SCHARBAUER "Z"

Oil // district 10 // lease#32548

op: PIONEER NATURAL RES. USA, INC.

cum_oil

333k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2022-06

peak_month

1998-01

-- production_history

cum_oil: 333,099 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,297 BBL/mo

Di (annual)

10.8%

b-factor

0.0

EUR

252,973 BBL

R-squared

0.921

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PARKER & PARSLEY DEVELOPMENT L.P19,7801997-08-01
3PARKER & PARSLEY DEVELOPMENT L.P110,0001996-10-28
2PARKER & PARSLEY, LTD.19,7501990-01-05
1PARKER & PARSLEY, LTD.19,7501989-10-02
EOF // data source: Texas Railroad Commission // 2026