Janysek Unit

Oil & Gas Property in Karnes County, TX

Property Summary

Key data points for Janysek Unit

CountyKarnes County, TX
OperatorMURPHY EXPL. & PROD. CO. - USA
Production DatesApr 2013 - Apr 2026
Total Oil Production3,400,958 BBLs
Total Gas Production3,806,939 MCF
Recent Oil Production6,587 BBLs in Mar 2026
Recent Gas Production5,297 MCF in Mar 2026
Wells on Property14

Our Valuation Estimates for Janysek Unit

ShaleAssessment

$342,277 *

MarketMultiple

$612,966 **

* 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
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to oil and gas production for Janysek Unit
from Apr 2013 to Apr 2026

Wells on Janysek Unit

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
42-255-32717JANYSEK UNIT 1HMURPHY EXPL. & PROD. CO. - USAProducingKarnes County, TX28.978118-97.843362
42-255-32769JANYSEK UNIT 2HMURPHY EXPL. & PROD. CO. - USAProducingKarnes County, TX28.978168-97.843310
42-255-32770JANYSEK UNIT 3HMURPHY EXPL. & PROD. CO. - USAProducingKarnes County, TX28.978218-97.843254
42-255-32807JANYSEK UNIT 6HMURPHY EXPL. & PROD. CO. - USAProducingKarnes County, TX28.974557-97.845640
42-255-32839JANYSEK UNIT 7HMURPHY EXPL. & PROD. CO. - USAProducingKarnes County, TX28.974502-97.845687
42-255-33626JANYSEK UNIT 8HMURPHY EXPL. & PROD. CO. - USAProducingKarnes County, TX28.980246-97.841085
42-255-33633JANYSEK UNIT 9HMURPHY EXPL. & PROD. CO. - USAProducingKarnes County, TX28.980296-97.841032
42-255-33634JANYSEK UNIT 4HMURPHY EXPL. & PROD. CO. - USAProducingKarnes County, TX28.980349-97.840979
42-255-33635JANYSEK UNIT 5HMURPHY EXPL. & PROD. CO. - USAProducingKarnes County, TX28.980399-97.840926
42-255-33688JANYSEK UNIT 10HMURPHY EXPL. & PROD. CO. - USAProducingKarnes County, TX28.978269-97.843200
42-255-34872JANYSEK UNIT A 1HMURPHY EXPL. & PROD. CO. - USAProducingKarnes County, TX28.976016-97.844189
42-255-34873JANYSEK UNIT 11HMURPHY EXPL. & PROD. CO. - USAProducingKarnes County, TX28.976068-97.844138
42-255-34874JANYSEK UNIT 12HMURPHY EXPL. & PROD. CO. - USAProducingKarnes County, TX28.976122-97.844091
42-255-34875JANYSEK UNIT 13HMURPHY EXPL. & PROD. CO. - USAProducingKarnes County, TX28.976174-97.844040

Leases included in Janysek Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-10491JANYSEK UNITMURPHY EXPL. & PROD. CO. - USAKarnes County, TX
02-11173JANYSEK UNIT AMURPHY EXPL. & PROD. CO. - USAKarnes County, TX

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
A. GreavesKarnes County, TX20,219 BBLs20,838 MCFApr 2026
A. Greaves B-L. Dove A Sa 2Karnes County, TX16,135 BBLs18,711 MCFApr 2026
A. Greaves B-Smolik A SaKarnes County, TX30,515 BBLs40,327 MCFApr 2026
Banduch A-R Pawelek A Sa 1 1HKarnes County, TX3,632 BBLs2,993 MCFApr 2026
Blanford UnitKarnes County, TX581 BBLs213 MCFApr 2026
Boris UnitKarnes County, TX9,271 BBLs9,738 MCFMar 2026
Combs UnitKarnes County, TX1,011 BBLs647 MCFApr 2026
DavisKarnes County, TX18,020 BBLs27,512 MCFApr 2026
Gallo Rojo AKarnes County, TX6,369 BBLs14,738 MCFApr 2026
Gallo Rojo A - Tillie Ann A SaKarnes County, TX727 BBLs1,056 MCFApr 2026
Hazel UnitKarnes County, TX457 BBLs235 MCFApr 2026
Joseph UnitKarnes County, TX1,731 BBLs1,459 MCFApr 2026
KC UnitKarnes County, TX1,365 BBLs2,018 MCFApr 2026
KruciakKarnes County, TX8,579 BBLs31,025 MCFApr 2026
Latka UnitKarnes County, TX5,880 BBLs14,779 MCFApr 2026
Lonesome Dove AKarnes County, TX5,620 BBLs5,330 MCFApr 2026
Natho Unit AKarnes County, TX9,462 BBLs20,673 MCFApr 2026
Ruck-Col-Brown Ulw A 1Karnes County, TX7,513 BBLs8,772 MCFMay 2026
Smith UnitKarnes County, TX647 BBLs311 MCFApr 2026
Smolik AKarnes County, TX7,106 BBLs6,760 MCFApr 2026

Frac'ing activity on Janysek Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-32717Janysek 1H
42-255-32769Janysek 2H
42-255-32770Janysek 3H
42-255-32807Janysek 6H
42-255-32839Janysek 7H
42-255-33626Janysek 8H
42-255-33633Janysek 9H
42-255-33634Janysek 4H
42-255-33635Janysek 5H
42-255-33688Janysek 10H
42-255-34872Janysek A 1H
42-255-34873Janysek 11H
42-255-34874Janysek 12H
42-255-34875Janysek 13H

Owners of Janysek Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
20254-J MINERAL LTDJANYSEK UNIT W#1H-13HMURPHY EXPLORATION A
2025MURPHY EXPL & PROD CO - USAJANYSEK UNIT W#1H-13HMURPHY EXPLORATION A
2025ECLETO VALLEY MINERALS LPJANYSEK UNIT W#1H-13HMURPHY EXPLORATION A
2025MURPHY EXPL & PROD CO - USAJANYSEK UNIT A W#1MURPHY EXPL & PROD
20254-J MINERAL LTDJANYSEK UNIT A W#1MURPHY EXPL & PROD
2025ECLETO VALLEY MINERALS LPJANYSEK UNIT A W#1MURPHY EXPL & PROD

Oil & Gas Sales on Janysek Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-11173JANYSEK UNIT AMar 2026MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITMar 2026MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AFeb 2026MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITFeb 2026MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITFeb 2026CASTLETON COMMODITIES MERCHANT TRADING L.P.MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITFeb 2026ETC TEXAS PIPELINE, LTD.MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITFeb 2026DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AFeb 2026DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AFeb 2026CASTLETON COMMODITIES MERCHANT TRADING L.P.MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AFeb 2026ETC TEXAS PIPELINE, LTD.MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITJan 2026MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AJan 2026MV PURCHASING, LLCMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AJan 2026MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITJan 2026MV PURCHASING, LLCMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AJan 2026DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITJan 2026DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITDec 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITDec 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT ADec 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT ADec 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITNov 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT ANov 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT ANov 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITNov 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITOct 2025ETC TEXAS PIPELINE, LTD.MURPHY EXPLORATION & PRODUCTION COMPANY - USA