Texas oil lease
ProducingCRX YBAR E
CRX Ybar E is an oil lease in McMullen County, Texas, operated by Castlerock Ef Operating LLC in the Eagleville (Eagle Ford-1) field.
1 well
- Operator
- Castlerock Ef Operating LLC
- County
- McMullen County
- RRC lease
- 01-21296
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 48,636 mcf
- Oil in Jul 2026
- 1,993 bbl
Production by month
Oil output fell 46% 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
57% of the gas went to a transmission line in the last 12 months
Flaring peaked at 51.9% of the gas in Sep 2024.
- Transmission line (2)
- Lease fuel (1)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Transmission line (2)
57% · 27,846 mcf
Lease fuel (1)
33% · 16,261 mcf
Flared (4)
9.3% · 4,529 mcf
9.3% of the gas flared in the last 12 months. 32 months above 3%.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-311-37413 | 10H | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Harvest Midstream Company | Oil | Gathers | 100 | Dec 14, 2023 |
| Dcp Operating Company, LP | Casinghead gas | Buys | 90 | Dec 14, 2023 |
| Tpl Southtex Midstream LLC | Casinghead gas | Buys | 10 | Dec 14, 2023 |
| Dcp Operating Company, LP | Casinghead gas | Gathers | 90 | Dec 14, 2023 |
| Tpl Southtex Midstream LLC | Casinghead gas | Gathers | 10 | Dec 14, 2023 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
Estimate your royalty
32 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026 | 1,993 | 2,072 | 2,493 | 1,305 | 481 | $80.46 | $2.89 |
| Jun 2026 | 1,881 | 1,755 | 2,688 | 1,433 | 286 | $84.81 | $3.15 |
| May 2026 | 2,048 | 1,975 | 3,737 | 1,952 | 474 | $102.13 | $2.94 |
| Apr 2026 | 1,685 | 1,689 | 4,010 | 2,424 | 239 | $100.32 | $2.77 |
| Mar 2026 | 1,967 | 1,993 | 4,067 | 2,187 | 563 | $91.38 | $3.04 |
| Feb 2026 | 2,156 | 2,154 | 3,468 | 1,876 | 328 | $64.51 | $3.62 |
| Jan 2026 | 2,624 | 2,613 | 3,640 | 1,740 | 409 | $60.04 | $7.72 |
| Dec 2025 | 2,396 | 2,399 | 3,561 | 1,924 | 313 | $57.97 | $4.26 |
| Nov 2025 | 2,480 | 2,477 | 4,202 | 2,295 | 465 | $60.06 | $3.79 |
| Oct 2025 | 2,421 | 2,397 | 4,739 | 2,940 | 275 | $60.89 | $3.19 |
| Sep 2025 | 2,386 | 2,400 | 5,479 | 3,489 | 340 | $63.96 | $2.97 |
| Aug 2025 | 2,687 | 2,750 | 6,552 | 4,281 | 356 | $64.86 | $2.91 |
| Jul 2025 | 2,978 | 2,966 | 7,560 | 4,772 | 568 | $68.39 | $3.20 |
| Jun 2025 | 2,961 | 2,919 | 4,384 | 2,509 | 516 | $68.17 | $3.02 |
| May 2025 | 3,190 | 3,222 | 4,501 | 2,180 | 1,113 | $62.17 | $3.12 |
| Apr 2025 | 3,317 | 3,308 | 6,265 | 3,534 | 958 | $63.54 | $3.42 |
| Mar 2025 | 3,523 | 3,506 | 4,446 | 2,893 | 247 | $68.24 | $4.12 |
| Feb 2025 | 3,481 | 3,461 | 7,008 | 4,863 | 278 | $71.53 | $4.19 |
| Jan 2025 | 4,188 | 4,189 | 9,342 | 6,229 | 693 | $75.74 | $4.13 |
| Dec 2024 | 4,815 | 4,804 | 5,904 | 4,051 | 294 | $70.12 | $3.01 |
| Nov 2024 | 4,990 | 4,979 | 2,804 | 1,945 | 215 | $69.95 | $2.12 |
| Oct 2024 | 5,054 | 5,152 | 2,582 | 1,798 | 271 | $71.99 | $2.20 |
| Sep 2024 | 5,297 | 5,413 | 2,665 | 787 | 1,382 | $70.24 | $2.28 |
| Aug 2024 | 5,708 | 5,595 | 8,600 | 3,853 | 2,818 | $76.68 | $1.99 |
| Jul 2024 | 6,107 | 6,082 | 10,683 | 7,370 | 678 | $81.80 | $2.07 |
| Jun 2024 | 7,558 | 7,829 | 15,943 | 11,396 | 1,258 | $79.77 | $2.54 |
| May 2024 | 9,507 | 9,359 | 11,184 | 7,535 | 1,357 | $80.02 | $2.12 |
| Apr 2024 | 10,589 | 10,691 | 10,301 | 6,972 | 1,101 | $85.35 | $1.60 |
| Mar 2024 | 13,872 | 13,897 | 10,585 | 7,092 | 1,220 | $81.28 | $1.49 |
| Feb 2024 | 16,192 | 16,315 | 10,822 | 6,065 | 2,803 | $77.25 | $1.72 |
| Jan 2024 | 24,100 | 24,039 | 13,007 | 6,032 | 5,068 | $74.15 | $3.18 |
| Dec 2023 | 14,689 | 14,204 | 5,826 | 3,520 | 1,294 | $71.90 | $2.52 |
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
Castlerock Ef Operating LLC in McMullen County
- CRX YBAR
99,662 bbl
- Y-BAR
93,384 bbl
- Y-BAR 170H UNIT
61,358 bbl
- Y-BAR 160H UNIT
32,345 bbl
- Y-BAR A
27,464 bbl
- Y-BAR UNIT A
12,090 bbl
- Y-BAR UNIT C
5,266 bbl
Eagleville (Eagle Ford-1) field
- KISS 37H
28,399 bbl
- GUAJILLO UNIT 8 NORTH
27,652 bbl
- FRANKLIN HOME B
27,466 bbl
- DAVY CROCKETT H
27,772 bbl
- TOPAZ A
28,555 bbl
- OBERON B
27,742 bbl
- SNOWBIRD C
26,317 bbl
- FRANKLIN HOME D
27,396 bbl
- TRADITIONS UNIT
27,605 bbl
- AERY
25,471 bbl
Leases within 10 km
- CRX YBAR
99,662 bbl · 0 km
- RIVER LOWE RANCH
181,220 bbl · 0.3 km
- STEPHEN YBAR
14,299 bbl · 0.5 km
- NAYLOR JONES UNIT 12
7,736 bbl · 1.2 km
- MILLER A UNIT
78,010 bbl · 1.3 km
- Y-BAR EAST UNIT A
0 bbl · 1.3 km
- Y-BAR EAST
0 bbl · 1.3 km
- LOWE PASTURE
71,563 bbl · 1.6 km
- NAYLOR JONES UNIT 13
110,250 bbl · 1.6 km
- MILLER B UNIT
56,974 bbl · 1.8 km
Drilling permits within 10 km
LOVELAND A #1H
new drill · horizontal · EOG Resources, Inc. · McMullen County · 8 km
Permit 0916780 · Jul 2, 2026
LOVELAND C #3H
new drill · horizontal · EOG Resources, Inc. · McMullen County · 7.9 km
Permit 0916787 · Jul 2, 2026
LOVELAND B #2H
new drill · horizontal · EOG Resources, Inc. · McMullen County · 7.9 km
Permit 0916785 · Jul 2, 2026
LOVELAND D #4H
new drill · horizontal · EOG Resources, Inc. · McMullen County · 7.9 km
Permit 0916788 · Jul 2, 2026
OLIVEIRA J #9H
new drill · horizontal · EOG Resources, Inc. · McMullen County · 7.9 km
Permit 0916739 · Jun 29, 2026