MALVEN, CHAS. W.

Oil · District 01 · Lease #3251

Operator: PETROSAURUS, INC.

Fields: SOMERSET

Cum Oil

20k BBL

Cum Gas

21 MCF

casinghead

Wells

5

Production

1993-01 — 2021-08

Peak Month

1993-04

Production History

Cum Oil: 20,150 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

98 BBL/mo

Di (annual)

5.4%

b-factor

0.0

EUR

20,199 BBL

R-squared

0.331

type

exponential

Operator History (from monthly production reports)

2013-09 — 2026-07 PETROSAURUS, INC. 155 mo
1995-02 — 2013-08 AMINEX USA, INC. 223 mo
1993-10 — 1995-01 CASPEN OPERATING COMPANY 16 mo
1993-01 — 1993-09 DEVON ENERGY CORPORATION(NEVADA) 9 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5ATDRACHEN OIL COMPANY11,9001992-12-09
4DRACHEN OIL COMPANY11,3101980-02-26
3PETROSAURUS INC.11,3101978-05-08
142-029-02060PETROSAURUS INC.------
242-029-02061DRACHEN OIL COMPANY------