SHACKELFORD 14E

Oil · District 08 · Lease #54294

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

296k BBL

Cum Gas

876k MCF

casinghead

Wells

1

Production

2020-02 — 2026-04

Peak Month

2021-07

Production History

Cum Oil: 295,626 BBL Cum Gas: 875,778 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,581 BBL/mo

Di (annual)

34.7%

b-factor

0.0

EUR

262,111 BBL

R-squared

0.496

type

exponential

Operator History (from monthly production reports)

2020-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 78 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HPIONEER NATURAL RES. USA, INC.19,1502019-08-23