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Texas gas well

Shut in

ASSAULT 14 UNIT

Assault 14 Unit is a gas well in Culberson County, Texas, operated by Coterra Energy Operating Co. in the Ford, West (Wolfcamp) field.

1 well

130,482mcf gas, last 12 months−66% vs prior year
RRC lease
08-273729

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Where it sits

This county

Culberson CountyCulbersonCulberson County
Culberson County
Oil, last 12 months
12,888 bbl
Gas in Jul 2026
0 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.

  • Sales

    No sales reported for the last 4 months of state data (through Jul 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 66% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 66% over the last 12 monthsMonthly gas production and oil for ASSAULT 14 UNIT, Aug 2023 to Jul 2026. Gas output fell 66% over the last 12 months. 130,482 mcf in the 12 months through Jul 2026, against 383,654 mcf in the 12 months before.Last 12 months: 130,482 mcfmcf per monthbbl per month0010k1,00020k2,00030k3,00040k4,00050k5,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 66% over the last 12 monthsMonthly gas production and oil for ASSAULT 14 UNIT, Aug 2023 to Jul 2026. Gas output fell 66% over the last 12 months. 130,482 mcf in the 12 months through Jul 2026, against 383,654 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0010k1,00020k2,00030k3,00040k4,00050k5,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

99% of the gas went to a processing plant in the last 12 months

Flaring peaked at 10.1% of the gas in Mar 2026.

  • Processing plant (3)
  • Flared (4)
99% of the gas went to a processing plant in the last 12 monthsShare of ASSAULT 14 UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 99% of the gas went to a processing plant in the last 12 months. Flaring peaked at 10.1% of the gas in Mar 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 10.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
99% of the gas went to a processing plant in the last 12 monthsShare of ASSAULT 14 UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 99% of the gas went to a processing plant in the last 12 months. Flaring peaked at 10.1% of the gas in Mar 2026.Share of gas by disposition code0%50%100%Flared 10.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    99% · 252,855 mcf

  • Flared (4)

    1.0% · 2,475 mcf

1.0% of the gas flared in the last 12 months. One month above 3%.

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 ASSAULT 14 UNIT
API numberWell no.Status
42-109-326432HShut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Marketing, L.p.CondensateGathers50Sep 1, 2015–
Plains Pipeline L.p.CondensateGathers50Sep 1, 2015–
Coterra Energy Operating Co.Gas-well gasBuys100Jan 1, 2026–
Coterra Energy Operating Co.Gas-well gasGathers100Jan 1, 2026–
Cimarex Energy Co.Gas-well gasGathers100Apr 30, 2014Jan 1, 2026
Cimarex Energy Co.Gas-well gasBuys100Apr 30, 2014Jan 1, 2026

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

1,023 acres on the newest permit

Permits for Assault 14 Unit
API numberWell no.Acreson the permit
42-109-326432H1,023

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

36 months, newest first

Ledger for ASSAULT 14 UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Coterra Energy00000$80.46$2.89
Jun 2026Coterra Energy00000$84.81$3.15
May 2026Coterra Energy00000$102.13$2.94
Apr 2026Coterra Energy00000$100.32$2.77
Mar 2026Coterra Energy6466385,3154,779536$91.38$3.04
Feb 2026Coterra Energy1,9742,00020,48620,019467$64.51$3.62
Jan 2026Coterra Energy1,3521,3417,4167,38036$60.04$7.72
Dec 2025Coterra Energy1,5181,5174,7434,7430$57.97$4.26
Nov 2025Coterra Energy2,9492,94933,59733,5970$60.06$3.79
Oct 2025Cimarex Energy2,9733,04537,28836,375913$60.89$3.19
Sep 2025Cimarex Energy1,4691,39321,63721,488149$63.96$2.97
Aug 2025Cimarex Energy77000$64.86$2.91
Jul 2025Cimarex Energy36361,1581,1580$68.39$3.20
Jun 2025Cimarex Energy1,1141,29415,85115,8492$68.17$3.02
May 2025Cimarex Energy2,8572,69234,73034,7291$62.17$3.12
Apr 2025Cimarex Energy2,2602,27033,09132,986105$63.54$3.42
Mar 2025Cimarex Energy2,8592,91540,01839,752266$68.24$4.12
Feb 2025Cimarex Energy2,6052,73635,09635,01779$71.53$4.19
Jan 2025Cimarex Energy2,6512,49836,98536,9850$75.74$4.13
Dec 2024Cimarex Energy2,5582,50835,82035,8200$70.12$3.01
Nov 2024Cimarex Energy2,7852,88339,63839,6380$69.95$2.12
Oct 2024Cimarex Energy3,1253,06939,43239,4320$71.99$2.20
Sep 2024Cimarex Energy2,9632,91235,15335,1530$70.24$2.28
Aug 2024Cimarex Energy3,1243,19236,68236,6820$76.68$1.99
Jul 2024Cimarex Energy2,5762,57830,04530,0450$81.80$2.07
Jun 2024Cimarex Energy3,0093,00532,67932,6790$79.77$2.54
May 2024Cimarex Energy3,4373,37532,23532,2350$80.02$2.12
Apr 2024Cimarex Energy2,8083,01727,33227,3320$85.35$1.60
Mar 2024Cimarex Energy3,3943,26824,47924,4790$81.28$1.49
Feb 2024Cimarex Energy2,4682,40120,73320,7330$77.25$1.72
Jan 2024Cimarex Energy89488319,54719,5470$74.15$3.18
Dec 2023Cimarex Energy5475752,4982,4980$71.90$2.52
Nov 2023Cimarex Energy2,9722,92526,54726,5470$77.69$2.71
Oct 2023Cimarex Energy3,4483,45234,21534,2150$85.64$2.98
Sep 2023Cimarex Energy3,3173,37633,87233,8720$89.43$2.64
Aug 2023Cimarex Energy3,7303,83436,10636,1060$81.39$2.58

Flared above 3%

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

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