Janysek Unit

Oil & Gas Property in Karnes County, TX

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

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Property Summary

Key data points for Janysek Unit

CountyKarnes County, TX
OperatorDEVON ENERGY PRODUCTION COMPANY, L.P.
Production DatesDec 2011 - Jun 2026
Total Oil Production2,240,606 BBLs
Total Gas Production5,841,174 MCF
Recent Oil Production3,966 BBLs in May 2026
Recent Gas Production30,211 MCF in May 2026
Wells on Property9

Our Valuation Estimates for Janysek Unit

ShaleAssessment™

$80,036 *

MarketMultiple™

$711,415 **

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

Based on a decimal interest

Janysek 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 Janysek Unit
from Dec 2011 to Jun 2026

Wells on Janysek Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-31965JANYSEK UNIT 1HDEVON ENERGY PRODUCTION CO, L.P.ProducingKarnes County, TX28.921462-97.852282
42-255-31966JANYSEK UNIT 2HDEVON ENERGY PRODUCTION CO, L.P.ProducingKarnes County, TX28.921398-97.852221
42-255-33278JANYSEK UNIT 3HDEVON ENERGY PRODUCTION CO, L.P.Shut InKarnes County, TX28.920828-97.852937
42-255-34372JANYSEK UNIT 5HDEVON ENERGY PRODUCTION CO, L.P.ProducingKarnes County, TX28.913356-97.836830
42-255-34378JANYSEK UNIT 4HDEVON ENERGY PRODUCTION CO, L.P.Shut InKarnes County, TX28.908843-97.841500
42-255-37478JANYSEK UNIT 6HDEVON ENERGY PRODUCTION CO, L.P.ProducingKarnes County, TX28.920485-97.852231
42-255-37479JANYSEK UNIT 7HDEVON ENERGY PRODUCTION CO, L.P.ProducingKarnes County, TX28.920521-97.852185
42-255-37480JANYSEK UNIT 8HDEVON ENERGY PRODUCTION CO, L.P.ProducingKarnes County, TX28.920558-97.852139
42-255-37481JANYSEK UNIT 9HDEVON ENERGY PRODUCTION CO, L.P.ProducingKarnes County, TX28.920595-97.852092

Leases included in Janysek Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-09844JANYSEK UNITDEVON ENERGY PRODUCTION CO, L.P.Karnes County, TX

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
Alice May UnitKarnes County, TX15,070 BBLs24,734 MCFJun 2026
Alice May-Barnett EastKarnes County, TX117,032 BBLs170,031 MCFJun 2026
Armstrong UnitKarnes County, TX8,061 BBLs28,574 MCFJun 2026
Barnett East UnitKarnes County, TX1,577 BBLs229 MCFJun 2026
Barnett UnitKarnes County, TX3,693 BBLs2,872 MCFJun 2026
Buehring UnitKarnes County, TX3,483 BBLs4,953 MCFJun 2026
Dillon UnitKarnes County, TX12,436 BBLs3,949 MCFJun 2026
Dillonalicemay Barnetteast Psa A 1HKarnes County, TX25,364 BBLs31,319 MCFJun 2026
Duncan UnitKarnes County, TX4,792 BBLs16,594 MCFJun 2026
JendruschKarnes County, TX5,630 BBLs11,468 MCFJun 2026
Junek Unit AKarnes County, TX2,746 BBLs8,272 MCFJun 2026
Kotara Unit AKarnes County, TX7,015 BBLs31,188 MCFJun 2026
Krudwig UnitKarnes County, TX6,287 BBLs26,907 MCFJun 2026
Linhart Dillon Barnett Psa AKarnes County, TX9,461 BBLs13,385 MCFJun 2026
Linhart UnitKarnes County, TX3,512 BBLs3,152 MCFJun 2026
Linhart WilsonKarnes County, TX28,158 BBLs33,881 MCFJun 2026
Linhartdillonbarnettwilson Psa AKarnes County, TX5,689 BBLs9,254 MCFJun 2026
Patton UnitKarnes County, TX11,966 BBLs16,204 MCFJun 2026
Ruckman A S. Reynolds D UswKarnes County, TX3,439 BBLs10,704 MCFJun 2026
Woolsey Unit AKarnes County, TX1,015 BBLs2,482 MCFJun 2026

Companies in the Area

These are the closest 20 companies operating near the Janysek 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.
EOG Resources Inc
Gulftex Energy, LLC
Leonard, J. A.
Magnolia Oil & Gas Operating LLC
Marathon Oil Ef LLC
Murphy Expl. & Prod. Co. - USA
Pioneer Natural Res. USA, Inc.
Plains Exploration & Prod. Co.
Property Development Group, Inc.
Rising Star Energy, L.L.C.
Royal Oil & Gas Corp.
Silver Hill Energy Operating, LLC
Texstar North America, Inc.
Tidal Petroleum, Inc.

Frac'ing activity on Janysek Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-31965Janysek 1H
42-255-31966Janysek 2H
42-255-33278Janysek 3H
42-255-34372Janysek 5H
42-255-34378Janysek 4H
42-255-37478JANYSEK UNIT 6H
42-255-37479JANYSEK UNIT 7H
42-255-37480JANYSEK UNIT 8H
42-255-37481JANYSEK UNIT 9H

Owners of Janysek Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2026DEVON ENERGY PROD CO LP-WIJANYSEK UNIT W#1H-2H,5H-9HDEVON ENERGY PROD CO
2026PATTON WILLIAM B JRJANYSEK UNIT W#1H-2H,5H-9HDEVON ENERGY PROD CO
2026DEVON ENERGY PROD CO LP-RI/ORJANYSEK UNIT W#1H-2H,5H-9HDEVON ENERGY PROD CO
20262015 JANYSEK FAMILY MINERAL TRJANYSEK UNIT W#1H-2H,5H-9HDEVON ENERGY PROD CO
2026JANYSEK FAMILY MINERAL TRUSTJANYSEK UNIT W#1H-2H,5H-9HDEVON ENERGY PROD CO
2026FYC LTDJANYSEK UNIT W#1H-2H,5H-9HDEVON ENERGY PROD CO
20262012 FERGUSON FAMILY PROPJANYSEK UNIT W#1H-2H,5H-9HDEVON ENERGY PROD CO
2026NORRIS SCOTT DAVIDJANYSEK UNIT W#1H-2H,5H-9HDEVON ENERGY PROD CO
Displaying 8 of 17 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Janysek Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-09844JANYSEK UNITJun 2026DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITJun 2026DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITJun 2026DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITMay 2026DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITMay 2026DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITMay 2026DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITApr 2026DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITApr 2026DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITApr 2026DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITMar 2026DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITMar 2026DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITMar 2026DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITFeb 2026DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITFeb 2026DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITFeb 2026DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITJan 2026DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITJan 2026DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITJan 2026DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITDec 2025DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITDec 2025DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITDec 2025DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITNov 2025FLINT HILLS RESOURCES, LPDEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITNov 2025DEVON ENERGY PRODUCTION COMPANY, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITNov 2025DEVON ENERGY PRODUCTION COMPANY, L.P.
02-09844JANYSEK UNITOct 2025DEVON GAS SERVICES, L.P.DEVON ENERGY PRODUCTION COMPANY, L.P.