HOLSTEIN ESTATE

Oil · District 7B · Lease #22429

Operator: NGEZI, LCC

Cum Oil

20k BBL

Cum Gas

29 MCF

casinghead

Wells

35

Production

1993-01 — 1996-09

Peak Month

1993-03

Production History

Cum Oil: 19,746 BBL Cum Gas: 29 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

929 BBL/mo

Di (annual)

51.3%

b-factor

0.0

EUR

21,688 BBL

R-squared

0.593

type

exponential

Operator History (from monthly production reports)

1995-06 — 2026-07 NGEZI, LCC 374 mo
1993-01 — 1995-05 KELT OIL & GAS, INC. 29 mo

Wells (35)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
40NGEZI LCC11,9501991-01-03
39DJ & T SERVICES, LLC11,9501989-09-12
37NGEZI, LCC25,5001986-10-03
36DJ & T SERVICES, LLC11,9501986-04-23
33NGEZI LCC11,9501986-04-08
34NGEZI LCC11,9501986-04-08
31DJ & T SERVICES, LLC11,9501986-03-07
30DJ & T SERVICES, LLC11,9501986-03-06
27NGEZI LCC11,9501986-02-19
28DJ & T SERVICES, LLC11,9501986-02-19
29DJ & T SERVICES, LLC11,9501986-02-19
25NGEZI LCC11,9501986-01-22
26NGEZI LCC11,9501986-01-22
15NGEZI LCC11,9501986-01-20
21DJ & T SERVICES, LLC11,9501986-01-20
22NGEZI LCC11,9501986-01-20
23DJ & T SERVICES, LLC11,9501986-01-17
20DJ & T SERVICES, LLC11,9501985-11-12
14DJ & T SERVICES, LLC11,9501985-10-11
16NGEZI LCC11,9501985-10-11
17DJ & T SERVICES, LLC11,9501985-10-11
12DJ & T SERVICES, LLC11,9501985-09-26
13NGEZI LCC11,9501985-09-06
11NGEZI LCC11,9501985-09-03
10DJ & T SERVICES, LLC11,9501985-08-29
8NGEZI LCC11,9501985-08-29
9DJ & T SERVICES, LLC11,9501985-08-29
7DJ & T SERVICES, LLC11,9501985-08-05
5DJ & T SERVICES, LLC11,9501985-08-02
6DJ & T SERVICES, LLC11,9501985-08-02
3DJ & T SERVICES, LLC11,9501985-05-17
4NGEZI LCC11,9501985-05-17
2DJ & T SERVICES, LLC11,9501985-04-30
1NGEZI LCC11,9501985-04-11
18NGEZI LCC11,8001985-02-18