BRUNSON "C"

Oil // district 10 // lease#32147

op: PIONEER NATURAL RES. USA, INC.

cum_oil

375k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

2007-09

-- production_history

cum_oil: 374,923 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,389 BBL/mo

Di (annual)

21.8%

b-factor

0.2

EUR

162,956 BBL

R-squared

0.765

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY PETROLEUM CO.19,0001988-12-14
2PARKER & PARSLEY PETROLEUM CO.19,0001987-12-14
EOF // data source: Texas Railroad Commission // 2026