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 - Nov 2025
Total Oil Production3,373,305 BBLs
Total Gas Production3,770,103 MCF
Recent Oil Production6,456 BBLs in Oct 2025
Recent Gas Production6,552 MCF in Oct 2025
Wells on Property14

Our Valuation Estimates for Janysek Unit

ShaleAssessment

$364,019 *

MarketMultiple

$572,995 **

* 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 Nov 2025

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, TX28,850 BBLs23,016 MCFNov 2025
A. Greaves B-L. Dove A Sa 2Karnes County, TX30,145 BBLs29,003 MCFNov 2025
A. Greaves B-Smolik A SaKarnes County, TX57,577 BBLs62,204 MCFNov 2025
Banduch A-R Pawelek A Sa 1 1HKarnes County, TX3,233 BBLs3,595 MCFNov 2025
Blanford UnitKarnes County, TX482 BBLs432 MCFNov 2025
Boris UnitKarnes County, TX5,765 BBLs8,026 MCFNov 2025
Combs UnitKarnes County, TX1,671 BBLs452 MCFNov 2025
DavisKarnes County, TX19,988 BBLs23,527 MCFNov 2025
Gallo Rojo AKarnes County, TX5,011 BBLs14,277 MCFNov 2025
Gallo Rojo A - Tillie Ann A SaKarnes County, TX540 BBLs387 MCFNov 2025
Hazel UnitKarnes County, TX302 BBLs254 MCFNov 2025
Joseph UnitKarnes County, TX1,040 BBLs3,659 MCFNov 2025
KC UnitKarnes County, TX2,416 BBLs1,775 MCFNov 2025
KruciakKarnes County, TX9,292 BBLs20,248 MCFNov 2025
Latka UnitKarnes County, TX6,321 BBLs10,861 MCFNov 2025
Lonesome Dove AKarnes County, TX5,608 BBLs4,287 MCFNov 2025
Natho Unit AKarnes County, TX6,807 BBLs10,179 MCFNov 2025
R Pawelek A-R Pawelek B Sa 1Karnes County, TX2,885 BBLs2,708 MCFNov 2025
Smith UnitKarnes County, TX769 BBLs335 MCFNov 2025
Smolik AKarnes County, TX13,702 BBLs15,772 MCFNov 2025

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 ADec 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITDec 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITDec 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT ADec 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITNov 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITNov 2025MURPHY 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
02-11173JANYSEK UNIT AOct 2025ETC TEXAS PIPELINE, LTD.MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITOct 2025ETC TEXAS PIPELINE, LTD.MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITOct 2025CASTLETON COMMODITIES MERCHANT TRADING L.P.MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITOct 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITOct 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AOct 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AOct 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AOct 2025CASTLETON COMMODITIES MERCHANT TRADING L.P.MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITSep 2025ETC TEXAS PIPELINE, LTD.MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITSep 2025CASTLETON COMMODITIES MERCHANT TRADING L.P.MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITSep 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITSep 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT ASep 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT ASep 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT ASep 2025CASTLETON COMMODITIES MERCHANT TRADING L.P.MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT ASep 2025ETC TEXAS PIPELINE, LTD.MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITAug 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USA