SHAFFER -C-

Oil · District 7B · Lease #31978

Operator: ICE WELL SERVICES, INC.

Cum Oil

43k BBL

Cum Gas

51k MCF

casinghead

Wells

1

Production

2016-03 — 2026-04

Peak Month

2016-08

Production History

Cum Oil: 42,721 BBL Cum Gas: 50,699 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

588 BBL/mo

Di (annual)

29.2%

b-factor

2.0

EUR

108,715 BBL

R-squared

0.616

type

hyperbolic

Operator History (from monthly production reports)

2016-03 — 2026-07 ICE WELL SERVICES, INC. 125 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7ICE WELL SERVICES, INC.35,1952016-04-27