SHACKELFORD 41G

Oil · District 08 · Lease #57734

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

228k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

2022-07 — 2026-04

Peak Month

2022-11

Production History

Cum Oil: 228,471 BBL Cum Gas: 1,328,182 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24,688 BBL/mo

Di (annual)

227.7%

b-factor

0.5

EUR

256,163 BBL

R-squared

0.991

type

hyperbolic

Operator History (from monthly production reports)

2022-07 — 2026-07 PIONEER NATURAL RES. USA, INC. 49 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7HPIONEER NATURAL RES. USA, INC.19,2502021-10-28