STEVENSON "B"

Oil // district 9 // lease#12639

op: PIONEER NATURAL RES. USA, INC.

cum_oil

33k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2020-04

peak_month

1994-01

-- production_history

cum_oil: 32,771 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

142 BBL/mo

Di (annual)

3.2%

b-factor

0.0

EUR

42,924 BBL

R-squared

0.579

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY PETROLEUM CO.18,0001989-02-03
EOF // data source: Texas Railroad Commission // 2026