SHACKELFORD-CUNNINGHAM 9R

Oil · District 08 · Lease #50940

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

369k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

2018-08 — 2026-04

Peak Month

2019-06

Production History

Cum Oil: 368,520 BBL Cum Gas: 1,300,994 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23,482 BBL/mo

Di (annual)

169.6%

b-factor

0.6

EUR

385,714 BBL

R-squared

0.830

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 96 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
18HPIONEER NATURAL RES. USA, INC.110,6462017-06-16