RANFT, J. H. EST.

Oil · District 01 · Lease #4041

Operator: GARRISON LTD.

Cum Oil

75k BBL

Cum Gas

188k MCF

casinghead

Wells

14

Production

1993-01 — 2026-04

Peak Month

1997-05

Production History

Cum Oil: 74,502 BBL Cum Gas: 188,052 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

303 BBL/mo

Di (annual)

5.0%

b-factor

0.0

EUR

66,866 BBL

R-squared

0.641

type

exponential

Operator History (from monthly production reports)

2003-01 — 2026-07 DJ EXPLORATION, INC. 283 mo
2002-02 — 2002-12 DOMINION PETROLEUM, INC. 11 mo
2000-06 — 2002-01 GARRISON LTD. 20 mo
1993-01 — 2000-05 DARST CREEK OIL COMPANY 89 mo

Wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14DJ EXPLORATION, INC.12,7501985-04-16
13DJ EXPLORATION, INC.12,7501985-04-09
12DJ EXPLORATION, INC.12,7001984-03-14
11DJ EXPLORATION, INC.12,7001983-05-09
10DJ EXPLORATION, INC.12,9001983-02-24
9DJ EXPLORATION, INC.12,7501980-05-01
8DJ EXPLORATION, INC.12,7001979-10-22
4DJ EXPLORATION, INC.12,7501979-07-02
7DJ EXPLORATION, INC.12,7501979-03-09
6DJ EXPLORATION, INC.12,7001977-11-28
142-187-30034DJ EXPLORATION, INC.------
242-187-30056DJ EXPLORATION, INC.------
342-187-30213DJ EXPLORATION, INC.------
542-187-30500DJ EXPLORATION, INC.------