SHACKELFORD 3B

Oil · District 08 · Lease #63490

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

307k BBL

Cum Gas

424k MCF

casinghead

Wells

1

Production

2025-07 — 2026-04

Peak Month

2025-12

Production History

Cum Oil: 307,275 BBL Cum Gas: 424,297 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

40,700 BBL/mo

Di (annual)

94.8%

b-factor

0.5

EUR

989,385 BBL

R-squared

0.689

type

hyperbolic

Operator History (from monthly production reports)

2025-07 — 2026-07 PIONEER NATURAL RES. USA, INC. 13 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
302HPIONEER NATURAL RES. USA, INC.110,6102024-07-16