ADAMI UNIT

Oil · District 7B · Lease #30666

Operator: WINDOW OPERATING CO., THE

Cum Oil

92k BBL

Cum Gas

219k MCF

casinghead

Wells

9

Production

2011-03 — 2026-04

Peak Month

2011-12

Production History

Cum Oil: 92,232 BBL Cum Gas: 219,296 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,679 BBL/mo

Di (annual)

81.6%

b-factor

0.7

EUR

100,575 BBL

R-squared

0.940

type

hyperbolic

Operator History (from monthly production reports)

2026-04 — 2026-07 SANDS ENERGY LLC 4 mo
2011-03 — 2026-03 WINDOW OPERATING CO., THE 181 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13SANDS ENERGY LLC13,0002015-01-06
7SANDS ENERGY LLC24,0002013-12-10
12SANDS ENERGY LLC24,0002013-08-27
3WSANDS ENERGY LLC14,0002011-11-10
1SANDS ENERGY LLC14,0002011-07-14
5SANDS ENERGY LLC12,9992011-03-18
6SANDS ENERGY LLC14,0002011-03-18
3SANDS ENERGY LLC14,0002010-12-02
4SANDS ENERGY LLC14,0002010-12-02