BIGBY 17

Oil // district 9 // lease#14065

op: PIONEER NATURAL RES. USA, INC.

cum_oil

297 BBL

cum_gas

0 MCF

wells

1

production

1995-11 — 2013-05

peak_month

1996-07

-- production_history

cum_oil: 297 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

24 BBL/mo

Di (annual)

139.2%

b-factor

2.0

EUR

2,247 BBL

R-squared

0.386

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TEX/CON OIL & GAS COMPANY28,4201991-09-03
EOF // data source: Texas Railroad Commission // 2026