JM CALK OPER, LLC

op#433073 // since 2025-12-15

permits (all)

7

first_permit

2025-12-15

counties (all)

1

avg_depth (all)

1,500

hz_pct (all)

0%

last_active

2026-02-19

basins (all): Gulf Coast (South)
depth_range (all): 1,500 - 1,500 ft

-- permit_types (all)

DRILL

7

-- permit_activity

-- county_breakdown

-- hz_vs_vertical

-- production_history

cum_oil: 33,955 BBL cum_gas: 0 MCF

-- recent_permits (7)

all permits >>
PERMITCOUNTYLEASETYPEDEPTHISSUED
BEXARERD UNITDRILL1,5002026-02-19
BEXARERD UNITDRILL1,5002026-02-19
BEXARERD UNITDRILL1,5002026-02-18
BEXARERD UNITDRILL1,5002026-02-13
BEXARERD UNITDRILL1,5002025-12-15
BEXARERD UNITDRILL1,5002025-12-15
BEXARERD UNITDRILL1,5002025-12-15
EOF // data source: Texas Railroad Commission // 2026