THURSTON

Oil // district 11 // lease#63055

op: SIMMONS, L.B. ENERGY, INC.

cum_oil

143k BBL

cum_gas

0 MCF

wells

9

production

1993-01 — 2026-03

peak_month

2004-09

-- production_history

cum_oil: 142,937 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,586 BBL/mo

Di (annual)

21.0%

b-factor

0.0

EUR

90,535 BBL

R-squared

0.704

type

exponential

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14PARALLEL PETROLEUM CORPORATION13,5002004-04-01
12BHP PETROLEUM COMPANY INC.13,5001989-01-06
11BHP PETROLEUM COMPANY INC.13,4001988-04-28
10MONSANTO COMPANY13,5001980-12-09
8MONSANTO COMPANY13,5001980-12-09
9MONSANTO COMPANY13,5001980-12-09
7MONSANTO COMPANY13,5001980-09-09
6MONSANTO COMPANY13,5001980-08-25
542-415-01514--------
EOF // data source: Texas Railroad Commission // 2026