ESTES -C-

Oil // district 10 // lease#30218

op: PIONEER NATURAL RES. USA, INC.

cum_oil

17k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2000-02

peak_month

1993-02

-- production_history

cum_oil: 16,783 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

275 BBL/mo

Di (annual)

8.0%

b-factor

0.0

EUR

40,534 BBL

R-squared

0.381

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY, INC.19,4001985-07-30
2PARKER & PARSLEY, INC.19,4001985-07-30
EOF // data source: Texas Railroad Commission // 2026