LOWE & BITLER -C- A/C 2

Oil // district 10 // lease#12835

op: WHITE ROCK OIL & GAS, LLC

fields: FULLERTON

cum_oil

790k BBL

cum_gas

0 MCF

wells

11

production

1993-01 — 2026-03

peak_month

2008-12

-- production_history

cum_oil: 789,931 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,474 BBL/mo

Di (annual)

12.1%

b-factor

0.0

EUR

444,022 BBL

R-squared

0.817

type

exponential

-- wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
21WHITE ROCK OIL & GAS, LLC27,4002024-11-12
22WDEVON ENERGY PRODUCTION CO, L.P.17,6002010-01-08
20DEVON ENERGY PRODUCTION CO, L.P.17,4002009-05-13
18DEVON ENERGY PRODUCTION CO, L.P.17,4002008-06-03
19DEVON ENERGY PRODUCTION CO, L.P.17,4002008-06-02
15MOBIL PRODUCING TX. & N.M. INC.27,6002000-08-24
16MOBIL PRODUCING TX. & N.M. INC.27,4001994-04-19
17MOBIL PRODUCING TX. & N.M. INC.27,7001994-04-18
14MOBIL PRODUCING TX. & N.M. INC.17,6001984-07-09
13MOBIL PRODUCING TX. & N.M. INC.17,6001984-01-16
10MOBIL PRODUCING TX. & N.M. INC.17,4251980-04-16
EOF // data source: Texas Railroad Commission // 2026