Sigma-Lee 1

Oil & Gas Property in Williams County, ND

  2. North Dakota
  3. Williams County, ND
  4. Oil & Gas Properties in Williams County, ND
  5. Sigma-Lee 1 Oil & Gas Property

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Property Summary

Key data points for Sigma-Lee 1

CountyWilliams County, ND
OperatorNEPTUNE OPERATING LLC
Production DatesNov 2005 - Dec 2025
Total Oil Production941,041 BBLs
Total Gas Production1,795,434 MCF
Recent Oil Production1,340 BBLs in Dec 2025
Recent Gas Production4,488 MCF in Dec 2025
Wells on Property6

Our Valuation Estimates for Sigma-Lee 1

ShaleAssessment™

$2,485 *

MarketMultiple™

$622,609 **

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

Based on a decimal interest

Sigma-Lee 1 Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Sigma-Lee 1
from Nov 2005 to Dec 2025

Wells on Sigma-Lee 1

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
33-105-01540SIGMA-LEE 14-3HYDRA SERVICES LLCActiveWilliams County, ND48.254349-103.897797
33-105-04638SIGMA LEE 155-103-14-23-7HNEPTUNE OPERATING LLCInactiveWilliams County, ND48.254349-103.898105
33-105-04639SIGMA LEE 155-103-14-23-8HNEPTUNE OPERATING LLCInactiveWilliams County, ND48.254349-103.898208
33-105-04648SIGMA LEE 155-103-14-23-6HNEPTUNE OPERATING LLCActiveWilliams County, ND48.254349-103.898003
33-105-05972Sigma Lee 14-23 #3HNEPTUNE OPERATING LLCActiveWilliams County, ND48.257114-103.893622
33-105-05973Sigma Lee 14-23 #2HNEPTUNE OPERATING LLCInactiveWilliams County, ND48.257114-103.893757

Nearby Properties

These are the closest 20 properties to the Sigma-Lee 1 property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Andrea 5502 44-7TWilliams County, ND222 BBLs1,184 MCFDec 2025
AnsethWilliams County, ND3,022 BBLs11,883 MCFDec 2025
Anseth-Sukut Le 29-32 #1HWilliams County, ND194 BBLs3,926 MCFDec 2025
Arnstad 3-10HWilliams County, ND499 BBLs274 MCFDec 2025
Burleson 5502 41-7BWilliams County, ND368 BBLs801 MCFDec 2025
D D 26-35Williams County, ND536 BBLs116 MCFDec 2025
GoodmanWilliams County, ND2,315 BBLs8,726 MCFDec 2025
Groethe 27-34 #1HWilliams County, ND356 BBLs383 MCFDec 2025
Kari 10-3 #1HWilliams County, ND303 BBLs200 MCFDec 2025
Lee 1Williams County, ND1,131 BBLs1,653 MCFDec 2025
Maridoe 5502 11-17Williams County, ND4,112 BBLs11,047 MCFDec 2025
Marilyn 31-33Williams County, ND23,873 BBLs46,758 MCFDec 2025
Myron 9-4Williams County, ND1,212 BBLs3,432 MCFDec 2025
Ricky-Lee Le 18-7-6 #11HWilliams County, ND3,065 BBLs9,132 MCFDec 2025
Storseth 5603 12-27HWilliams County, ND266 BBLs667 MCFDec 2025
Stowers 5502 43-8HWilliams County, ND512 BBLs589 MCFDec 2025
Streamsong 5502 11-17Williams County, ND5,078 BBLs13,369 MCFDec 2025
Sukut 28-33 1-HWilliams County, ND441 BBLs812 MCFDec 2025
Vuki 5502 42-7HWilliams County, ND465 BBLs254 MCFDec 2025
Yeiser 5603 42-33HWilliams County, ND492 BBLs514 MCFDec 2025

Companies in the Area

These are the closest 8 companies operating near the Sigma-Lee 1 property.

Company Name
Devon Energy Williston, L.L.C
EOG Resources, Inc.
Kraken Operating, LLC
Lamar Hunt
Neptune Operating LLC
Oasis Petroleum North America LLC
Samson Oil & Gas USA Inc
Zenergy Inc

Frac'ing activity on Sigma-Lee 1

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
33-105-04638Sigma Lee 155-103-14-23-7H
33-105-04639Sigma Lee 155-103-14-23-8H
33-105-04639Sigma Lee 155-103-14-23-8H
33-105-04648Sigma Lee 155-103-14-23-6H
33-105-05972Sigma Lee 14-23 #3H
33-105-05973Sigma Lee 14-23 #2H