Texas oil lease
ProducingSTATE BIG TEX SOUTH 7673-8B
State Big Tex South 7673-8B is an oil lease in Pecos County, Texas, operated by Swordfish Energy Operating, LLC in the Phantom (Wolfcamp) field.
Oil lease dossier
- Operator
- Swordfish Energy Operating, LLC
- County
- Pecos County
- Field
- Phantom (Wolfcamp)
- RRC lease
- 08-57472
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 28,458 mcf
- Oil in Jul 2026
- 3,030 bbl
Checks stopped on this lease?
- Operator
Operator changed: Swordfish Energy Operating, LLC took over from Pecos River Exploration, LLC in Jul 2025.
- P-5
The previous operator's P-5 registration is listed as inactive since Nov 26, 2025 (last P-5 filed Dec 13, 2024).
SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.
See why checks stop on this leaseProduction by month
Oil output fell 10% over the last 12 months
- Oil (bars)
- Gas (line)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
92% of the gas went to a processing plant in the last 12 months
Flaring peaked at 23.5% of the gas in Oct 2025.
- Processing plant (3)
- Lease fuel (1)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Processing plant (3)
92% · 26,204 mcf
Flared (4)
6.5% · 1,854 mcf
Lease fuel (1)
1.4% · 400 mcf
6.5% of the gas flared in the last 12 months. 10 months above 3%.
Who has run this lease
The operator changed once, most recently in Jul 2025
- Swordfish Energy Operating, LLC Jul 2025 to now
- Pecos River Exploration, LLC May 2022 to Jun 2025
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Wells on this lease
No wells are linked to this lease in our data
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Enterprise Crude Oil LLC | Oil | Gathers | 100 | Oct 1, 2023 | – |
| Brazos Midstream Operating, LLC | Casinghead gas | Buys | 100 | May 1, 2022 | – |
| Brazos Midstream Operating, LLC | Casinghead gas | Gathers | 100 | May 1, 2022 | – |
| Oasis Transp & Marketing Corp. | Oil | Gathers | 25 | Aug 15, 2023 | Oct 1, 2023 |
| Transoil Marketing, LLC | Oil | Gathers | 75 | Aug 15, 2023 | Oct 1, 2023 |
| Oryx Delaware Oil Transport LLC | Oil | Gathers | 50 | May 1, 2022 | Aug 15, 2023 |
| Trafigura Trading LLC | Oil | Gathers | 50 | May 1, 2022 | Aug 15, 2023 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
1,280.96 acres on the newest permit
- Worth asking
A Rule 37 case is listed
The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-371-40014 | 81H | Mar 13, 2019 | Aug 20, 2019 | 1,280.96 |
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 2026Swordfish Energy | 3,030 | 3,100 | 2,435 | 2,197 | 238 | $80.46 | $2.89 |
| Jun 2026Swordfish Energy | 3,762 | 3,801 | 3,027 | 2,730 | 297 | $84.81 | $3.15 |
| May 2026Swordfish Energy | 3,384 | 3,208 | 2,457 | 2,441 | 16 | $102.13 | $2.94 |
| Apr 2026Swordfish Energy | 3,337 | 3,510 | 2,561 | 2,561 | 0 | $100.32 | $2.77 |
| Mar 2026Swordfish Energy | 4,251 | 4,229 | 2,662 | 2,650 | 12 | $91.38 | $3.04 |
| Feb 2026Swordfish Energy | 1,950 | 2,040 | 1,153 | 1,148 | 5 | $64.51 | $3.62 |
| Jan 2026Swordfish Energy | 2,689 | 2,513 | 2,287 | 2,221 | 11 | $60.04 | $7.72 |
| Dec 2025Swordfish Energy | 3,094 | 3,090 | 2,451 | 2,405 | 0 | $57.97 | $4.26 |
| Nov 2025Swordfish Energy | 2,553 | 2,505 | 2,321 | 2,292 | 29 | $60.06 | $3.79 |
| Oct 2025Swordfish Energy | 2,260 | 2,360 | 2,102 | 1,538 | 495 | $60.89 | $3.19 |
| Sep 2025Swordfish Energy | 3,198 | 3,121 | 2,689 | 2,033 | 522 | $63.96 | $2.97 |
| Aug 2025Swordfish Energy | 2,758 | 2,689 | 2,313 | 1,988 | 229 | $64.86 | $2.91 |
| Jul 2025Swordfish Energy | 3,056 | 3,086 | 2,826 | 2,826 | 0 | $68.39 | $3.20 |
| Jun 2025Pecos River | 3,145 | 3,177 | 2,711 | 2,708 | 3 | $68.17 | $3.02 |
| May 2025Pecos River | 3,228 | 3,232 | 2,760 | 2,760 | 0 | $62.17 | $3.12 |
| Apr 2025Pecos River | 2,709 | 2,792 | 2,815 | 2,811 | 4 | $63.54 | $3.42 |
| Mar 2025Pecos River | 3,027 | 2,944 | 2,912 | 2,908 | 3 | $68.24 | $4.12 |
| Feb 2025Pecos River | 2,846 | 2,940 | 2,394 | 2,394 | 0 | $71.53 | $4.19 |
| Jan 2025Pecos River | 3,483 | 3,365 | 2,450 | 2,438 | 12 | $75.74 | $4.13 |
| Dec 2024Pecos River | 3,591 | 3,605 | 2,521 | 2,513 | 8 | $70.12 | $3.01 |
| Nov 2024Pecos River | 3,664 | 3,714 | 2,421 | 2,409 | 12 | $69.95 | $2.12 |
| Oct 2024Pecos River | 3,830 | 3,849 | 2,813 | 2,813 | 0 | $71.99 | $2.20 |
| Sep 2024Pecos River | 3,799 | 3,813 | 3,203 | 3,125 | 78 | $70.24 | $2.28 |
| Aug 2024Pecos River | 3,995 | 3,928 | 3,132 | 3,116 | 16 | $76.68 | $1.99 |
| Jul 2024Pecos River | 4,031 | 4,044 | 3,355 | 3,355 | 0 | $81.80 | $2.07 |
| Jun 2024Pecos River | 3,832 | 3,871 | 2,901 | 2,703 | 198 | $79.77 | $2.54 |
| May 2024Pecos River | 4,040 | 4,066 | 3,099 | 2,930 | 169 | $80.02 | $2.12 |
| Apr 2024Pecos River | 3,666 | 3,752 | 2,728 | 2,713 | 15 | $85.35 | $1.60 |
| Mar 2024Pecos River | 3,443 | 3,296 | 2,493 | 2,490 | 0 | $81.28 | $1.49 |
| Feb 2024Pecos River | 2,882 | 2,856 | 2,117 | 2,081 | 36 | $77.25 | $1.72 |
| Jan 2024Pecos River | 3,243 | 3,264 | 2,573 | 2,531 | 42 | $74.15 | $3.18 |
| Dec 2023Pecos River | 3,768 | 3,741 | 3,166 | 3,163 | 0 | $71.90 | $2.52 |
| Nov 2023Pecos River | 3,285 | 3,398 | 3,034 | 3,033 | 0 | $77.69 | $2.71 |
| Oct 2023Pecos River | 3,517 | 3,425 | 2,809 | 2,638 | 171 | $85.64 | $2.98 |
| Sep 2023Pecos River | 3,602 | 3,598 | 2,653 | 2,454 | 199 | $89.43 | $2.64 |
| Aug 2023Pecos River | 3,756 | 3,697 | 2,926 | 2,799 | 127 | $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 reasonsDo your checks match this lease?
Nearby
This lease belongs to
Swordfish Energy Operating, LLC in Pecos County
- STATE NEAL LETHCO 3405A-142
37,593 bbl
- HIGH LONESOME B WC
39,130 bbl
- STATE NEAL LETHCO 3405-142
36,477 bbl
- STATE BUBBLIN' CRUDE 0807B-143
36,024 bbl
- STATE BIG TEX SOUTH 781615-143
34,197 bbl
- STATE BIG TEX SOUTH 7673-8
26,920 bbl
- STATE NEAL LETHCO 'A' 3427-142
22,734 bbl
- HATCH 16
16,271 bbl
- MILOW 14 UNIT
20,113 bbl
- HILOW 14 UNIT
12,704 bbl
Phantom (Wolfcamp) field
- STATE STONEFLY UNIT
375,528 mcf
- TIGIWON 2627-C23 E
32,281 bbl
- STATE PAPILLON UNIT
232,614 mcf
- CBR 18-19N-56-1
200,958 mcf
- DOROTHY WHITE 82-TTT-B33 WF
29,849 bbl
- CHIHUAHUA 2629-74 E
33,834 bbl
- STATE QUADRICORN 1617B GG H
32,306 bbl
- ELKHEAD 4144
321,478 mcf
- EAST TUGBOAT 8-11
440,696 mcf
- KATE 33-40
185,795 mcf
New drilling permits in Pecos County
Newest in the county: this lease has no coordinates.
TALLBOY THUNDER #1H
new drill · horizontal · MBX Operating LLC · Pecos County
Permit 0918514 · Sep 16, 2026
THE SPICE MUST FLOW #1H
new drill · horizontal · MBX Operating LLC · Pecos County
Permit 0918515 · Sep 14, 2026
BUNKER BUSTER #1H
new drill · horizontal · MBX Operating LLC · Pecos County
Permit 0918513 · Sep 14, 2026
STEWART 15-22 #4SB
new drill · horizontal · Blue Arrow Operating, LLC · Pecos County
Permit 0918408 · Sep 9, 2026
STEWART 15-22 #3SB
new drill · horizontal · Blue Arrow Operating, LLC · Pecos County
Permit 0918407 · Sep 9, 2026