SHACKELFORD-CUNNINGHAM 9M

Oil · District 08 · Lease #50226

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

393k BBL

Cum Gas

2.9M MCF

casinghead

Wells

1

Production

2017-12 — 2026-04

Peak Month

2018-01

Production History

Cum Oil: 392,575 BBL Cum Gas: 2,906,667 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,428 BBL/mo

Di (annual)

41.6%

b-factor

0.0

EUR

272,174 BBL

R-squared

0.353

type

exponential

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13HPIONEER NATURAL RES. USA, INC.210,6462017-01-25