GERTIE

Oil // district 11 // lease#1046

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

cum_oil

165k BBL

cum_gas

0 MCF

wells

14

production

1993-01 — 2026-03

peak_month

2012-11

-- production_history

cum_oil: 164,600 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,385 BBL/mo

Di (annual)

23.0%

b-factor

0.0

EUR

72,264 BBL

R-squared

0.886

type

exponential

-- wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
18PARALLEL PETROLEUM LLC13,5002012-08-07
19PARALLEL PETROLEUM LLC13,5002012-08-06
16PARALLEL PETROLEUM CORPORATION13,5002004-03-16
16WPARALLEL PETROLEUM CORPORATION13,5002004-03-16
17PARALLEL PETROLEUM CORPORATION13,5002004-03-16
17WPARALLEL PETROLEUM CORPORATION13,5002004-03-16
12BHP PETROLEUM COMPANY INC.13,4001988-04-28
13BHP PETROLEUM COMPANY INC.13,4001988-04-28
11MONSANTO OIL COMPANY13,5001983-07-22
10MONSANTO OIL COMPANY13,5001983-05-11
9MONSANTO COMPANY13,5001982-06-23
542-415-01391--------
642-415-01392--------
742-415-01393--------
EOF // data source: Texas Railroad Commission // 2026