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 - Oct 2025
Total Oil Production3,367,916 BBLs
Total Gas Production3,763,726 MCF
Recent Oil Production4,417 BBLs in Sep 2025
Recent Gas Production5,048 MCF in Sep 2025
Wells on Property14

Our Valuation Estimates for Janysek Unit

ShaleAssessment

$369,487 *

MarketMultiple

$613,314 **

* 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 Apr 2013 to Oct 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, TX32,818 BBLs27,513 MCFOct 2025
A. Greaves B-L. Dove A Sa 2Karnes County, TX34,648 BBLs30,373 MCFOct 2025
A. Greaves B-Smolik A SaKarnes County, TX82,712 BBLs81,667 MCFOct 2025
Banduch A-R Pawelek A Sa 1 1HKarnes County, TX3,667 BBLs4,406 MCFOct 2025
Blanford UnitKarnes County, TX305 BBLs543 MCFOct 2025
Boris UnitKarnes County, TX5,467 BBLs7,458 MCFOct 2025
Combs UnitKarnes County, TX539 BBLs202 MCFOct 2025
DavisKarnes County, TX21,687 BBLs28,596 MCFOct 2025
Gallo Rojo AKarnes County, TX6,547 BBLs16,663 MCFOct 2025
Gallo Rojo A - Tillie Ann A SaKarnes County, TX798 BBLs949 MCFOct 2025
Hazel UnitKarnes County, TX541 BBLs343 MCFOct 2025
Joseph UnitKarnes County, TX791 BBLs1,478 MCFOct 2025
KC UnitKarnes County, TX1,105 BBLs1,076 MCFOct 2025
KruciakKarnes County, TX10,098 BBLs36,670 MCFOct 2025
Latka UnitKarnes County, TX5,841 BBLs15,893 MCFOct 2025
Lonesome Dove AKarnes County, TX6,829 BBLs5,725 MCFOct 2025
Natho Unit AKarnes County, TX8,088 BBLs13,057 MCFOct 2025
R Pawelek A-R Pawelek B Sa 1Karnes County, TX2,952 BBLs2,236 MCFOct 2025
Smith UnitKarnes County, TX533 BBLs591 MCFOct 2025
Smolik AKarnes County, TX461 BBLs1,099 MCFOct 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 AApr 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITApr 2025ETC TEXAS PIPELINE, LTD.MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITApr 2025CASTLETON COMMODITIES MERCHANT TRADING L.P.MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITApr 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITApr 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AApr 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AApr 2025CASTLETON COMMODITIES MERCHANT TRADING L.P.MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AApr 2025ETC TEXAS PIPELINE, LTD.MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AMar 2025ETC TEXAS PIPELINE, LTD.MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITMar 2025ETC TEXAS PIPELINE, LTD.MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITMar 2025CASTLETON COMMODITIES MERCHANT TRADING L.P.MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITMar 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITMar 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AMar 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AMar 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AMar 2025CASTLETON COMMODITIES MERCHANT TRADING L.P.MURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITFeb 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITFeb 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AFeb 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AFeb 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AJan 2025FLINT HILLS RESOURCES, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-11173JANYSEK UNIT AJan 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITJan 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITJan 2025FLINT HILLS RESOURCES, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
02-10491JANYSEK UNITDec 2024DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA