CASTLEROCK EF OPERATING LLC
RRC operator number: 100156
Monthly oil and gas production attributed to this RRC operator number in the loaded official reporting history. Cumulative since Apr 2026.
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Most recent monthJul 2026Latest of 4 loaded months
Cumulative oil since Apr 2026118,210Apr 2026–Jul 2026 · 4 months
Cumulative condensate since Apr 20260Reported condensate, separate from oil
Cumulative total gas (gas well + casinghead) since Apr 2026196,300Gas well 0 · Casinghead 196,300 · Apr 2026–Jul 2026 · 4 months
Peak oil (since Apr 2026)Apr 2026Highest of 4 loaded months · latest if tied
Peak total gas (gas well + casinghead) (since Apr 2026)Apr 202666,678 MCF · Highest of 4 loaded months · latest if tied
Latest entities18Leases or gas wells
Monthly production trend
4 loaded reporting months (Apr 2026–Jul 2026); oil and gas use separate relative scales.
Production history before Apr 2026 is not loaded yet.
Oil (relative BBL scale)Total gas (gas well + casinghead)
Leading counties by oil
Ranked for the latest available production month.
Leading fields by oil
Ranked for the latest available production month.
1EAGLEVILLE (EAGLE FORD-1)23,249 BBL
Producing leases by oil
Ranked for the latest available production month.
1CRX YBAR6,970 BBL
2Y-BAR5,876 BBL
3CRX YBAR A2,953 BBL
4CRX YBAR E1,993 BBL
5Y-BAR A1,985 BBL
6Y-BAR1,702 BBL
7Y-BAR UNIT A1,086 BBL
8Y-BAR WEST384 BBL
9Y-BAR UNIT C299 BBL
10CRX YBAR D1 BBL
Production history
Newest reporting month first.
| Production month | Oil (BBL) | Condensate (BBL) | Total gas (gas well + casinghead) | Gas well (MCF) | Casinghead gas (MCF) | Reporting entities |
|---|---|---|---|---|---|---|
| Jul 2026 | 23,249 | 0 | 37,613 | 0 | 37,613 | 18 |
| Jun 2026 | 18,586 | 0 | 34,651 | 0 | 34,651 | 18 |
| May 2026 | 35,489 | 0 | 57,358 | 0 | 57,358 | 18 |
| Apr 2026 | 40,886 | 0 | 66,678 | 0 | 66,678 | 18 |
Source: Railroad Commission of Texas. Not endorsed by the Railroad Commission of Texas.