TRACT 18

Oil // district 6 // lease#15040

op: GAITHER PETROLEUM CORPORATION

cum_oil

665 BBL

cum_gas

0 MCF

wells

7

production

2010-09 — 2017-03

peak_month

2014-08

-- production_history

cum_oil: 665 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

96 BBL/mo

Di (annual)

519.8%

b-factor

0.0

EUR

224 BBL

R-squared

0.561

type

exponential

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
212PRECISE DEVELOPMENT, INC.25,1001997-09-02
216PRECISE DEVELOPMENT, INC.25,1001997-09-02
102GREENWICH OIL CORPORATION25,1001991-06-07
85GREENWICH OIL CORPORATION15,1001986-01-16
79GREENWICH OIL CORPORATION15,1001986-01-09
64GREENWICH OIL CORPORATION15,0001980-08-28
2742-499-80961--------
EOF // data source: Texas Railroad Commission // 2026