SHACKELFORD 41H

Oil · District 08 · Lease #57514

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

355k BBL

Cum Gas

1.2M MCF

casinghead

Wells

1

Production

2022-07 — 2026-04

Peak Month

2023-03

Production History

Cum Oil: 354,972 BBL Cum Gas: 1,189,542 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

26,116 BBL/mo

Di (annual)

223.3%

b-factor

0.4

EUR

233,580 BBL

R-squared

0.953

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HPIONEER NATURAL RES. USA, INC.19,2502021-10-28