Skip to content
Royalty Clerk

Texas gas well

Producing

OLD OCEAN UNIT

Old Ocean Unit is a gas well in Brazoria County, Texas, operated by Hilcorp Energy Company in the Old Ocean (Larsen) field.

1 well

211,365mcf gas, last 12 months+15% vs prior year
RRC lease
03-175016

Is your check right?

Check my statement

Where it sits

This county

Brazoria CountyBrazoriaMatagordaGalvestonFort BendBrazoria County
Brazoria County
Oil, last 12 months
2,788 bbl
Gas in Jul 2026
16,703 mcf

Production by month

Gas output rose 15% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 15% over the last 12 monthsMonthly gas production and oil for OLD OCEAN UNIT, Aug 2023 to Jul 2026. Gas output rose 15% over the last 12 months. 211,365 mcf in the 12 months through Jul 2026, against 184,224 mcf in the 12 months before.Last 12 months: 211,365 mcfmcf per monthbbl per month005,00010010k20015k30020k400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 15% over the last 12 monthsMonthly gas production and oil for OLD OCEAN UNIT, Aug 2023 to Jul 2026. Gas output rose 15% over the last 12 months. 211,365 mcf in the 12 months through Jul 2026, against 184,224 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month005,00010010k20015k30020k400Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jun 2026 the lease's gas goes to a transmission line instead of lease fuel

Flaring peaked at 4.4% of the gas in Jan 2024.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Jun 2026 the lease's gas goes to a transmission line instead of lease fuelShare of OLD OCEAN UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Jun 2026 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 4.4% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Jun 2026: fuel to lineFlared 4.4%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jun 2026 the lease's gas goes to a transmission line instead of lease fuelShare of OLD OCEAN UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Jun 2026 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 4.4% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Jun 26: fuel to lineFlared 4.4%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    51% · 108,185 mcf

  • Transmission line (2)

    49% · 102,803 mcf

  • Flared (4)

    0.2% · 377 mcf

0.2% of the gas flared in the last 12 months. 3 months above 3%.

1 well on this lease

Wells on OLD OCEAN UNIT
API numberWell no.Status
42-039-0396281Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.CondensateGathers34Jan 1, 2018–
Energy Transfer Marketing & TermCondensateGathers33Dec 1, 2022–
Shell Trading (Us) CompanyCondensateGathers33Jan 1, 2018–
Hilcorp Energy CompanyGas-well gasBuys100Mar 1, 2002–
Hilcorp Energy CompanyGas-well gasGathers100Oct 22, 1999–
Sunoco Ptnrs. Mktg.&terminals LPCondensateGathers33Jan 1, 2018Dec 1, 2022

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

21,875 acres on the newest permit

Permits for Old Ocean Unit
API numberWell no.Acreson the permit
42-039-039628121,875

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

Estimate your royalty

36 months, newest first

Ledger for OLD OCEAN UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202624524016,7039,02949$80.46$2.89
Jun 202622023416,1819,09119$84.81$3.15
May 202622222616,4867,84923$102.13$2.94
Apr 202624123717,0028,2970$100.32$2.77
Mar 202626423517,8027,84215$91.38$3.04
Feb 202626626319,0367,614110$64.51$3.62
Jan 202622623518,0718,1790$60.04$7.72
Dec 202523623419,0878,93615$57.97$4.26
Nov 202522421917,6988,33968$60.06$3.79
Oct 202523223518,1639,19239$60.89$3.19
Sep 202520520917,0598,9010$63.96$2.97
Aug 202520719818,0779,53439$64.86$2.91
Jul 202520622716,7209,106217$68.39$3.20
Jun 202521822716,1818,926160$68.17$3.02
May 202523521016,2589,49211$62.17$3.12
Apr 202524124816,9749,61479$63.54$3.42
Mar 202526726515,9419,8810$68.24$4.12
Feb 202523925512,8838,195117$71.53$4.19
Jan 202527728415,3889,47969$75.74$4.13
Dec 202428326114,41310,1729$70.12$3.01
Nov 202425524414,5069,994178$69.95$2.12
Oct 202422323715,0399,205513$71.99$2.20
Sep 202426526214,71810,01941$70.24$2.28
Aug 202423026215,20310,99338$76.68$1.99
Jul 202420121212,0088,625365$81.80$2.07
Jun 202430024413,01010,2401$79.77$2.54
May 202428629613,31810,647120$80.02$2.12
Apr 202423925012,83910,29511$85.35$1.60
Mar 202430427713,54110,3560$81.28$1.49
Feb 202424926112,8589,652197$77.25$1.72
Jan 202424924912,6968,924558$74.15$3.18
Dec 202326328913,62510,49417$71.90$2.52
Nov 202327525813,20610,0650$77.69$2.71
Oct 202331933915,05710,83652$85.64$2.98
Sep 202326924014,25410,50366$89.43$2.64
Aug 202328631615,61411,6680$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.

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

Do your checks match this lease?

Nearby

Hilcorp Energy Company in Brazoria County

All Hilcorp Energy Company leases →

Old Ocean (Larsen) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km