MADISON-CALLAWAY 27D

Oil · District 08 · Lease #62221

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

269k BBL

Cum Gas

288k MCF

casinghead

Wells

1

Production

2024-09 — 2026-04

Peak Month

2025-04

Production History

Cum Oil: 269,437 BBL Cum Gas: 288,133 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

46,338 BBL/mo

Di (annual)

231.2%

b-factor

0.2

EUR

301,273 BBL

R-squared

0.984

type

hyperbolic

Operator History (from monthly production reports)

2024-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 23 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HPIONEER NATURAL RES. USA, INC.110,6302024-06-07