Dahmann Unit

Oil & Gas Property in Washington County, TX

Property Summary

Key data points for Dahmann Unit

CountyWashington County, TX
OperatorGEOSOUTHERN OPERATING II, LLC
Production DatesJun 2021 - Sep 2025
Total Oil Production386 BBLs
Total Gas Production7,728,162 MCF
Recent Oil Production4 BBLs in Aug 2025
Recent Gas Production44,577 MCF in Aug 2025
Wells on Property2

Our Valuation Estimates for Dahmann Unit

ShaleAssessment

Not Available

MarketMultiple

$217,854 **

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

Based on a decimal interest

Dahmann Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Dahmann Unit
from Jun 2021 to Sep 2025

Wells on Dahmann Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-477-31125DAHMANN UNIT 1HGEOSOUTHERN OPERATING II, LLCProducingWashington County, TX30.269715-96.513444
42-477-31126DAHMANN UNIT 2HGEOSOUTHERN OPERATING II, LLCHorizontal Well Surface LocatioWashington County, TX30.269756-96.513403

Leases included in Dahmann Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
03-291534DAHMANN UNIT 1HGEOSOUTHERN OPERATING II, LLCWashington County, TX

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
BrollierWashington County, TX242 BBLs37,392 MCFAug 2025
DallmeyerWashington County, TX265 BBLs6,357 MCFSep 2025
Gay Hill Farms Unit 1HWashington County, TX1 BBLs21,049 MCFSep 2025
J-Tate 1HWashington County, TX7 BBLs171,900 MCFSep 2025
LeachmanWashington County, TX70 BBLs4,060 MCFSep 2025
Lillie Hohlt 1HWashington County, TX63 BBLs26,731 MCFAug 2025
LouieWashington County, TX24,424 BBLs358,156 MCFSep 2025
Louie Seven H 07Washington County, TX11,775 BBLs200,453 MCFSep 2025
Louie Three H 03Washington County, TX10,372 BBLs197,245 MCFSep 2025
Maass 1HWashington County, TX4 BBLs28,802 MCFSep 2025
Molly 1HWashington County, TX0 BBLs14,902 MCFAug 2025
PantherWashington County, TX2,280 BBLs141,439 MCFSep 2025
Roc Black H04RPWashington County, TX1,845 BBLs113,552 MCFSep 2025
Santa Mia 1HWashington County, TX1 BBLs13,166 MCFAug 2025
Sara Beth 1reWashington County, TX338 BBLs3,396 MCFSep 2025
SeilheimerWashington County, TX143 BBLs59,008 MCFAug 2025
Shepherd 1HWashington County, TX36 BBLs11,427 MCFAug 2025
South Gay Hill Farms Unit 1HWashington County, TX1 BBLs23,483 MCFSep 2025
Wauls Legion 1HWashington County, TX3 BBLs23,301 MCFSep 2025
Winkelmann 1HWashington County, TX3 BBLs29,898 MCFSep 2025

Frac'ing activity on Dahmann Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-477-31125Dahmann Unit 1H

Owners of Dahmann Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025GEOSOUTHERN OPERATING II, LLCDAHMANN UNIT #1HGEOSOUTHERN OP
2025LONG DAVID LDAHMANN UNIT #1HGEOSOUTHERN OP
2025WARE MARY EDAHMANN UNIT #1HGEOSOUTHERN OP
2025DAHMANN CHARLESDAHMANN UNIT #1HGEOSOUTHERN OP
2025IMUS DEIRDREDAHMANN UNIT #1HGEOSOUTHERN OP
2025IMUS JOHN D ESTATEDAHMANN UNIT #1HGEOSOUTHERN OP
2025BOWEN RAY M & SALLY GDAHMANN UNIT #1HGEOSOUTHERN OP
2025DAHMANN WILLDAHMANN UNIT #1HGEOSOUTHERN OP
Displaying 8 of 62 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Dahmann Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
03-291534DAHMANN UNIT 1HMar 2025ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HFeb 2025ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HJan 2025ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HDec 2024ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HNov 2024ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HOct 2024ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HSep 2024ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HAug 2024ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HJul 2024ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HJun 2024ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HMay 2024ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HApr 2024ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HMar 2024ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HFeb 2024ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HJan 2024ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HDec 2023ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HNov 2023ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HOct 2023ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HSep 2023ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HAug 2023ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HJul 2023ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HJun 2023ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HMay 2023ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HApr 2023ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC
03-291534DAHMANN UNIT 1HMar 2023ETC TEXAS PIPELINE, LTD.GEOSOUTHERN OPERATING II, LLC