CURTIS "D"

Oil // district 10 // lease#32934

op: PIONEER NATURAL RES. USA, INC.

cum_oil

67k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2009-01

-- production_history

cum_oil: 66,676 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

331 BBL/mo

Di (annual)

16.3%

b-factor

0.0

EUR

24,289 BBL

R-squared

0.692

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WSPIONEER NATURAL RES. USA, INC.22,2002011-03-16
2PIONEER NATURAL RES. USA, INC.110,5002008-04-22
1PARKER & PARSLEY, LTD.19,7501990-11-01
EOF // multi-state drilling data platform // 2026