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 - Jan 2026
Total Oil Production2,726,155 BBLs
Total Gas Production9,074,418 MCF
Recent Oil Production3,687 BBLs in Dec 2025
Recent Gas Production25,576 MCF in Dec 2025
Wells on Property10

Our Valuation Estimates for Monson Unit

ShaleAssessment™

$155,624 *

MarketMultiple™

$610,790 **

* 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 Jan 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, TX9,467 BBLs35,087 MCFJan 2026
Beard Unit AKarnes County, TX297 BBLs13,928 MCFJan 2026
Bit-Wess-Owens UlwKarnes County, TX18,759 BBLs84,648 MCFJan 2026
Bitterly OwensKarnes County, TX11,419 BBLs49,966 MCFJan 2026
Bodogginz-Janssen UswKarnes County, TX5,920 BBLs20,010 MCFJan 2026
Buehring UnitKarnes County, TX3,873 BBLs5,476 MCFJan 2026
Colin W Johnson UnitKarnes County, TX44,578 BBLs160,591 MCFFeb 2026
DromgooleKarnes County, TX10,691 BBLs11,999 MCFJan 2026
Dromgoole AKarnes County, TX22,319 BBLs143,869 MCFJan 2026
Har-ReynoldsKarnes County, TX6,309 BBLs13,431 MCFJan 2026
Harrell Unit AKarnes County, TX935 BBLs3,027 MCFJan 2026
Janysek UnitKarnes County, TX5,072 BBLs39,501 MCFJan 2026
Jen-Jan-Davis UlwKarnes County, TX3,776 BBLs19,535 MCFJan 2026
Junek Unit AKarnes County, TX3,767 BBLs8,372 MCFJan 2026
Kotara Unit AKarnes County, TX14,921 BBLs53,133 MCFJan 2026
Mangione 01Karnes County, TX4,649 BBLs21,600 MCFJan 2026
S Reynolds-Colin B UswKarnes County, TX13,835 BBLs39,692 MCFJan 2026
Spear ReynoldsKarnes County, TX5,056 BBLs20,279 MCFJan 2026
SprencelKarnes County, TX15,066 BBLs76,156 MCFJan 2026
Woolsey Unit AKarnes County, TX1,108 BBLs2,975 MCFJan 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 UNITDec 2025FLINT HILLS RESOURCES, LPDEVON ENERGY PRODUCTION COMPANY, L.P.
02-09924MONSON UNITNov 2025DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09924MONSON UNITNov 2025DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09924MONSON UNITNov 2025FLINT HILLS RESOURCES, LPDEVON ENERGY PRODUCTION COMPANY, L.P.
02-287745MONSON UNIT 1HNov 2025DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287745MONSON UNIT 1HNov 2025DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287745MONSON UNIT 1HNov 2025DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287746MONSON UNIT 2HNov 2025DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287746MONSON UNIT 2HNov 2025DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287746MONSON UNIT 2HNov 2025DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287748MONSON UNIT 5HNov 2025DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287748MONSON UNIT 5HNov 2025DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287748MONSON UNIT 5HNov 2025DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287749MONSON UNIT 9HNov 2025DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287749MONSON UNIT 9HNov 2025DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287749MONSON UNIT 9HNov 2025DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09924MONSON UNITOct 2025DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09924MONSON UNITOct 2025DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09924MONSON UNITOct 2025FLINT HILLS RESOURCES, LPDEVON ENERGY PRODUCTION COMPANY, L.P.
02-09924MONSON UNITOct 2025DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287745MONSON UNIT 1HOct 2025DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287745MONSON UNIT 1HOct 2025FLINT HILLS RESOURCES, LPDEVON ENERGY PRODUCTION COMPANY, L.P.
02-287745MONSON UNIT 1HOct 2025DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287745MONSON UNIT 1HOct 2025DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-287746MONSON UNIT 2HOct 2025DEVON ENERGY PRODUCTION COMPANY, L.P.