SHACKELFORD-CUNNINGHAM 9O

Oil · District 08 · Lease #50364

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

480k BBL

Cum Gas

3.0M MCF

casinghead

Wells

1

Production

2017-12 — 2026-04

Peak Month

2018-01

Production History

Cum Oil: 479,502 BBL Cum Gas: 3,035,834 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

29,181 BBL/mo

Di (annual)

105.9%

b-factor

0.3

EUR

471,876 BBL

R-squared

0.866

type

hyperbolic

Operator History (from monthly production reports)

2017-12 — 2026-07 PIONEER NATURAL RES. USA, INC. 104 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15HPIONEER NATURAL RES. USA, INC.210,6462017-01-25