ASHTON 12

Oil · District 08 · Lease #48414

Operator: GRACE PETROLEUM OPERATING, LLC

Cum Oil

14k BBL

Cum Gas

16k MCF

casinghead

Wells

1

Production

2017-04 — 2026-04

Peak Month

2017-05

Production History

Cum Oil: 13,718 BBL Cum Gas: 15,647 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

380 BBL/mo

Di (annual)

96.3%

b-factor

2.0

EUR

41,960 BBL

R-squared

0.768

type

hyperbolic

Operator History (from monthly production reports)

2018-12 — 2026-07 GRACE PETROLEUM OPERATING, LLC 92 mo
2017-04 — 2018-11 CAPSTONE NATURAL RES II, LLC 20 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4GRACE PETROLEUM OPERATING, LLC14,8002017-02-21