GRIMES A 19-18

Oil · District 9 · Lease #20401

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

541k BBL

Cum Gas

0 MCF

Wells

2

Production

2019-05 — 2026-03

Peak Month

2019-08

Production History

Cum Oil: 540,765 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

12,841 BBL/mo

Di (annual)

36.0%

b-factor

0.0

EUR

428,358 BBL

R-squared

0.605

type

exponential

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4401HDE3 OPERATING LLC19,8002018-11-20
4201HDE3 OPERATING LLC29,5002018-10-16
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