PUTMAN, P. W., ETAL

Oil · District 01 · Lease #1638

Operator: PETROSAURUS, INC.

Fields: SOMERSET

Cum Oil

40k BBL

Cum Gas

21 MCF

casinghead

Wells

16

Production

1993-01 — 2021-08

Peak Month

1995-04

Production History

Cum Oil: 40,079 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

146 BBL/mo

Di (annual)

3.0%

b-factor

0.0

EUR

45,651 BBL

R-squared

0.318

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 (16)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
16PETROSAURUS INC.11,6501980-10-03
14PETROSAURUS INC.11,6001980-02-05
15PETROSAURUS INC.11,5801980-02-05
10WPETROSAURUS INC.11,5501979-08-01
11WPETROSAURUS INC.11,6101979-08-01
12WPETROSAURUS INC.11,6251979-08-01
13WPETROSAURUS INC.11,6101979-08-01
9PETROSAURUS INC.11,6001979-06-20
7WIPETROSAURUS, INC.11,5751979-05-01
8WIPETROSAURUS INC.11,5501979-05-01
6PETROSAURUS, INC.21,5861979-03-22
142-013-80303PETROSAURUS INC.------
242-013-00130PETROSAURUS INC.------
342-013-80304PETROSAURUS INC.------
442-013-00131PETROSAURUS INC.------
542-013-00132PETROSAURUS INC.------