MCLAUGHLIN ACCT. 2

Oil // district 11 // lease#63887

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

cum_oil

142k BBL

cum_gas

0 MCF

wells

14

production

1993-01 — 2026-03

peak_month

2004-12

-- production_history

cum_oil: 142,373 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,593 BBL/mo

Di (annual)

27.5%

b-factor

0.3

EUR

97,265 BBL

R-squared

0.782

type

hyperbolic

-- wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
141WPARALLEL PETROLEUM CORPORATION24,2002004-04-01
139PARALLEL PETROLEUM CORPORATION24,2002004-03-05
140PARALLEL PETROLEUM CORPORATION24,2002004-03-05
142PARALLEL PETROLEUM CORPORATION24,2002004-03-05
142WPARALLEL PETROLEUM CORPORATION24,2002004-03-05
90BHP PETROLEUM COMPANY INC.13,5001989-01-06
93MONSANTO OIL COMPANY24,0001984-10-20
76MONSANTO OIL COMPANY25,5001983-05-12
83MONSANTO OIL COMPANY24,2001983-05-12
89MONSANTO OIL COMPANY24,0001983-04-15
94MONSANTO COMPANY13,9001982-06-29
79MONSANTO OIL COMPANY14,0001981-07-23
52G42-415-02070--------
5642-415-02073--------
EOF // data source: Texas Railroad Commission // 2026