PANHANDLE -A-

Oil // district 13 // lease#25343

op: MASSIE OIL COMPANY

cum_oil

16k BBL

cum_gas

0 MCF

wells

20

production

1993-01 — 2014-03

peak_month

2002-01

-- production_history

cum_oil: 15,967 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

191 BBL/mo

Di (annual)

42.5%

b-factor

0.7

EUR

12,467 BBL

R-squared

0.593

type

hyperbolic

-- wells (20)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
19 PSPRINGFIELD OIL SERVICES INC.21,0001996-04-15
24PHARDING EXPLORATION, INC.11,0001991-08-06
25PHARDING EXPLORATION, INC.11,0001991-08-06
17 PSPRINGFIELD OIL SERVICES INC.11,0001984-11-13
18 PSPRINGFIELD OIL SERVICES INC.11,0001984-11-13
22 PSPRINGFIELD OIL SERVICES INC.11,0001984-11-13
20 PSPRINGFIELD OIL SERVICES INC.11,0001984-11-09
21 PSPRINGFIELD OIL SERVICES INC.11,0001984-11-09
16 PSPRINGFIELD OIL SERVICES INC.11,0001984-11-07
10 PSPRINGFIELD OIL SERVICES INC.11,0001984-10-16
11 PSPRINGFIELD OIL SERVICES INC.11,0001984-10-16
12 PSPRINGFIELD OIL SERVICES INC.11,0001984-10-16
13 PSPRINGFIELD OIL SERVICES INC.11,0001984-10-16
14 PSPRINGFIELD OIL SERVICES INC.11,0001984-10-16
3 PSPRINGFIELD OIL SERVICES INC.11,0001984-10-16
4 PSPRINGFIELD OIL SERVICES INC.11,0001984-10-16
5 PSPRINGFIELD OIL SERVICES INC.11,0001984-10-16
6 PSPRINGFIELD OIL SERVICES INC.11,0001984-10-16
8 PSPRINGFIELD OIL SERVICES INC.11,0001984-10-16
9 PSPRINGFIELD OIL SERVICES INC.11,0001984-10-16
EOF // data source: Texas Railroad Commission // 2026