SHACKELFORD E10B

Oil · District 08 · Lease #52280

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

294k BBL

Cum Gas

2.7M MCF

casinghead

Wells

1

Production

2019-02 — 2026-04

Peak Month

2019-08

Production History

Cum Oil: 293,808 BBL Cum Gas: 2,704,877 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

39,429 BBL/mo

Di (annual)

419.9%

b-factor

0.6

EUR

271,662 BBL

R-squared

0.978

type

hyperbolic

Operator History (from monthly production reports)

2019-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 90 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
102HPIONEER NATURAL RES. USA, INC.110,6602018-09-05