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Texas gas well

Producing

RICH STRIKE 21-28 I

Rich Strike 21-28 I is a gas well in Culberson County, Texas, operated by Coterra Energy Operating Co. in the Ford, West (Wolfcamp) field.

1 well

1,312,095mcf gas, last 12 months
RRC lease
08-300913

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Where it sits

This county

Culberson CountyCulbersonCulberson County
Culberson County
Oil, last 12 months
158,009 bbl
Gas in Jul 2026
69,159 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 Nov 1, 2025.

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

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Production by month

Gas output fell 62% since Jun 2025

  • Gas (bars)
  • Oil (line)
Gas output fell 62% since Jun 2025Monthly gas production and oil for RICH STRIKE 21-28 I, Jun 2025 to Jul 2026. Gas output fell 62% since Jun 2025. Monthly average of 69,265 mcf in the latest 3 months, against 183,534 mcf in the first 3.mcf per monthbbl per month0050k20k100k40k150k60k200k80k250k100kJul 25OctJan 26AprJul
Gas output fell 62% since Jun 2025Monthly gas production and oil for RICH STRIKE 21-28 I, Jun 2025 to Jul 2026. Gas output fell 62% since Jun 2025. Monthly average of 69,265 mcf in the latest 3 months, against 183,534 mcf in the first 3.mcf per monthbbl per month0050k20k100k40k150k60k200k80k250k100kJul 25Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Sep 2025 the lease's gas goes to a processing plant instead of other uses

  • Processing plant (3)
  • Other (5 to 8)
  • Flared (4)
Since Sep 2025 the lease's gas goes to a processing plant instead of other usesShare of RICH STRIKE 21-28 I gas by disposition code each month, Jun 2025 to Jul 2026. Since Sep 2025 the lease's gas goes to a processing plant instead of other uses.Share of the lease’s gas by disposition code, per month0%50%100%Sep 2025: other to plantJul 25OctJan 26AprJul
Since Sep 2025 the lease's gas goes to a processing plant instead of other usesShare of RICH STRIKE 21-28 I gas by disposition code each month, Jun 2025 to Jul 2026. Since Sep 2025 the lease's gas goes to a processing plant instead of other uses.Share of gas by disposition code0%50%100%Sep 25: other to plantJul 25Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    82% · 1,073,786 mcf

  • Other (5 to 8)

    18% · 238,202 mcf

  • Flared (4)

    0.0% · 107 mcf

Who has run this lease

The operator changed once, most recently in Nov 2025

Operators of this lease over timeCimarex Energy Co., Jun 2025 to Oct 2025; Coterra Energy Operating Co., Nov 2025 to Jul 20262026Changed Nov 2025Cimarex Energy Co.Jun 2025 to Oct 2025Coterra Energy Operating Co.Nov 2025 to now
Operators of this lease over timeCimarex Energy Co., Jun 2025 to Oct 2025; Coterra Energy Operating Co., Nov 2025 to Jul 20262026Changed Nov 2025Cimarex Energy Co.Jun 2025 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 RICH STRIKE 21-28 I
API numberWell no.Status
42-109-3435011HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Coterra Energy Operating Co.Gas-well gasBuys100Nov 1, 2025–
Coterra Energy Operating Co.Gas-well gasGathers100Nov 1, 2025–
Plains Marketing, L.p.CondensateGathers50Jun 20, 2025Jan 1, 2026
Plains Pipeline L.p.CondensateGathers50Jun 20, 2025Jan 1, 2026
Cimarex Energy Co.Gas-well gasGathers100Jun 20, 2025Nov 1, 2025
Cimarex Energy Co.Gas-well gasBuys100Jun 20, 2025Nov 1, 2025

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

1,362 acres on the newest permit

  • Worth asking

    An allocation well is on this lease

    A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.

Check your decimal on this lease
Permits for Rich Strike 21-28 I
API numberWell no.Acreson the permit
42-109-3435011H1,362

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

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

14 months, newest first

Ledger for RICH STRIKE 21-28 I
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Coterra Energy6,0226,02969,15969,1590$80.46$2.89
Jun 2026Coterra Energy6,0986,09761,53661,5333$84.81$3.15
May 2026Coterra Energy6,9766,98677,09977,0972$102.13$2.94
Apr 2026Coterra Energy7,4767,46674,39074,3900$100.32$2.77
Mar 2026Coterra Energy8,0128,00686,31986,3181$91.38$3.04
Feb 2026Coterra Energy8,2668,29189,83289,78052$64.51$3.62
Jan 2026Coterra Energy10,67910,671105,121105,1201$60.04$7.72
Dec 2025Coterra Energy13,17213,170133,993133,9930$57.97$4.26
Nov 2025Coterra Energy16,30516,296132,533132,5321$60.06$3.79
Oct 2025Cimarex Energy11,01511,02873,93173,9301$60.89$3.19
Sep 2025Cimarex Energy23,02423,031169,940169,9346$63.96$2.97
Aug 2025Cimarex Energy40,96440,966238,242040$64.86$2.91
Jul 2025Cimarex Energy61,46261,442238,613238,512101$68.39$3.20
Jun 2025Cimarex Energy19,28919,26573,74673,7460$68.17$3.02

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

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Nearby

Coterra Energy Operating Co. in Culberson County

All Coterra Energy Operating Co. leases →

Ford, West (Wolfcamp) field

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