LAMBSHEAD D-9

Oil // district 8 // lease#26367

op: THROCKMORTON OIL, INC.

cum_oil

81k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2007-08

peak_month

1994-03

-- production_history

cum_oil: 80,967 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,022 BBL/mo

Di (annual)

34.4%

b-factor

0.0

EUR

70,450 BBL

R-squared

0.773

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1THROCKMORTON OIL, INC.55,5001999-01-27
1ATHROCKMORTON OIL, INC.55,5001999-01-27
1LTTHROCKMORTON OIL, INC.55,5001999-01-27
EOF // multi-state drilling data platform // 2026