ULLMAN UNIT

Oil · District 01 · Lease #15328

Operator: EOG RESOURCES, INC.

Cum Oil

579k BBL

Cum Gas

904k MCF

casinghead

Wells

4

Production

2010-12 — 2026-04

Peak Month

2011-07

Production History

Cum Oil: 578,858 BBL Cum Gas: 904,146 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,494 BBL/mo

Di (annual)

16.6%

b-factor

0.0

EUR

396,504 BBL

R-squared

0.327

type

exponential

Operator History (from monthly production reports)

2010-12 — 2026-07 EOG RESOURCES, INC. 188 mo

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