SHACKELFORD 9D

Oil · District 08 · Lease #59076

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

251k BBL

Cum Gas

775k MCF

casinghead

Wells

1

Production

2023-01 — 2026-04

Peak Month

2023-05

Production History

Cum Oil: 250,615 BBL Cum Gas: 775,376 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

32,397 BBL/mo

Di (annual)

199.1%

b-factor

0.2

EUR

244,408 BBL

R-squared

0.956

type

hyperbolic

Operator History (from monthly production reports)

2023-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 43 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HPIONEER NATURAL RES. USA, INC.110,4752022-07-21