BRISCOE CATARINA SOUTH

Oil // district 1 // lease#20957

op: SN EF MAVERICK, LLC

cum_oil

281k BBL

cum_gas

0 MCF

wells

3

production

2023-01 — 2026-03

peak_month

2025-06

-- production_history

cum_oil: 280,907 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

17,056 BBL/mo

Di (annual)

255.8%

b-factor

2.0

EUR

1,202,536 BBL

R-squared

0.953

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
102HZJAVELIN ENERGY PARTNERS MGMT LLC19,0002024-12-20
101HWJAVELIN ENERGY PARTNERS MGMT LLC19,0002023-12-11
27HBSN EF MAVERICK, LLC17,5002022-05-19
EOF // data source: Texas Railroad Commission // 2026