SHACKELFORD-CUNNINGHAM 9Q

Oil · District 08 · Lease #50928

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

324k BBL

Cum Gas

1.5M MCF

casinghead

Wells

1

Production

2018-08 — 2026-04

Peak Month

2019-03

Production History

Cum Oil: 323,771 BBL Cum Gas: 1,486,827 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,646 BBL/mo

Di (annual)

213.7%

b-factor

0.5

EUR

283,071 BBL

R-squared

0.864

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
17HPIONEER NATURAL RES. USA, INC.110,6462017-06-16