HIESERMAN, EDD ESTATE

Oil · District 09 · Lease #16853

Operator: SHRADER OPERATING

Cum Oil

80k BBL

Cum Gas

33 MCF

casinghead

Wells

14

Production

1993-01 — 2026-03

Peak Month

1995-01

Production History

Cum Oil: 80,040 BBL Cum Gas: 33 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

620 BBL/mo

Di (annual)

25.5%

b-factor

1.1

EUR

81,576 BBL

R-squared

0.641

type

hyperbolic

Operator History (from monthly production reports)

2017-05 — 2026-07 S&G OIL LLC 111 mo
2013-07 — 2017-04 HAYNES, HAROLD 46 mo
2004-04 — 2013-06 SHRADER OPERATING 111 mo
1993-01 — 2004-03 HAYNES & SHIRLEY PRODUCTION CO. 135 mo

Wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
19S&G OIL LLC11,8002012-12-17
18S&G OIL LLC12,0002008-11-06
17S&G OIL LLC11,8002008-10-06
16S&G OIL LLC11,8001996-11-12
14S&G OIL LLC11,8001995-08-23
11S&G OIL LLC11,8001995-04-18
8S&G OIL LLC11,8001988-03-02
7S&G OIL LLC22,0001987-10-30
6S&G OIL LLC12,0001987-08-18
142-485-31270S&G OIL LLC------
242-485-31330S&G OIL LLC------
342-485-31329S&G OIL LLC------
442-485-31711S&G OIL LLC------
542-485-32754S&G OIL LLC------