COKER "1688"

Oil · District 7B · Lease #29579

Operator: ASHTOLA EXPLORATION COMPANY,INC.

Cum Oil

4k BBL

Cum Gas

1k MCF

casinghead

Wells

1

Production

2005-04 — 2015-12

Peak Month

2005-05

Production History

Cum Oil: 3,770 BBL Cum Gas: 1,443 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

235 BBL/mo

Di (annual)

134.7%

b-factor

0.4

EUR

3,362 BBL

R-squared

0.861

type

hyperbolic

Operator History (from monthly production reports)

2005-04 — 2026-07 ASHTOLA EXPLORATION COMPANY,INC. 256 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ASHTOLA EXPLORATION COMPANY INC.14,8002004-12-16