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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

11,235mcf gas, last 12 months−80% vs prior year
RRC lease
03-042778

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Where it sits

This county

Brazoria CountyBrazoriaMatagordaGalvestonFort BendBrazoria County
Brazoria County
Oil, last 12 months
148 bbl
Gas in Jul 2026
1,865 mcf

Production by month

Gas output fell 80% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 80% over the last 12 monthsMonthly gas production and oil for OLD OCEAN UNIT, Aug 2023 to Jul 2026. Gas output fell 80% over the last 12 months. 11,235 mcf in the 12 months through Jul 2026, against 55,040 mcf in the 12 months before.Last 12 months: 11,235 mcfmcf per monthbbl per month005,00020010k40015k60020k80025k1,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 80% over the last 12 monthsMonthly gas production and oil for OLD OCEAN UNIT, Aug 2023 to Jul 2026. Gas output fell 80% over the last 12 months. 11,235 mcf in the 12 months through Jul 2026, against 55,040 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month005,00020010k40015k60020k80025k1,000Jan 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 4.5% 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 4.5% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Jun 2026: fuel to lineFlared 4.5%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 4.5% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Jun 26: fuel to lineFlared 4.5%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    50% · 5,633 mcf

  • Transmission line (2)

    50% · 5,581 mcf

  • Flared (4)

    0.2% · 21 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
42-039-03976108STActive

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 gasGathers100May 1, 1998–
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

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

Check your decimal on this lease
Permits for Old Ocean Unit
API numberWell no.Acreson the permit
42-039-03976108ST21,875

SourceRailroad Commission drilling permits, Oct 3, 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 202627241,8651,0085$80.46$2.89
Jun 20269116913881$84.81$3.15
May 202616151,1875652$102.13$2.94
Apr 202612118514150$100.32$2.77
Mar 202611107473291$91.38$3.04
Feb 202611117903165$64.51$3.62
Jan 2026996893120$60.04$7.72
Dec 2025775342500$57.97$4.26
Nov 2025775652662$60.06$3.79
Oct 2025775462761$60.89$3.19
Sep 202510128284320$63.96$2.97
Aug 202522211,9421,0244$64.86$2.91
Jul 202519191,48480819$68.39$3.20
Jun 202512229375179$68.17$3.02
May 202556473,8482,2463$62.17$3.12
Apr 202530382,1351,20910$63.54$3.42
Mar 202592965,4743,3930$68.24$4.12
Feb 20251261236,7794,31262$71.53$4.19
Jan 202573774,0322,48418$75.74$4.13
Dec 202486864,3883,0973$70.12$3.01
Nov 20241371297,7825,36295$69.95$2.12
Oct 2024991016,6544,073227$71.99$2.20
Sep 202481854,4993,06312$70.24$2.28
Aug 20241061227,0285,08218$76.68$1.99
Jul 2024962045,6814,080173$81.80$2.07
Jun 202455041224,61019,3702$79.77$2.54
May 2024011430$80.02$2.12
Apr 202470773,7653,0193$85.35$1.60
Mar 20241161075,1733,9560$81.28$1.49
Feb 20241251176,4554,84699$77.25$1.72
Jan 202410951536223$74.15$3.18
Dec 202300000$71.90$2.52
Nov 2023331551180$77.69$2.71
Oct 202302000$85.64$2.98
Sep 2023592441801$89.43$2.64
Aug 202381764,4023,2900$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

Hilcorp Energy Company in Brazoria County

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Old Ocean (Larsen) field

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Drilling permits within 10 km