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Texas oil lease

Producing

CLARK 12

Clark 12 is an oil lease in Glasscock County, Texas, operated by Ovintiv USA Inc. in the Spraberry (Trend Area) field.

5 wells

4,380bbl oil, last 12 months−7% vs prior year
Operator
Ovintiv USA Inc.
County
Glasscock County
Field
Spraberry (Trend Area)
RRC lease
08-46744

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Where it sits

This county

Glasscock CountyGlasscockMitchellMartinSterlingMidlandHowardGlasscock County
Glasscock County
Gas, last 12 months
27,529 mcf
Oil in Jul 2026
255 bbl

Production by month

Oil output fell 7% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 7% over the last 12 monthsMonthly oil production and gas for CLARK 12, Aug 2023 to Jul 2026. Oil output fell 7% over the last 12 months. 4,380 bbl in the 12 months through Jul 2026, against 4,710 bbl in the 12 months before.Last 12 months: 4,380 bblbbl per monthmcf per month002001,0004002,0006003,0008004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 7% over the last 12 monthsMonthly oil production and gas for CLARK 12, Aug 2023 to Jul 2026. Oil output fell 7% over the last 12 months. 4,380 bbl in the 12 months through Jul 2026, against 4,710 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002001,0004002,0006003,0008004,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jul 2026 the lease's gas goes to a processing plant instead of a transmission line

Flaring peaked at 13.3% of the gas in Aug 2024.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Jul 2026 the lease's gas goes to a processing plant instead of a transmission lineShare of CLARK 12 gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2026 the lease's gas goes to a processing plant instead of a transmission line. Flaring peaked at 13.3% of the gas in Aug 2024.Share of the lease’s gas by disposition code, per month0%50%100%Jul 2026: line to plantFlared 13.3%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jul 2026 the lease's gas goes to a processing plant instead of a transmission lineShare of CLARK 12 gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2026 the lease's gas goes to a processing plant instead of a transmission line. Flaring peaked at 13.3% of the gas in Aug 2024.Share of gas by disposition code0%50%100%Jul 26: line to plantFlared 13.3%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    81% · 22,201 mcf

  • Transmission line (2)

    15% · 4,235 mcf

  • Lease fuel (1)

    4.0% · 1,093 mcf

Who has run this lease

The operator changed once, most recently in Feb 2020

Operators of this lease over timeEncana Oil & Gas(usa) Inc., Jan 2020 to Jan 2020; Ovintiv USA Inc., Feb 2020 to Jul 20262020202120222023202420252026Changed Feb 2020Encana Oil & Gas(usa) Inc.Jan 2020 to Jan 2020Ovintiv USA Inc.Feb 2020 to now
Operators of this lease over timeEncana Oil & Gas(usa) Inc., Jan 2020 to Jan 2020; Ovintiv USA Inc., Feb 2020 to Jul 20262020202120222023202420252026Changed Feb 2020Encana Oil & Gas(usa) Inc.Jan 2020 to Jan 2020Ovintiv USA Inc.Feb 2020 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

5 wells on this lease

Wells on CLARK 12
API numberWell no.Status
42-173-361051202Shut-in
42-173-370971201Shut-in
42-173-371271210Active
42-173-371281209Shut-in
42-173-372361211EActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers50Aug 1, 2026–
Gulfmark Energy, Inc.OilGathers50Aug 1, 2026–
Gulfmark Energy, Inc.OilGathers100Dec 1, 2023Aug 1, 2026
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Jun 1, 2020Dec 1, 2023
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Jun 1, 2020Dec 1, 2023
Oasis Transp & Marketing Corp.OilGathers100Jun 1, 2020Dec 1, 2023
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017Jun 1, 2020
Dcp Operating Company, LPCasinghead gasBuys100Apr 1, 2017Jun 1, 2020

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

Who buys my oilOil price check

653.59 acres on the newest permit

The wells on this lease state different acreage

The permits state between 653.59 and 1,293.59 acres.

8 wells are listed on this lease

Permits for Clark 12
API numberWell no.Acreson the permit
42-173-372361211E653.59
42-173-371281209653.59
42-173-370971201653.59
42-173-371271210653.59
42-173-3688312081,293.59
42-173-3671912071,293.59
42-173-3650812061,293.59
42-173-3610512021,293.59

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

What Ovintiv Inc. told investors it received

Ovintiv USA Inc. is linked to Ovintiv Inc. (OVV).
Realized prices reported by Ovintiv Inc.
QuarterOil$ per bblFiling
Q2 2026$100.69SEC filing
Q1 2026$72.62SEC filing
Q4 2025$59.55SEC filing
Q3 2025$66.22SEC filing
Q2 2025$64.50SEC filing
Q1 2025$71.79SEC filing

SourceOvintiv Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for CLARK 12
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Ovintiv USA2553661,9191,8270$80.46$2.89
Jun 2026Ovintiv USA1951882,0101,9200$84.81$3.15
May 2026Ovintiv USA3553652,4082,3150$102.13$2.94
Apr 2026Ovintiv USA3763952,4042,3140$100.32$2.77
Mar 2026Ovintiv USA3783612,5732,4800$91.38$3.04
Feb 2026Ovintiv USA4364002,3082,2250$64.51$3.62
Jan 2026Ovintiv USA3863542,4622,3700$60.04$7.72
Dec 2025Ovintiv USA4533892,4642,3710$57.97$4.26
Nov 2025Ovintiv USA3864202,1832,0930$60.06$3.79
Oct 2025Ovintiv USA4544062,4332,3400$60.89$3.19
Sep 2025Ovintiv USA3203602,1782,0880$63.96$2.97
Aug 2025Ovintiv USA3863602,1872,0930$64.86$2.91
Jul 2025Ovintiv USA3825602,2482,1550$68.39$3.20
Jun 2025Ovintiv USA3201702,2762,1860$68.17$3.02
May 2025Ovintiv USA4445442,3202,2260$62.17$3.12
Apr 2025Ovintiv USA4023642,2382,1470$63.54$3.42
Mar 2025Ovintiv USA5905362,2792,1850$68.24$4.12
Feb 2025Ovintiv USA1663701,2041,1200$71.53$4.19
Jan 2025Ovintiv USA5203662,2662,1730$75.74$4.13
Dec 2024Ovintiv USA4583661,9121,8190$70.12$3.01
Nov 2024Ovintiv USA2703701,4321,3420$69.95$2.12
Oct 2024Ovintiv USA4163761,7751,6820$71.99$2.20
Sep 2024Ovintiv USA3523741,7801,6900$70.24$2.28
Aug 2024Ovintiv USA3903471,6621,347221$76.68$1.99
Jul 2024Ovintiv USA3303681,6401,5480$81.80$2.07
Jun 2024Ovintiv USA4143692,3712,2810$79.77$2.54
May 2024Ovintiv USA4523572,3242,2310$80.02$2.12
Apr 2024Ovintiv USA4705492,0231,9340$85.35$1.60
Mar 2024Ovintiv USA4985782,2192,1260$81.28$1.49
Feb 2024Ovintiv USA5135642,3212,2340$77.25$1.72
Jan 2024Ovintiv USA6045592,3022,2080$74.15$3.18
Dec 2023Ovintiv USA4113731,8191,7260$71.90$2.52
Nov 2023Ovintiv USA4013311,8021,7110$77.69$2.71
Oct 2023Ovintiv USA4385581,9881,8960$85.64$2.98
Sep 2023Ovintiv USA4703722,0781,9880$89.43$2.64
Aug 2023Ovintiv USA6377272,3182,2260$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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Nearby

This lease belongs to

OperatorOvintiv USA Inc.FieldSpraberry (Trend Area)CountyGlasscock County

Ovintiv USA Inc. in Glasscock County

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Spraberry (Trend Area) field

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