Texas oil lease
ProducingSIX HEARTS, LTD., ET AL
Six Hearts, Ltd., Et Al is an oil lease in Terry County, Texas, operated by White Rock Oil & Gas, LLC in the Wellman, W. (San Andres) field.
Oil lease dossier
- Operator
- White Rock Oil & Gas, LLC
- County
- Terry County
- RRC lease
- 8A-68939
Is your check right?
Where it sits
This county
- Oil in Jul 2026
- 471 bbl
- Reporting since
- Jan 2020
Production by month
Oil output fell 14% over the last 12 months
- Oil (bars)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
No gas disposition reported for this lease
Wells on this lease
No wells are linked to this lease in our data
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Sentinel Transportation, LLC | Oil | Gathers | 100 | Aug 1, 2026 | – |
| Hf Sinclair Refining & Marketing | Oil | Gathers | 100 | Aug 1, 2023 | Aug 1, 2026 |
| Markwest Pinnacle, L.l.c. | Casinghead gas | Gathers | 100 | Mar 1, 2009 | Aug 1, 2023 |
| Markwest Pinnacle, L.l.c. | Casinghead gas | Buys | 100 | Mar 1, 2009 | Aug 1, 2023 |
| Sentinel Transportation, LLC | Oil | Gathers | 100 | Dec 22, 2005 | Aug 1, 2023 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
156.63 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 |
|---|---|---|---|---|
| 42-445-30589 | 1 | Oct 19, 2005 | Dec 7, 1977 | 156.63 |
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|
| Jul 2026 | 471 | 367 | $80.46 | $2.89 |
| Jun 2026 | 118 | 185 | $84.81 | $3.15 |
| May 2026 | 293 | 307 | $102.13 | $2.94 |
| Apr 2026 | 543 | 471 | $100.32 | $2.77 |
| Mar 2026 | 503 | 629 | $91.38 | $3.04 |
| Feb 2026 | 495 | 417 | $64.51 | $3.62 |
| Jan 2026 | 595 | 689 | $60.04 | $7.72 |
| Dec 2025 | 581 | 452 | $57.97 | $4.26 |
| Nov 2025 | 585 | 606 | $60.06 | $3.79 |
| Oct 2025 | 377 | 338 | $60.89 | $3.19 |
| Sep 2025 | 587 | 654 | $63.96 | $2.97 |
| Aug 2025 | 691 | 765 | $64.86 | $2.91 |
| Jul 2025 | 781 | 736 | $68.39 | $3.20 |
| Jun 2025 | 734 | 732 | $68.17 | $3.02 |
| May 2025 | 389 | 334 | $62.17 | $3.12 |
| Apr 2025 | 744 | 711 | $63.54 | $3.42 |
| Mar 2025 | 618 | 713 | $68.24 | $4.12 |
| Feb 2025 | 420 | 377 | $71.53 | $4.19 |
| Jan 2025 | 374 | 372 | $75.74 | $4.13 |
| Dec 2024 | 426 | 461 | $70.12 | $3.01 |
| Nov 2024 | 568 | 457 | $69.95 | $2.12 |
| Oct 2024 | 581 | 644 | $71.99 | $2.20 |
| Sep 2024 | 584 | 661 | $70.24 | $2.28 |
| Aug 2024 | 561 | 497 | $76.68 | $1.99 |
| Jul 2024 | 598 | 573 | $81.80 | $2.07 |
| Jun 2024 | 601 | 711 | $79.77 | $2.54 |
| May 2024 | 745 | 635 | $80.02 | $2.12 |
| Apr 2024 | 614 | 752 | $85.35 | $1.60 |
| Mar 2024 | 692 | 695 | $81.28 | $1.49 |
| Feb 2024 | 644 | 605 | $77.25 | $1.72 |
| Jan 2024 | 612 | 510 | $74.15 | $3.18 |
| Dec 2023 | 552 | 722 | $71.90 | $2.52 |
| Nov 2023 | 692 | 596 | $77.69 | $2.71 |
| Oct 2023 | 682 | 643 | $85.64 | $2.98 |
| Sep 2023 | 628 | 654 | $89.43 | $2.64 |
| Aug 2023 | 649 | 640 | $81.39 | $2.58 |
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
White Rock Oil & Gas, LLC in Terry County
- GORDON, M. G.
26,654 bbl
- WELLMAN WEST UNIT
15,778 bbl
- WILLARD 48 UNIT
3,006 bbl
- HARRED
2,462 bbl
- ADAMS, H.C. JR., ET AL
1,924 bbl
Wellman, W. (San Andres) field
- WELLMAN WEST UNIT
15,778 bbl
- WILLARD 48 UNIT
3,006 bbl
- ADAMS, H.C. JR., ET AL
1,924 bbl
New drilling permits in Terry County
Newest in the county: this lease has no coordinates.
SUNTURA (LOWER CLEAR FORK) UNIT #7RW
new drill · Basin Oil & Gas Operating, LLC · Terry County
Permit 0918679 · Sep 16, 2026
SUNTURA (LOWER CLEAR FORK) UNIT #12W
new drill · Basin Oil & Gas Operating, LLC · Terry County
Permit 0918589 · Sep 15, 2026
M. FLACHE 71 #2L
re-entry · Aviator Energy, LLC · Terry County
Permit 0918304 · Sep 4, 2026
HARRED 92 #1
re-entry · Aviator Energy, LLC · Terry County
Permit 0918302 · Sep 4, 2026
SUNTURA (LOWER CLEAR FORK) UNIT #605
new drill · Basin Oil & Gas Operating, LLC · Terry County
Permit 0917776 · Aug 20, 2026