SHACKELFORD T

Oil · District 08 · Lease #48162

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

327k BBL

Cum Gas

1.4M MCF

casinghead

Wells

1

Production

2016-05 — 2026-04

Peak Month

2018-05

Production History

Cum Oil: 327,204 BBL Cum Gas: 1,445,346 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

15,866 BBL/mo

Di (annual)

225.8%

b-factor

0.7

EUR

238,353 BBL

R-squared

0.606

type

hyperbolic

Operator History (from monthly production reports)

2016-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 123 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3220HPIONEER NATURAL RES. USA, INC.110,5002015-09-24