SHACKELFORD 29-17J

Oil · District 08 · Lease #63644

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

226k BBL

Cum Gas

525k MCF

casinghead

Wells

1

Production

2025-03 — 2026-04

Peak Month

2025-09

Production History

Cum Oil: 225,631 BBL Cum Gas: 525,389 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

50,495 BBL/mo

Di (annual)

473.6%

b-factor

1.1

EUR

844,395 BBL

R-squared

0.995

type

hyperbolic

Operator History (from monthly production reports)

2025-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 17 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10HPIONEER NATURAL RES. USA, INC.110,4642024-08-30