Texas oil lease
ProducingE. R. BLOCKER 604
E. R. Blocker 604 is an oil lease in Wheeler County, Texas, operated by Unbridled Resources, LLC in the Mills Ranch (Granite Wash Cons.) field.
1 well
- Operator
- Unbridled Resources, LLC
- County
- Wheeler County
- RRC lease
- 10-09663
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 76,975 mcf
- Oil in Jul 2026
- 485 bbl
Checks stopped on this lease?
- Buyer
Buyer changed: PALO DURO PIPELNS (TX GATH) L.P. replaced BP ENERGY CO. as the buyer of this lease's gas from oil wells on Aug 1, 2026.
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 18% 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
80% of the gas went to a transmission line in the last 12 months
- Transmission line (2)
- Lease fuel (1)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Transmission line (2)
80% · 61,333 mcf
Lease fuel (1)
20% · 15,642 mcf
Who has run this lease
The operator changed once, most recently in Nov 2020
- Unbridled Resources, LLC Nov 2020 to now
- 4P Energy Texas, LLC Jan 2020 to Oct 2020
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-483-33963 | 604H | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Energy Transfer Crude Oil Co,llc | Oil | Gathers | 100 | Aug 1, 2026 | – |
| Palo Duro Pipelns (Tx Gath) L.p. | Casinghead gas | Buys | 100 | Aug 1, 2026 | – |
| Midpoint Midstream, LLC | Casinghead gas | Gathers | 100 | Aug 1, 2026 | – |
| Kelton Gas Services LLC | Casinghead gas | Gathers | 100 | Jun 8, 2018 | Aug 1, 2026 |
| Bp Energy Co. | Casinghead gas | Buys | 100 | Jun 8, 2018 | Aug 1, 2026 |
| Pilot Travel Centers LLC | Oil | Gathers | 100 | Jun 8, 2018 | Aug 1, 2026 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
320 acres on the newest permit
- Worth asking
An allocation well is on this lease
A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.
- 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 |
|---|---|---|---|---|
| 42-483-33963 | 604H | Jan 12, 2018 | Jun 8, 2018 | 320 |
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 2026Unbridled Resources, | 485 | 385 | 4,985 | 4,773 | 0 | $80.46 | $2.89 |
| Jun 2026Unbridled Resources, | 306 | 376 | 4,744 | 4,547 | 0 | $84.81 | $3.15 |
| May 2026Unbridled Resources, | 513 | 568 | 4,972 | 4,782 | 0 | $102.13 | $2.94 |
| Apr 2026Unbridled Resources, | 434 | 388 | 4,911 | 4,664 | 0 | $100.32 | $2.77 |
| Mar 2026Unbridled Resources, | 505 | 570 | 5,875 | 5,385 | 0 | $91.38 | $3.04 |
| Feb 2026Unbridled Resources, | 597 | 578 | 5,608 | 5,074 | 0 | $64.51 | $3.62 |
| Jan 2026Unbridled Resources, | 353 | 388 | 7,927 | 6,083 | 0 | $60.04 | $7.72 |
| Dec 2025Unbridled Resources, | 70 | 0 | 8,103 | 5,159 | 0 | $57.97 | $4.26 |
| Nov 2025Unbridled Resources, | 436 | 345 | 8,502 | 5,271 | 0 | $60.06 | $3.79 |
| Oct 2025Unbridled Resources, | 60 | 0 | 7,656 | 5,369 | 0 | $60.89 | $3.19 |
| Sep 2025Unbridled Resources, | 420 | 386 | 6,842 | 4,957 | 0 | $63.96 | $2.97 |
| Aug 2025Unbridled Resources, | 225 | 385 | 6,850 | 5,269 | 0 | $64.86 | $2.91 |
| Jul 2025Unbridled Resources, | 327 | 192 | 6,379 | 5,352 | 0 | $68.39 | $3.20 |
| Jun 2025Unbridled Resources, | 403 | 457 | 5,200 | 5,200 | 0 | $68.17 | $3.02 |
| May 2025Unbridled Resources, | 466 | 577 | 5,052 | 5,052 | 0 | $62.17 | $3.12 |
| Apr 2025Unbridled Resources, | 468 | 379 | 4,461 | 4,461 | 0 | $63.54 | $3.42 |
| Mar 2025Unbridled Resources, | 482 | 578 | 4,376 | 4,376 | 0 | $68.24 | $4.12 |
| Feb 2025Unbridled Resources, | 359 | 385 | 3,535 | 3,535 | 0 | $71.53 | $4.19 |
| Jan 2025Unbridled Resources, | 518 | 579 | 5,285 | 5,285 | 0 | $75.74 | $4.13 |
| Dec 2024Unbridled Resources, | 415 | 191 | 5,824 | 5,824 | 0 | $70.12 | $3.01 |
| Nov 2024Unbridled Resources, | 338 | 570 | 4,609 | 4,609 | 0 | $69.95 | $2.12 |
| Oct 2024Unbridled Resources, | 479 | 357 | 4,910 | 4,910 | 0 | $71.99 | $2.20 |
| Sep 2024Unbridled Resources, | 516 | 602 | 5,096 | 5,096 | 0 | $70.24 | $2.28 |
| Aug 2024Unbridled Resources, | 569 | 498 | 5,344 | 5,344 | 0 | $76.68 | $1.99 |
| Jul 2024Unbridled Resources, | 756 | 948 | 5,365 | 5,365 | 0 | $81.80 | $2.07 |
| Jun 2024Unbridled Resources, | 595 | 349 | 4,881 | 4,881 | 0 | $79.77 | $2.54 |
| May 2024Unbridled Resources, | 550 | 559 | 5,711 | 5,711 | 0 | $80.02 | $2.12 |
| Apr 2024Unbridled Resources, | 550 | 460 | 5,454 | 5,454 | 0 | $85.35 | $1.60 |
| Mar 2024Unbridled Resources, | 604 | 749 | 5,951 | 5,951 | 0 | $81.28 | $1.49 |
| Feb 2024Unbridled Resources, | 765 | 957 | 5,359 | 5,359 | 0 | $77.25 | $1.72 |
| Jan 2024Unbridled Resources, | 737 | 577 | 5,252 | 5,252 | 0 | $74.15 | $3.18 |
| Dec 2023Unbridled Resources, | 612 | 756 | 5,279 | 5,279 | 0 | $71.90 | $2.52 |
| Nov 2023Unbridled Resources, | 579 | 385 | 5,024 | 5,024 | 0 | $77.69 | $2.71 |
| Oct 2023Unbridled Resources, | 606 | 751 | 6,489 | 6,489 | 0 | $85.64 | $2.98 |
| Sep 2023Unbridled Resources, | 677 | 574 | 6,425 | 6,425 | 0 | $89.43 | $2.64 |
| Aug 2023Unbridled Resources, | 692 | 765 | 6,271 | 6,271 | 0 | $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
Unbridled Resources, LLC in Wheeler County
- WEST
119,013 mcf
- BRITT-RATHJEN
82,494 mcf
- REED 31
132,036 mcf
- DOBSON RANCH 40
163,649 mcf
- LEE-HEFLEY
77,569 mcf
- BRITT-RATHJEN
151,848 mcf
- ARMSTRONG
142,686 mcf
- ZYBACH 15
93,709 mcf
- RUBY LEE
166,486 mcf
- BRITT
150,789 mcf
Mills Ranch (Granite Wash Cons.) field
- LUKER
5,902 bbl
- BURRELL XLA
7,686 bbl
- LOTT 3
4,371 bbl
- DAVIS, G.C.
4,037 bbl
- BUCKINGHAM
4,403 bbl
- STILES 1
3,099 bbl
- PYLE
5,351 bbl
- DUPONT 1
58,903 mcf
- IVESTOR 57 SL
3,405 bbl
- HILL
5,385 bbl
Leases within 10 km
- E. R. BLOCKER 404
2,882 bbl · 0 km
- E. R. BLOCKER 504
4,337 bbl · 0.1 km
- E. R. BLOCKER 304
3,773 bbl · 0.1 km
- BLOCKER, E. R.
0 bbl · 0.3 km
- BLONDSTEIN ESTATE
1 bbl · 0.7 km
- HINK, HENRY
0 bbl · 0.7 km
- WHITEHURST
1,341 bbl · 0.9 km
- SMITH
8,737 mcf · 1 km
- A.W. BURRELL
11,602 mcf · 1 km
- BLONSTEIN ESTATE
1,108 bbl · 1.2 km
Drilling permits within 10 km
R.D. MILLS #2037
recompletion · Mmgl Txph, LLC · Wheeler County · 9 km
Permit 0911404 · Nov 12, 2025
R D MILLS #1
recompletion · Mmgl Txph, LLC · Wheeler County · 8.3 km
Permit 0909659 · Aug 5, 2025
FABIAN, SIDNEY #1
recompletion · Mmgl Txph, LLC · Wheeler County · 6.3 km
Permit 0905134 · Feb 12, 2025
DAVIDSON #2036
field transfer · Sanguine Gas Exploration, LLC · Wheeler County · 8.1 km
Permit 0894115 · Oct 5, 2023