QUAIL "B"

Oil // district 10 // lease#32815

op: PIONEER NATURAL RES. USA, INC.

cum_oil

61k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-01

peak_month

1994-04

-- production_history

cum_oil: 60,513 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

244 BBL/mo

Di (annual)

3.0%

b-factor

0.0

EUR

75,296 BBL

R-squared

0.337

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY, LTD.19,6001990-06-21
EOF // multi-state drilling data platform // 2026