MADISON-CALLAWAY 27J

Oil · District 08 · Lease #61982

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

160k BBL

Cum Gas

229k MCF

casinghead

Wells

1

Production

2024-08 — 2026-04

Peak Month

2025-05

Production History

Cum Oil: 160,396 BBL Cum Gas: 228,794 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,849 BBL/mo

Di (annual)

294.2%

b-factor

0.4

EUR

175,852 BBL

R-squared

0.984

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 24 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10HPIONEER NATURAL RES. USA, INC.110,6302024-05-20