MAR RANCH

Oil · District 01 · Lease #19005

Operator: TEXAS AMERICAN RESOURCES COMPANY

Cum Oil

1.1M BBL

Cum Gas

872k MCF

casinghead

Wells

4

Production

2017-05 — 2026-04

Peak Month

2017-06

Production History

Cum Oil: 1,112,681 BBL Cum Gas: 871,610 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

88,834 BBL/mo

Di (annual)

221.2%

b-factor

0.7

EUR

1,360,057 BBL

R-squared

0.969

type

hyperbolic

Operator History (from monthly production reports)

2020-06 — 2026-07 TEXAS AMERICAN RESOURCES COMPANY 74 mo
2017-05 — 2020-05 ATLAS EAGLE FORD OPER CO, LLC 37 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
B 1HTEXAS AMERICAN RESOURCES COMPANY19,0002016-12-13
B 2HTEXAS AMERICAN RESOURCES COMPANY19,0002016-12-13
A 1HTEXAS AMERICAN RESOURCES COMPANY19,0002016-12-12
A 2HTEXAS AMERICAN RESOURCES COMPANY19,0002016-12-08