GERHARDT, HAIDEE

Oil · District 01 · Lease #3365

Operator: PETROSAURUS, INC.

Fields: SOMERSET

Cum Oil

43k BBL

Cum Gas

21 MCF

casinghead

Wells

14

Production

1993-01 — 2021-08

Peak Month

1993-12

Production History

Cum Oil: 43,218 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

205 BBL/mo

Di (annual)

5.0%

b-factor

0.0

EUR

45,094 BBL

R-squared

0.528

type

exponential

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 (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
18PETROSAURUS INC.11,2601981-05-28
17PETROSAURUS INC.11,2501980-10-03
16DRACHEN OIL COMPANY11,2501980-04-16
15DRACHEN OIL COMPANY11,2601980-04-14
11DRACHEN OIL COMPANY11,2701980-01-16
12DRACHEN OIL COMPANY11,2651980-01-16
13DRACHEN OIL COMPANY11,2281980-01-16
10DRACHEN OIL COMPANY11,3001979-11-26
8DRACHEN OIL COMPANY11,7101977-11-10
142-029-02086DRACHEN OIL COMPANY------
2A42-029-02089PETROSAURUS INC.------
342-029-02088DRACHEN OIL COMPANY------
542-029-02090DRACHEN OIL COMPANY------
742-029-02647PETROSAURUS INC.------