CURTIS "B"

Oil // district 10 // lease#32936

op: PIONEER NATURAL RES. USA, INC.

cum_oil

133k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

2011-07

-- production_history

cum_oil: 133,325 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,450 BBL/mo

Di (annual)

25.7%

b-factor

0.1

EUR

75,120 BBL

R-squared

0.594

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA, INC.111,6502010-10-06
1PARKER & PARSLEY, LTD.19,7501990-10-25
EOF // multi-state drilling data platform // 2026