SPARKS UNIT

Oil · District 09 · Lease #33561

Operator: EOG RESOURCES, INC.

Cum Oil

27k BBL

Cum Gas

404k MCF

casinghead

Wells

1

Production

2013-08 — 2026-04

Peak Month

2014-09

Production History

Cum Oil: 27,481 BBL Cum Gas: 403,520 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,784 BBL/mo

Di (annual)

410.3%

b-factor

0.8

EUR

18,860 BBL

R-squared

0.711

type

hyperbolic

Operator History (from monthly production reports)

2013-08 — 2026-07 EOG RESOURCES, INC. 156 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HEOG RESOURCES, INC.29,0002013-06-28