO LP-WIMONSON UNIT W#1HDEVON ENERGY PROD CO
2025DEVON ENERGY PROD CO LP-WIMONSON UNIT W#2HDEVON ENERGY PROD CO
2025MIKA ELAINEMONSON UNIT W#1HDEVON ENERGY PROD CO
2025DEVON ENERGY PROD CO LP-WIMONSON UNIT W#5HDEVON ENERGY PROD CO
2025DEVON ENERGY PROD CO LP-WIMONSON UNIT W#9HDEVON ENERGY PROD CO
2025MIKA ELAINEMONSON UNIT W#2HDEVON ENERGY PROD CO
2025MONSON JANETMONSON UNIT W#1HDEVON ENERGY PROD CO
2025MONSON JANETMONSON UNIT W#2HDEVON ENERGY PROD CO
Displaying 8 of 53 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Monson Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-09924MONSON UNITMar 2026FLINT HILLS RESOURCES, LPDEVON ENERGY PRODUCTION COMPANY, L.P.
02-09924MONSON UNITFeb 2026DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09924MONSON UNITFeb 2026DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09924MONSON UNITFeb 2026DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287745MONSON UNIT 1HFeb 2026DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287745MONSON UNIT 1HFeb 2026DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287745MONSON UNIT 1HFeb 2026DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287746MONSON UNIT 2HFeb 2026DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287746MONSON UNIT 2HFeb 2026DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287746MONSON UNIT 2HFeb 2026DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287749MONSON UNIT 9HFeb 2026DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09924MONSON UNITJan 2026DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09924MONSON UNITJan 2026DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09924MONSON UNITJan 2026DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287745MONSON UNIT 1HJan 2026DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287745MONSON UNIT 1HJan 2026DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287745MONSON UNIT 1HJan 2026DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287746MONSON UNIT 2HJan 2026DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287746MONSON UNIT 2HJan 2026DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287746MONSON UNIT 2HJan 2026DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287749MONSON UNIT 9HJan 2026DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09924MONSON UNITDec 2025DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09924MONSON UNITDec 2025DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09924MONSON UNITDec 2025DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287745MONSON UNIT 1HDec 2025DEVON ENERGY PRODUCTION COMPANY, L.P.