DONALD L. HUTT FEE W20U

Oil · District 08 · Lease #51815

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

403k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

2019-01 — 2026-04

Peak Month

2019-02

Production History

Cum Oil: 403,048 BBL Cum Gas: 1,261,592 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,047 BBL/mo

Di (annual)

223.4%

b-factor

0.9

EUR

540,695 BBL

R-squared

0.920

type

hyperbolic

Operator History (from monthly production reports)

2019-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 91 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
21HPIONEER NATURAL RES. USA, INC.110,4802018-05-04