ULMER

Oil · District 9 · Lease #11850

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

92k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2024-02

Peak Month

2017-03

Production History

Cum Oil: 92,356 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

530 BBL/mo

Di (annual)

311.6%

b-factor

0.4

EUR

3,337 BBL

R-squared

0.795

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY PETROLEUM CO.19,0501986-01-29
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