SMITH "59"

Oil · District 7C · Lease #15859

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

1k BBL

Cum Gas

7k MCF

casinghead

Wells

1

Production

2005-08 — 2011-07

Peak Month

2005-10

Production History

Cum Oil: 1,423 BBL Cum Gas: 7,281 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

225 BBL/mo

Di (annual)

247.9%

b-factor

0.0

EUR

1,088 BBL

R-squared

0.557

type

exponential

Operator History (from monthly production reports)

2005-08 — 2013-11 PIONEER NATURAL RES. USA, INC. 100 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6PIONEER NATURAL RES. USA INC.37,3002012-09-10