WEST 76 DCRC STATE OIL UNIT

Oil · District 04 · Lease #7400

Operator: SPEED, F. MICHAEL, TRUSTEE

Cum Oil

140k BBL

Cum Gas

21 MCF

casinghead

Wells

11

Production

1993-01 — 2026-02

Peak Month

2000-10

Production History

Cum Oil: 139,989 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

957 BBL/mo

Di (annual)

12.8%

b-factor

0.0

EUR

89,290 BBL

R-squared

0.816

type

exponential

Operator History (from monthly production reports)

1998-09 — 2026-07 DEWBRE, JERRY C., TRUSTEE 335 mo
1993-01 — 1998-08 SPEED, F. MICHAEL, TRUSTEE 68 mo

Wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
19DEWBRE JERRY C. TRUSTEE22,0002006-10-23
18DEWBRE JERRY C. TRUSTEE21,4502002-09-10
17DEWBRE JERRY C. TRUSTEE11,5001992-12-31
15DEWBRE JERRY C. TRUSTEE11,5001987-10-05
14DEWBRE JERRY C. TRUSTEE11,4001985-08-28
8613DEWBRE JERRY C. TRUSTEE11,5001978-08-21
861042-131-30518DEWBRE JERRY C. TRUSTEE------
861142-131-30569DEWBRE JERRY C. TRUSTEE------
86242-131-81774DEWBRE JERRY C. TRUSTEE------
86342-131-05402DEWBRE JERRY C. TRUSTEE------
86442-131-05403DEWBRE JERRY C. TRUSTEE------