Texas gas well
ProducingOLD 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
- Operator
- Hilcorp Energy Company
- County
- Brazoria County
- Field
- Old Ocean (Larsen)
- RRC lease
- 03-048883
Is your check right?
Where it sits
This county
- Oil, last 12 months
- 7,853 bbl
- Gas in Jul 2026
- 53,310 mcf
Production by month
Gas output rose 25% over the last 12 months
- Gas (bars)
- Oil (line)
- Last 12 months
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)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Lease fuel (1)
51% · 303,776 mcf
Transmission line (2)
49% · 291,720 mcf
Flared (4)
0.2% · 1,012 mcf
0.2% of the gas flared in the last 12 months. 3 months above 3%.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-039-03960 | 79ST | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Gulfmark Energy, Inc. | Condensate | Gathers | 34 | Jan 1, 2018 | – |
| Energy Transfer Marketing & Term | Condensate | Gathers | 33 | Dec 1, 2022 | – |
| Shell Trading (Us) Company | Condensate | Gathers | 33 | Jan 1, 2018 | – |
| Hilcorp Energy Company | Gas-well gas | Buys | 100 | Nov 1, 2002 | – |
| Hilcorp Energy Company | Gas-well gas | Gathers | 100 | May 1, 1998 | – |
| Sunoco Ptnrs. Mktg.&terminals LP | Condensate | Gathers | 33 | Jan 1, 2018 | Dec 1, 2022 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026 | 784 | 752 | 53,310 | 28,817 | 157 | $80.46 | $2.89 |
| Jun 2026 | 611 | 663 | 45,073 | 25,324 | 53 | $84.81 | $3.15 |
| May 2026 | 669 | 669 | 49,578 | 23,604 | 70 | $102.13 | $2.94 |
| Apr 2026 | 677 | 660 | 47,775 | 23,315 | 0 | $100.32 | $2.77 |
| Mar 2026 | 714 | 622 | 48,316 | 21,284 | 40 | $91.38 | $3.04 |
| Feb 2026 | 544 | 553 | 38,934 | 15,573 | 226 | $64.51 | $3.62 |
| Jan 2026 | 650 | 680 | 52,171 | 23,613 | 0 | $60.04 | $7.72 |
| Dec 2025 | 701 | 694 | 56,663 | 26,528 | 45 | $57.97 | $4.26 |
| Nov 2025 | 657 | 640 | 51,912 | 24,460 | 200 | $60.06 | $3.79 |
| Oct 2025 | 657 | 666 | 51,547 | 26,088 | 109 | $60.89 | $3.19 |
| Sep 2025 | 587 | 600 | 48,854 | 25,491 | 0 | $63.96 | $2.97 |
| Aug 2025 | 602 | 574 | 52,375 | 27,623 | 112 | $64.86 | $2.91 |
| Jul 2025 | 585 | 646 | 47,469 | 25,852 | 617 | $68.39 | $3.20 |
| Jun 2025 | 625 | 650 | 46,343 | 25,564 | 459 | $68.17 | $3.02 |
| May 2025 | 675 | 599 | 46,696 | 27,263 | 30 | $62.17 | $3.12 |
| Apr 2025 | 641 | 661 | 45,088 | 25,539 | 209 | $63.54 | $3.42 |
| Mar 2025 | 723 | 718 | 43,168 | 26,758 | 0 | $68.24 | $4.12 |
| Feb 2025 | 655 | 701 | 35,216 | 22,401 | 320 | $71.53 | $4.19 |
| Jan 2025 | 778 | 791 | 43,374 | 26,719 | 193 | $75.74 | $4.13 |
| Dec 2024 | 749 | 692 | 38,235 | 26,985 | 23 | $70.12 | $3.01 |
| Nov 2024 | 685 | 654 | 38,844 | 26,762 | 476 | $69.95 | $2.12 |
| Oct 2024 | 598 | 607 | 40,287 | 24,659 | 1,375 | $71.99 | $2.20 |
| Sep 2024 | 477 | 472 | 26,616 | 18,119 | 74 | $70.24 | $2.28 |
| Aug 2024 | 409 | 490 | 27,067 | 19,572 | 68 | $76.68 | $1.99 |
| Jul 2024 | 434 | 434 | 25,886 | 18,592 | 788 | $81.80 | $2.07 |
| Jun 2024 | 544 | 454 | 24,108 | 18,975 | 2 | $79.77 | $2.54 |
| May 2024 | 546 | 570 | 25,440 | 20,338 | 229 | $80.02 | $2.12 |
| Apr 2024 | 488 | 513 | 26,230 | 21,033 | 22 | $85.35 | $1.60 |
| Mar 2024 | 641 | 582 | 28,528 | 21,818 | 0 | $81.28 | $1.49 |
| Feb 2024 | 501 | 528 | 25,844 | 19,400 | 396 | $77.25 | $1.72 |
| Jan 2024 | 532 | 529 | 27,037 | 19,005 | 1,189 | $74.15 | $3.18 |
| Dec 2023 | 564 | 610 | 29,242 | 22,523 | 37 | $71.90 | $2.52 |
| Nov 2023 | 543 | 508 | 26,077 | 19,874 | 0 | $77.69 | $2.71 |
| Oct 2023 | 616 | 651 | 29,024 | 20,888 | 99 | $85.64 | $2.98 |
| Sep 2023 | 510 | 450 | 27,039 | 19,924 | 125 | $89.43 | $2.64 |
| Aug 2023 | 460 | 521 | 25,101 | 18,758 | 0 | $81.39 | $2.58 |
Flared above 3%
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.
How to check your stub against this leaseDo your checks match this lease?
Nearby
This lease belongs to
Hilcorp Energy Company in Brazoria County
- OLD OCEAN UNIT
321,428 mcf
- OLD OCEAN UNIT
211,365 mcf
- OLD OCEAN UNIT
195,747 mcf
- OLD OCEAN UNIT
135,501 mcf
- OLD OCEAN UNIT
6,993 bbl
- OLD OCEAN UNIT
115,354 mcf
- OLD OCEAN UNIT
46,739 mcf
- OLD OCEAN UNIT
56,505 mcf
- OLD OCEAN UNIT
50,559 mcf
- OLD OCEAN UNIT
49,775 mcf
Old Ocean (Larsen) field
- OLD OCEAN UNIT
321,428 mcf
- OLD OCEAN UNIT
211,365 mcf
- OLD OCEAN UNIT
195,747 mcf
- OLD OCEAN UNIT
135,501 mcf
- OLD OCEAN UNIT
115,354 mcf
- OLD OCEAN UNIT
56,505 mcf
- OLD OCEAN UNIT
49,775 mcf
- OLD OCEAN UNIT
20,689 mcf
- OLD OCEAN UNIT
14,453 mcf
- OLD OCEAN UNIT
13,959 mcf
Leases within 10 km
- OLD OCEAN UNIT
20,689 mcf · 0.1 km
- OLD OCEAN UNIT
10,958 mcf · 0.5 km
- OLD OCEAN UNIT
0 mcf · 0.5 km
- OLD OCEAN UNIT
211,365 mcf · 0.8 km
- OLD OCEAN UNIT
115,354 mcf · 0.8 km
- OLD OCEAN UNIT
144 mcf · 1 km
- OLD OCEAN UNIT
0 mcf · 1.1 km
- OLD OCEAN UNIT
0 mcf · 1.1 km
- OLD OCEAN UNIT
3,248 mcf · 1.2 km
- OLD OCEAN UNIT
49,775 mcf · 1.3 km
Drilling permits within 10 km
OLD OCEAN UNIT #257
recompletion · Hilcorp Energy Company · Brazoria County · 4.2 km
Permit 0909592 · Aug 20, 2025
TAYLOR RANCH #1
recompletion · Ponderosa Oil & Gas, LLC · Matagorda County · 8.5 km
Permit 0904474 · Dec 12, 2024