STEEN A

Oil · District 02 · Lease #10013

Operator: GEOSOUTHERN ENERGY CORPORATION

Cum Oil

4.2M BBL

Cum Gas

8.5M MCF

casinghead

Wells

10

Production

2011-07 — 2026-04

Peak Month

2017-02

Production History

Cum Oil: 4,184,257 BBL Cum Gas: 8,522,996 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

123,038 BBL/mo

Di (annual)

319.9%

b-factor

1.2

EUR

3,242,180 BBL

R-squared

0.517

type

hyperbolic

Operator History (from monthly production reports)

2014-03 — 2026-07 DEVON ENERGY PRODUCTION CO, L.P. 149 mo
2011-07 — 2014-02 GEOSOUTHERN ENERGY CORPORATION 32 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HDEVON ENERGY PRODUCTION CO, L.P.214,0002016-04-19
3HDEVON ENERGY PRODUCTION CO, L.P.214,0002016-04-15
4HDEVON ENERGY PRODUCTION CO, L.P.214,0002016-04-15
10HDEVON ENERGY PRODUCTION CO, L.P.114,0002016-02-24
9HDEVON ENERGY PRODUCTION CO, L.P.114,0002016-02-24
5HDEVON ENERGY PRODUCTION CO, L.P.114,0002016-02-23
6HDEVON ENERGY PRODUCTION CO, L.P.114,0002016-02-23
7HDEVON ENERGY PRODUCTION CO, L.P.114,0002016-02-23
8HDEVON ENERGY PRODUCTION CO, L.P.114,0002016-02-23
1HDEVON ENERGY PRODUCTION CO, L.P.213,5002012-06-04