CURTIS "M"

Oil // district 10 // lease#33141

op: PIONEER NATURAL RES. USA, INC.

cum_oil

74k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

2011-04

-- production_history

cum_oil: 73,546 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,042 BBL/mo

Di (annual)

27.6%

b-factor

0.2

EUR

56,337 BBL

R-squared

0.515

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA, INC.211,4002010-06-28
1PARKER & PARSLEY, LTD.29,8001990-12-28
EOF // multi-state drilling data platform // 2026