WASHAKIE-HAMILTON

Oil · District 8A · Lease #66362

Operator: TELESIS OPERATING CO., INC.

Fields: HALF BREED (STRAWN C)

Cum Oil

47k BBL

Cum Gas

2k MCF

casinghead

Wells

2

Production

1993-01 — 2026-03

Peak Month

1995-11

Production History

Cum Oil: 46,596 BBL Cum Gas: 1,880 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

384 BBL/mo

Di (annual)

18.0%

b-factor

0.1

EUR

28,365 BBL

R-squared

0.431

type

hyperbolic

Operator History (from monthly production reports)

2015-06 — 2026-07 D & D ENTERPRISES 134 mo

2014-02 — 2015-05 B & S SALVAGE 16 mo

2004-05 — 2014-01 TELESIS OPERATING CO., INC. 117 mo

2000-02 — 2004-04 BARA CORPORATION 51 mo

1993-01 — 2000-01 DAKOTA RESOURCES, INC. (I) 85 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2A	42-033-31431	D & D ENTERPRISES	3	8,500	1990-11-08
1	42-033-31243	D & D ENTERPRISES	2	8,700	1989-05-19