MADISON-CALLAWAY 27H

Oil // district 10 // lease#61940

op: PIONEER NATURAL RES. USA, INC.

cum_oil

153k BBL

cum_gas

0 MCF

wells

1

production

2024-08 — 2026-03

peak_month

2025-07

-- production_history

cum_oil: 152,552 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

22,580 BBL/mo

Di (annual)

154.9%

b-factor

0.0

EUR

175,187 BBL

R-squared

0.981

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HPIONEER NATURAL RES. USA, INC.110,6302024-05-20
EOF // data source: Texas Railroad Commission // 2026