ROCK CREEK

Oil // district 8 // lease#28882

op: CRA-GRO CROP SERVICE, INC.

cum_oil

48k BBL

cum_gas

0 MCF

wells

4

production

2000-08 — 2026-03

peak_month

2001-01

-- production_history

cum_oil: 47,913 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,172 BBL/mo

Di (annual)

38.8%

b-factor

0.2

EUR

45,190 BBL

R-squared

0.861

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
108TOPCO, INC.34,9002000-12-14
118BANDERA PETROLEUM, INC.11,9502000-11-22
114NORRIS, W. D. I.34,9002000-11-20
105TOPCO, INC.44,8002000-07-05
EOF // multi-state drilling data platform // 2026