ALCATRAZ STATE 34-141 UNIT

Oil · District 08 · Lease #49585

Operator: ANADARKO E&P ONSHORE LLC

Cum Oil

2.7M BBL

Cum Gas

4.2M MCF

casinghead

Wells

4

Production

2017-08 — 2026-04

Peak Month

2019-07

Production History

Cum Oil: 2,678,622 BBL Cum Gas: 4,241,852 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

115,212 BBL/mo

Di (annual)

184.0%

b-factor

1.1

EUR

3,930,688 BBL

R-squared

0.942

type

hyperbolic

Operator History (from monthly production reports)

2017-08 — 2026-07 ANADARKO E&P ONSHORE LLC 108 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HANADARKO E&P ONSHORE LLC112,9002018-03-06
3HANADARKO E&P ONSHORE LLC112,9002018-03-01
4HANADARKO E&P ONSHORE LLC112,9002018-03-01
1HANADARKO E&P ONSHORE LLC112,0002017-05-12