MADISON WEST 13

Oil · District 7C · Lease #20498

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

27k BBL

Cum Gas

115k MCF

casinghead

Wells

1

Production

2019-12 — 2026-04

Peak Month

2020-03

Production History

Cum Oil: 27,305 BBL Cum Gas: 115,232 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,402 BBL/mo

Di (annual)

126.8%

b-factor

0.5

EUR

25,734 BBL

R-squared

0.734

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2019-12 — 2021-05 DE3 OPERATING LLC 18 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA, INC.111,0002019-09-26