SHACKELFORD-CUNNINGHAM 9N

Oil · District 08 · Lease #49618

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

335k BBL

Cum Gas

3.1M MCF

casinghead

Wells

1

Production

2017-12 — 2026-04

Peak Month

2018-01

Production History

Cum Oil: 334,568 BBL Cum Gas: 3,126,818 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

34,962 BBL/mo

Di (annual)

391.1%

b-factor

0.6

EUR

258,002 BBL

R-squared

0.784

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14HPIONEER NATURAL RES. USA, INC.210,6462017-01-25