BIG OAK C

Oil · District 02 · Lease #10439

Operator: GEOSOUTHERN ENERGY CORPORATION

Cum Oil

120k BBL

Cum Gas

341k MCF

casinghead

Wells

1

Production

2012-12 — 2023-03

Peak Month

2013-01

Production History

Cum Oil: 120,064 BBL Cum Gas: 340,839 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,481 BBL/mo

Di (annual)

213.0%

b-factor

0.7

EUR

102,732 BBL

R-squared

0.624

type

hyperbolic

Operator History (from monthly production reports)

2014-03 — 2026-07 DEVON ENERGY PRODUCTION CO, L.P. 149 mo
2012-12 — 2014-02 GEOSOUTHERN ENERGY CORPORATION 15 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HDEVON ENERGY PRODUCTION CO L.P.214,0002012-07-19