Hallmark

Oil & Gas Property in Dewey County, OK

  2. Oklahoma
  3. Dewey County, OK
  4. Oil & Gas Properties in Dewey County, OK
  5. Hallmark Oil & Gas Property

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Property Summary

Key data points for Hallmark

CountyDewey County, OK
Production DatesJul 1990 - Sep 2025
Total Oil Production10,599 BBLs
Total Gas Production3,385,862 MCF
Recent Oil Production0 BBLs in Sep 2025
Recent Gas Production2,758 MCF in Sep 2025
Wells on Property3

Our Valuation Estimates for Hallmark

ShaleAssessment™

$11,583 *

MarketMultiple™

$15,093 **

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

Based on a decimal interest

Hallmark Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Hallmark
from Jul 1990 to Sep 2025

Wells on Hallmark

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
35-043-20187HALLMARK UNIT #1Plugged & AbandonedDewey County, OK36.061301-99.091691
35-043-22548HALLMARK #9-13DIVERSIFIED PRODUCTION LLCActiveDewey County, OK36.045395-99.129610
35-043-50121HALLMARK UNIT #1-9DIVERSIFIED PRODUCTION LLCActiveDewey County, OK36.049021-99.127380

Leases included in Hallmark

Lease #Lease NameOperatorCountyMonthly Gas Prod.
043-000670-0-0000HALLMARK UNITDIVERSIFIED PRODUCTION LLCDewey County, OK
043-101236-0-0000HALLMARK 9-13CHESAPEAKE OPERATING LLCDewey County, OK

Operators Associated With Hallmark

Nearby Properties

These are the closest 20 properties to the Hallmark property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
BlumerDewey County, OK0 BBLs1,313 MCFOct 2025
Calkins-FrazeeDewey County, OK0 BBLs0 MCFAug 2025
ColeDewey County, OK0 BBLs0 MCFDec 2019
CutsingerDewey County, OK0 BBLs4,420 MCFSep 2025
EpperlyDewey County, OK181 BBLs1,427 MCFSep 2025
GoreDewey County, OK0 BBLs11,402 MCFOct 2025
HarrietDewey County, OK0 BBLs0 MCFOct 2025
HarwellDewey County, OK0 BBLs4,966 MCFOct 2025
HillDewey County, OK193 BBLs5,027 MCFOct 2025
Hunter 7Dewey County, OK0 BBLs1,422 MCFOct 2025
Marion 1-29HDewey County, OK183 BBLs2,087 MCFOct 2025
MercerDewey County, OK0 BBLs6,440 MCFOct 2025
Mercer-HallmarkDewey County, OK0 BBLs23,801 MCFSep 2025
PickeringDewey County, OK0 BBLs0 MCFSep 2007
Pollock 36-25-19-18Dewey County, OK352 BBLs9,016 MCFOct 2025
Roy 26-19-18Dewey County, OK154 BBLs5,985 MCFSep 2025
SealDewey County, OK0 BBLs6,121 MCFOct 2025
Simmons (Dewey County, OK0 BBLs5,456 MCFOct 2025
Terry R NicholsDewey County, OK597 BBLs3,527 MCFOct 2025
Winburn 1Dewey County, OK0 BBLs1,700 MCFSep 2025

Companies in the Area

These are the closest 20 companies operating near the Hallmark property.

Company Name
Atlas Operating LLC
Chesapeake Operating LLC
Concho Exploration Inc
Corlena Oil Company
D & J Oil Company
Diversified Production LLC
DLB Oil & Gas, Inc.
Duncan Oil Properties, Inc.
Harding & Shelton Inc
Hazlewood Oil & Gas Co Inc
Hilliard Oil & Gas, Inc.
Iochem Corporation
Ovintiv Mid-Continent Inc.
Piper Operating LLC
Sand Creek Resources LLC
Skycap Energy, LLC
Teocalli Exploration LLC
Unit Petroleum Company
Universal Drilling Company
Xanadu Exploration Company