JOB, ALFRED -A-

Oil · District 01 · Lease #8605

Operator: PETROSAURUS, INC.

Fields: SOMERSET

Cum Oil

6k BBL

Cum Gas

21 MCF

casinghead

Wells

6

Production

1993-01 — 2021-08

Peak Month

1995-08

Production History

Cum Oil: 6,048 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

114 BBL/mo

Di (annual)

267.9%

b-factor

1.3

EUR

3,911 BBL

R-squared

0.362

type

hyperbolic

Operator History (from monthly production reports)

2011-10 — 2026-07 PETROSAURUS, INC. 178 mo

1995-02 — 2011-09 AMINEX USA, INC. 200 mo

1993-10 — 1995-01 CASPEN OPERATING COMPANY 16 mo

1993-01 — 1993-09 DEVON ENERGY CORPORATION(NEVADA) 9 mo

Wells (6)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
6	42-013-32871	PETROSAURUS INC.	1	1,900	1984-08-07
3	42-013-31891	PETROSAURUS INC.	1	1,850	1983-04-06
4	42-013-31890	PETROSAURUS INC.	1	1,850	1983-04-06
5	42-013-31889	PETROSAURUS INC.	1	1,850	1983-04-06
2	42-013-31607	PETROSAURUS INC.	1	1,775	1982-09-08
1	42-013-31427	PETROSAURUS INC.	1	1,825	1982-02-09