SHACKELFORD 9DF

Oil · District 08 · Lease #64308

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

161k BBL

Cum Gas

360k MCF

casinghead

Wells

1

Production

2025-11 — 2026-04

Peak Month

2025-11

Production History

Cum Oil: 161,044 BBL Cum Gas: 360,481 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

49,182 BBL/mo

Di (annual)

549.9%

b-factor

1.0

EUR

605,031 BBL

R-squared

0.992

type

hyperbolic

Operator History (from monthly production reports)

2025-11 — 2026-07 PIONEER NATURAL RES. USA, INC. 9 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
406HPIONEER NATURAL RES. USA, INC.210,5142025-03-03