GUITAR ESTATE -B-

Oil · District 08 · Lease #31757

Operator: EXXON MOBIL CORPORATION

Fields: ZEBULON

Cum Oil

944k BBL

Cum Gas

61k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1995-03

Production History

Cum Oil: 943,806 BBL Cum Gas: 60,915 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,751 BBL/mo

Di (annual)

21.5%

b-factor

0.4

EUR

660,809 BBL

R-squared

0.700

type

hyperbolic

Operator History (from monthly production reports)

2003-01 — 2026-07 AMERICO ENERGY RESOURCES, LLC 283 mo
2000-04 — 2002-12 EXXON MOBIL CORPORATION 33 mo
1993-01 — 2000-03 EXXON CORP. 87 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3AMERICO ENERGY RESOURCES, LLC111,5001994-09-27
2AMERICO ENERGY RESOURCES, LLC211,0001988-08-03
2DAMERICO ENERGY RESOURCES, LLC211,0001988-08-03
1AMERICO ENERGY RESOURCES, LLC111,0001987-11-05