HOLZGRAF -A-

Oil // district 10 // lease#32656

op: PIONEER NATURAL RES. USA, INC.

cum_oil

89k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2025-01

peak_month

2012-10

-- production_history

cum_oil: 88,693 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,575 BBL/mo

Di (annual)

65.7%

b-factor

0.0

EUR

47,001 BBL

R-squared

0.539

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA, INC.111,3002012-02-06
1PARKER & PARSLEY, LTD.19,5501990-05-03
EOF // multi-state drilling data platform // 2026