ULLMAN UNIT

Oil · District 1 · Lease #15328

Operator: EOG RESOURCES, INC.

Cum Oil

575k BBL

Cum Gas

0 MCF

Wells

4

Production

2010-12 — 2026-03

Peak Month

2011-07

Production History

Cum Oil: 574,832 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

5,687 BBL/mo

Di (annual)

17.3%

b-factor

0.0

EUR

393,530 BBL

R-squared

0.338

type

exponential

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HEOG RESOURCES, INC.213,3002010-12-21
1HEOG RESOURCES, INC.213,3002010-12-17
4HEOG RESOURCES, INC.112,4002010-10-19
2HEOG RESOURCES, INC.212,4002010-10-14
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