ROBERTS 31

Oil · District 08 · Lease #44519

Operator: APACHE CORPORATION

Cum Oil

963 BBL

Cum Gas

11k MCF

casinghead

Wells

1

Production

2013-09 — 2015-04

Peak Month

2013-12

Production History

Cum Oil: 963 BBL Cum Gas: 11,273 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

185 BBL/mo

Di (annual)

283.3%

b-factor

0.0

EUR

784 BBL

R-squared

0.820

type

exponential

Operator History (from monthly production reports)

2013-09 — 2016-12 APACHE CORPORATION 40 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1APACHE CORPORATION19,5002013-04-11