Graef Gas Unit 1

Oil & Gas Property in Karnes County, TX

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Property Summary

Key data points for Graef Gas Unit 1

CountyKarnes County, TX
OperatorREPSOL OIL & GAS USA, LLC
Production DatesMay 2012 - May 2026
Total Oil Production1,538,680 BBLs
Total Gas Production17,956,547 MCF
Recent Oil Production3,699 BBLs in Apr 2026
Recent Gas Production45,342 MCF in Apr 2026
Wells on Property10

Our Valuation Estimates for Graef Gas Unit 1

ShaleAssessment

$89,034 *

MarketMultiple

$975,562 **

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

Based on a decimal interest

Graef Gas Unit 1 Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Graef Gas Unit 1
from May 2012 to May 2026

Wells on Graef Gas Unit 1

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-32332GRAEF GAS UNIT 1 A1HREPSOL OIL & GAS USA, LLCTemp AbandonedKarnes County, TX28.795931-97.910881
42-255-33749GRAEF GAS UNIT 1 B1HREPSOL OIL & GAS USA, LLCProducingKarnes County, TX28.779318-97.900883
42-255-33750GRAEF GAS UNIT 1 B2HREPSOL OIL & GAS USA, LLCProducingKarnes County, TX28.779017-97.900669
42-255-34161GRAEF GAS UNIT 1 B3HREPSOL OIL & GAS USA, LLCProducingKarnes County, TX28.779356-97.900819
42-255-35989GRAEF GAS UNIT 1 C1HREPSOL OIL & GAS USA, LLCProducingKarnes County, TX28.795432-97.906222
42-255-35990GRAEF GAS UNIT 1 C2HREPSOL OIL & GAS USA, LLCProducingKarnes County, TX28.795448-97.906179
42-255-35991GRAEF GAS UNIT 1 C3HREPSOL OIL & GAS USA, LLCProducingKarnes County, TX28.795463-97.906136
42-255-35992GRAEF GAS UNIT 1 C4HREPSOL OIL & GAS USA, LLCProducingKarnes County, TX28.795479-97.906091
42-255-35993GRAEF GAS UNIT 1 C5HREPSOL OIL & GAS USA, LLCProducingKarnes County, TX28.795493-97.906048
42-255-35995GRAEF GAS UNIT 1 C6HREPSOL OIL & GAS USA, LLCProducingKarnes County, TX28.795507-97.906005

Leases included in Graef Gas Unit 1

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-268200GRAEF GAS UNIT 1 A1HREPSOL OIL & GAS USA, LLCKarnes County, TX
02-277736GRAEF GAS UNIT 1 B2HREPSOL OIL & GAS USA, LLCKarnes County, TX
02-277738GRAEF GAS UNIT 1 B1HREPSOL OIL & GAS USA, LLCKarnes County, TX
02-277742GRAEF GAS UNIT 1 B3HREPSOL OIL & GAS USA, LLCKarnes County, TX
02-287687GRAEF GAS UNIT 1 C3HREPSOL OIL & GAS USA, LLCKarnes County, TX
02-287718GRAEF GAS UNIT 1 C4HREPSOL OIL & GAS USA, LLCKarnes County, TX
02-287719GRAEF GAS UNIT 1 C6HREPSOL OIL & GAS USA, LLCKarnes County, TX
02-287830GRAEF GAS UNIT 1 C1HREPSOL OIL & GAS USA, LLCKarnes County, TX
02-287831GRAEF GAS UNIT 1 C5HREPSOL OIL & GAS USA, LLCKarnes County, TX
02-287860GRAEF GAS UNIT 1 C2HREPSOL OIL & GAS USA, LLCKarnes County, TX

Nearby Properties

These are the closest 20 properties to the Graef Gas Unit 1 property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Barboza UnitKarnes County, TX4,203 BBLs55,610 MCFMay 2026
Blackjack UnitKarnes County, TX504 BBLs2,446 MCFMay 2026
Foster UnitKarnes County, TX3,660 BBLs51,722 MCFMay 2026
Franke JohnsonKarnes County, TX6,109 BBLs99,156 MCFMay 2026
Franke UnitKarnes County, TX11,658 BBLs60,984 MCFMay 2026
Franke-Foster-Patino Sa1Karnes County, TX1,702 BBLs18,106 MCFMay 2026
Grasshopper ThieleKarnes County, TX6,341 BBLs183,689 MCFMay 2026
HomeyerKarnes County, TX0 BBLs197 MCFMay 2026
Janssen Gas Unit 1Karnes County, TX163 BBLs4,605 MCFMay 2026
Johnson-Tschirhart UnitKarnes County, TX22,449 BBLs219,643 MCFMay 2026
Kenedy UnitKarnes County, TX1,638 BBLs76,086 MCFMay 2026
L.B. Hailey UnitKarnes County, TX10,908 BBLs112,453 MCFMay 2026
McAlisterKarnes County, TX10,648 BBLs101,420 MCFMay 2026
Patino UnitKarnes County, TX8,019 BBLs102,207 MCFMay 2026
Patino-Franke Unit Sa1 1HKarnes County, TX5,901 BBLs78,485 MCFMay 2026
R. Ruhmann Gas Unit 2-EKarnes County, TX0 BBLs6,187 MCFApr 2026
Ricks Living Trust GuKarnes County, TX3,079 BBLs40,813 MCFMay 2026
SyringKarnes County, TX392 BBLs1,145 MCFMay 2026
Urrutia UnitKarnes County, TX1,370 BBLs1,115 MCFMay 2026
Willbern-Buegeler Unit 1HKarnes County, TX275 BBLs4,231 MCFMay 2026

Frac'ing activity on Graef Gas Unit 1

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-32332Graef A1H
42-255-33749Graef GU1 B1H
42-255-33750Graef GU1 B2H
42-255-34161Graef GU1 B3H
42-255-35989GRAEF GAS UNIT 1 C1H
42-255-35990GRAEF GAS UNIT 1 C2H
42-255-35991GRAEF GAS UNIT 1 C3H
42-255-35992GRAEF GAS UNIT 1 C4H
42-255-35993GRAEF GAS UNIT 1 C5H
42-255-35995GRAEF GAS UNIT 1 C6H

Owners of Graef Gas Unit 1

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025REPSOL OIL & GAS USA LLCGRAEF GAS UNIT 1 W#C2HREPSOL OIL & GAS USA
2025REPSOL OIL & GAS USA LLCGRAEF GAS UNIT 1 W#B3HREPSOL OIL & GAS USA
2025REPSOL OIL & GAS USA LLCGRAEF GAS UNIT 1 W#C5HREPSOL OIL & GAS USA
2025REPSOL OIL & GAS USA LLCGRAEF GAS UNIT 1 W#C1HREPSOL OIL & GAS USA
2025REPSOL OIL & GAS USA LLCGRAEF GAS UNIT 1 W#C4HREPSOL OIL & GAS USA
2025REPSOL OIL & GAS USA LLCGRAEF GAS UNIT 1 W#B1HREPSOL OIL & GAS USA
2025REPSOL OIL & GAS USA LLCGRAEF GAS UNIT 1 W#B2HREPSOL OIL & GAS USA
2025REPSOL OIL & GAS USA LLCGRAEF GAS UNIT 1 W#C3HREPSOL OIL & GAS USA
Displaying 8 of 278 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Graef Gas Unit 1

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-277736GRAEF GAS UNIT 1 B2HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-277736GRAEF GAS UNIT 1 B2HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-277736GRAEF GAS UNIT 1 B2HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-277738GRAEF GAS UNIT 1 B1HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-277738GRAEF GAS UNIT 1 B1HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-277738GRAEF GAS UNIT 1 B1HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-277742GRAEF GAS UNIT 1 B3HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-277742GRAEF GAS UNIT 1 B3HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-277742GRAEF GAS UNIT 1 B3HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-287687GRAEF GAS UNIT 1 C3HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-287687GRAEF GAS UNIT 1 C3HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-287687GRAEF GAS UNIT 1 C3HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-287718GRAEF GAS UNIT 1 C4HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-287718GRAEF GAS UNIT 1 C4HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-287718GRAEF GAS UNIT 1 C4HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-287719GRAEF GAS UNIT 1 C6HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-287719GRAEF GAS UNIT 1 C6HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-287719GRAEF GAS UNIT 1 C6HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-287830GRAEF GAS UNIT 1 C1HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-287830GRAEF GAS UNIT 1 C1HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-287830GRAEF GAS UNIT 1 C1HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-287831GRAEF GAS UNIT 1 C5HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-287831GRAEF GAS UNIT 1 C5HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-287831GRAEF GAS UNIT 1 C5HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC
02-287860GRAEF GAS UNIT 1 C2HFeb 2026REPSOL OIL & GAS USA, LLCREPSOL OIL & GAS USA, LLC