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DIANA 149 "A"

Diana 149 "A" is an oil lease in Upton County, Texas, operated by Firebird Energy II LLC in the Spraberry (Trend Area) field.

2 wells

759bbl oil, last 12 months−35% vs prior year
Operator
Firebird Energy II LLC
County
Upton County
Field
Spraberry (Trend Area)
RRC lease
7C-16345

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
14,559 mcf
Oil in Jul 2026
60 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Firebird Energy II LLC took over from Cog Operating LLC in Oct 2024.

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

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Production by month

Oil output fell 35% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 35% over the last 12 monthsMonthly oil production and gas for DIANA 149 "A", Aug 2023 to Jul 2026. Oil output fell 35% over the last 12 months. 759 bbl in the 12 months through Jul 2026, against 1,169 bbl in the 12 months before.Last 12 months: 759 bblbbl per monthmcf per month001005002001,0003001,5004002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 35% over the last 12 monthsMonthly oil production and gas for DIANA 149 "A", Aug 2023 to Jul 2026. Oil output fell 35% over the last 12 months. 759 bbl in the 12 months through Jul 2026, against 1,169 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001005002001,0003001,5004002,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Oct 2024 the lease's gas goes to a transmission line instead of a processing plant

Flaring peaked at 3.3% of the gas in Apr 2025.

  • Processing plant (3)
  • Transmission line (2)
  • Flared (4)
Since Oct 2024 the lease's gas goes to a transmission line instead of a processing plantShare of DIANA 149 "A" gas by disposition code each month, Aug 2023 to Jul 2026. Since Oct 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 3.3% of the gas in Apr 2025.Share of the lease’s gas by disposition code, per month0%50%100%Oct 2024: plant to lineFlared 3.3%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Oct 2024 the lease's gas goes to a transmission line instead of a processing plantShare of DIANA 149 "A" gas by disposition code each month, Aug 2023 to Jul 2026. Since Oct 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 3.3% of the gas in Apr 2025.Share of gas by disposition code0%50%100%Oct 24: plant to lineFlared 3.3%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    100% · 14,534 mcf

  • Flared (4)

    0.2% · 25 mcf

0.2% 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 Oct 2024

Operators of this lease over timeCog Operating LLC, Jan 2020 to Sep 2024; Firebird Energy II LLC, Oct 2024 to Jul 20262020202120222023202420252026Changed Oct 2024Cog Operating LLCJan 2020 to Sep 2024Firebird Energy II LLCOct 2024 to now
Operators of this lease over timeCog Operating LLC, Jan 2020 to Sep 2024; Firebird Energy II LLC, Oct 2024 to Jul 20262020202120222023202420252026Changed Oct 2024Cog Operating LLCJan 2020 to Sep 2024Firebird Energy II LLCOct 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on DIANA 149 "A"
API numberWell no.Status
42-461-353707Shut-in
42-461-362563Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Enterprise Crude Oil LLCOilGathers100May 1, 2010
Targa Midstream Services LLCCasinghead gasBuys100Oct 1, 2011
Targa Midstream Services LLCCasinghead gasGathers100Oct 1, 2011

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

Who buys my oilOil price check

159.80 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 159.8 and 319.8 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for Diana 149 "A"
API numberWell no.Acreson the permit
42-461-362563159.80
42-461-353707319.80

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

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36 months, newest first

Ledger for DIANA 149 "A"
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Firebird Energy6001,1511,12625$80.46$2.89
Jun 2026Firebird Energy621581,1001,1000$84.81$3.15
May 2026Firebird Energy6801,1941,1940$102.13$2.94
Apr 2026Firebird Energy5001,2201,2200$100.32$2.77
Mar 2026Firebird Energy541519919910$91.38$3.04
Feb 2026Firebird Energy691791,1431,1430$64.51$3.62
Jan 2026Firebird Energy6701,2381,2380$60.04$7.72
Dec 2025Firebird Energy6901,2621,2620$57.97$4.26
Nov 2025Firebird Energy631581,2151,2150$60.06$3.79
Oct 2025Firebird Energy6701,3401,3400$60.89$3.19
Sep 2025Firebird Energy7901,3371,3370$63.96$2.97
Aug 2025Firebird Energy511711,3681,3680$64.86$2.91
Jul 2025Firebird Energy5301,3801,3800$68.39$3.20
Jun 2025Firebird Energy592711,4101,4100$68.17$3.02
May 2025Firebird Energy3301,3771,36116$62.17$3.12
Apr 2025Firebird Energy11201,2851,24342$63.54$3.42
Mar 2025Firebird Energy1401,3541,3540$68.24$4.12
Feb 2025Firebird Energy201,2011,17625$71.53$4.19
Jan 2025Firebird Energy1151561,4001,36337$75.74$4.13
Dec 2024Firebird Energy1101,4081,4080$70.12$3.01
Nov 2024Firebird Energy433221,3491,3490$69.95$2.12
Oct 2024Firebird Energy3581721,4321,41121$71.99$2.20
Sep 2024Cog Operating1171711,3001,3000$70.24$2.28
Aug 2024Cog Operating2521711,5481,5480$76.68$1.99
Jul 2024Cog Operating1631651,5831,5830$81.80$2.07
Jun 2024Cog Operating1681681,4821,4820$79.77$2.54
May 2024Cog Operating192342000$80.02$2.12
Apr 2024Cog Operating15701,5051,5050$85.35$1.60
Mar 2024Cog Operating1963471,6191,6190$81.28$1.49
Feb 2024Cog Operating19001,4941,4940$77.25$1.72
Jan 2024Cog Operating1873521,5741,5740$74.15$3.18
Dec 2023Cog Operating20601,6101,6100$71.90$2.52
Nov 2023Cog Operating2053661,5771,5770$77.69$2.71
Oct 2023Cog Operating17001,5691,5690$85.64$2.98
Sep 2023Cog Operating1633531,5221,5220$89.43$2.64
Aug 2023Cog Operating18701,6241,6240$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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Nearby

This lease belongs to

OperatorFirebird Energy II LLCFieldSpraberry (Trend Area)CountyUpton County

Firebird Energy II LLC in Upton County

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Spraberry (Trend Area) field

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