Skip to content
Royalty Clerk

Texas gas well

Producing

SEA HERO 13 STATE UNIT

Sea Hero 13 State Unit is a gas well in Culberson County, Texas, operated by Coterra Energy Operating Co. in the Ford, West (Wolfcamp) field.

1 well

126,551mcf gas, last 12 months−22% vs prior year
Operator
Coterra Energy Operating Co.
County
Culberson County
Field
Ford, West (Wolfcamp)
RRC lease
08-278147

Is your check right?

Check my statement

Where it sits

This county

Culberson CountyCulbersonCulberson County
Culberson County
Oil, last 12 months
6,327 bbl
Gas in Jul 2026
8,141 mcf

Checks stopped on this lease?

  • Operator

    Operator changed: Coterra Energy Operating Co. took over from Cimarex Energy Co. in Nov 2025.

  • P-5

    The previous operator's P-5 registration is listed as delinquent (last P-5 filed Jul 8, 2025).

  • Buyer

    Buyer changed: COTERRA ENERGY OPERATING CO. replaced CIMAREX ENERGY CO. as the buyer of this lease's gas from gas wells on Jan 1, 2026.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Gas output fell 22% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 22% over the last 12 monthsMonthly gas production and oil for SEA HERO 13 STATE UNIT, Aug 2023 to Jul 2026. Gas output fell 22% over the last 12 months. 126,551 mcf in the 12 months through Jul 2026, against 161,631 mcf in the 12 months before.Last 12 months: 126,551 mcfmcf per monthbbl per month005,00050010k1,00015k1,50020k2,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 22% over the last 12 monthsMonthly gas production and oil for SEA HERO 13 STATE UNIT, Aug 2023 to Jul 2026. Gas output fell 22% over the last 12 months. 126,551 mcf in the 12 months through Jul 2026, against 161,631 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month005,00050010k1,00015k1,50020k2,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Flared (4)
All of the gas went to a processing plant in the last 12 monthsShare of SEA HERO 13 STATE UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a processing plant in the last 12 monthsShare of SEA HERO 13 STATE UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    100% · 128,508 mcf

  • Flared (4)

    0.0% · 37 mcf

Who has run this lease

The operator changed once, most recently in Nov 2025

Operators of this lease over timeCimarex Energy Co., Jan 2020 to Oct 2025; Coterra Energy Operating Co., Nov 2025 to Jul 20262020202120222023202420252026Changed Nov 2025Cimarex Energy Co.Jan 2020 to Oct 2025Coterra Energy Operating Co.Nov 2025 to now
Operators of this lease over timeCimarex Energy Co., Jan 2020 to Oct 2025; Coterra Energy Operating Co., Nov 2025 to Jul 20262020202120222023202420252026Changed Nov 2025Cimarex Energy Co.Jan 2020 to Oct 2025Coterra Energy Operating Co.Nov 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on SEA HERO 13 STATE UNIT
API numberWell no.Status
42-109-328313HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Marketing, L.p.CondensateGathers50Jan 1, 2026–
Plains Pipeline L.p.CondensateGathers50Jan 1, 2026–
Coterra Energy Operating Co.Gas-well gasBuys100Jan 1, 2026–
Coterra Energy Operating Co.Gas-well gasGathers100Jan 1, 2026–
Plains Marketing, L.p.CondensateGathers100Jun 6, 2015Jan 1, 2026
Cimarex Energy Co.Gas-well gasGathers100Jun 6, 2015Jan 1, 2026
Cimarex Energy Co.Gas-well gasBuys100Jun 6, 2015Jan 1, 2026

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

Who buys my oilOil price check

1,023 acres on the newest permit

Check your decimal on this lease
Permits for Sea Hero 13 State Unit
API numberWell no.Acreson the permit
42-109-328313H1,023

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

What Devon Energy Corporation told investors it received

Coterra Energy Operating Co. is linked to Devon Energy Corporation (CTRA).
Realized prices reported by Devon Energy Corporation
QuarterOil$ per bblFiling
Q2 2026$95.10SEC filing
Q1 2026$70.79SEC filing
Q3 2025$64.10SEC filing
Q2 2025$62.80SEC filing
Q1 2025$69.73SEC filing
Q3 2024$74.04SEC filing

SourceDevon Energy Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for SEA HERO 13 STATE UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Coterra Energy4414528,1418,1410$80.46$2.89
Jun 2026Coterra Energy3813588,0038,0030$84.81$3.15
May 2026Coterra Energy3383928,3348,3340$102.13$2.94
Apr 2026Coterra Energy2372113,0903,0891$100.32$2.77
Mar 2026Coterra Energy1861745,3795,3790$91.38$3.04
Feb 2026Coterra Energy55454313,15513,1550$64.51$3.62
Jan 2026Coterra Energy5775667,8907,8900$60.04$7.72
Dec 2025Coterra Energy1,1471,18515,17015,1700$57.97$4.26
Nov 2025Coterra Energy9461,01718,50218,5020$60.06$3.79
Oct 2025Cimarex Energy81881519,86719,83136$60.89$3.19
Sep 2025Cimarex Energy59858619,02019,0200$63.96$2.97
Aug 2025Cimarex Energy10416000$64.86$2.91
Jul 2025Cimarex Energy421161,9941,9940$68.39$3.20
Jun 2025Cimarex Energy7086587,2497,2490$68.17$3.02
May 2025Cimarex Energy85385414,90914,9090$62.17$3.12
Apr 2025Cimarex Energy72470611,98711,9870$63.54$3.42
Mar 2025Cimarex Energy78780214,41714,4170$68.24$4.12
Feb 2025Cimarex Energy69771214,25714,2570$71.53$4.19
Jan 2025Cimarex Energy84080915,81715,8170$75.74$4.13
Dec 2024Cimarex Energy39940711,92411,9240$70.12$3.01
Nov 2024Cimarex Energy95193916,03716,0370$69.95$2.12
Oct 2024Cimarex Energy88090917,06117,0610$71.99$2.20
Sep 2024Cimarex Energy79676516,29916,2990$70.24$2.28
Aug 2024Cimarex Energy97397319,68019,6800$76.68$1.99
Jul 2024Cimarex Energy79579817,34717,3470$81.80$2.07
Jun 2024Cimarex Energy68067714,19114,17714$79.77$2.54
May 2024Cimarex Energy74175117,21417,17242$80.02$2.12
Apr 2024Cimarex Energy9651,02517,89417,8859$85.35$1.60
Mar 2024Cimarex Energy1,3181,26919,08219,05923$81.28$1.49
Feb 2024Cimarex Energy1,2471,28119,29519,25441$77.25$1.72
Jan 2024Cimarex Energy1,1321,16019,70919,67930$74.15$3.18
Dec 2023Cimarex Energy3072195,3355,3350$71.90$2.52
Nov 2023Cimarex Energy79682916,40316,4030$77.69$2.71
Oct 2023Cimarex Energy80776817,93717,9370$85.64$2.98
Sep 2023Cimarex Energy72073216,20216,2020$89.43$2.64
Aug 2023Cimarex Energy60966615,21115,2110$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorCoterra Energy Operating Co.FieldFord, West (Wolfcamp)CountyCulberson County

Coterra Energy Operating Co. in Culberson County

All Coterra Energy Operating Co. leases →

Ford, West (Wolfcamp) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km