CASSLE, H. O.

Oil · District 7B · Lease #1858

Operator: MERIT ENERGY COMPANY

Cum Oil

33k BBL

Cum Gas

25k MCF

casinghead

Wells

10

Production

1993-01 — 2002-03

Peak Month

1993-04

Production History

Cum Oil: 32,808 BBL Cum Gas: 25,430 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

478 BBL/mo

Di (annual)

15.1%

b-factor

0.0

EUR

37,832 BBL

R-squared

0.547

type

exponential

Operator History (from monthly production reports)

2003-03 — 2008-11 BOYD & MCWILLIAMS ENERGY GROUP 69 mo
2002-06 — 2003-02 DELTA EXPLORATION COMPANY, INC. 9 mo
1999-06 — 2002-05 CASTLE EXPLORATION COMPANY, INC 36 mo
1997-03 — 1999-05 AMBRIT ENERGY CORP. 27 mo
1993-01 — 1997-02 MERIT ENERGY COMPANY 50 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5BOYD & MCWILLIAMS ENERGY GROUP13,7662026-07-10
9BOYD & MCWILLIAMS ENERGY GROUP13,7972026-07-10
3DOUBLE M PETROPROPERTIES, INC.26,0422009-11-09
7BOYD & MCWILLIAMS ENERGY GROUP13,7391995-10-19
142-151-01750BOYD & MCWILLIAMS ENERGY GROUP------
11 L42-151-10440BOYD & MCWILLIAMS ENERGY GROUP------
1442-151-30055BOYD & MCWILLIAMS ENERGY GROUP------
1542-151-30068BOYD & MCWILLIAMS ENERGY GROUP------
242-151-01751BOYD & MCWILLIAMS ENERGY GROUP------
442-151-01753BOYD & MCWILLIAMS ENERGY GROUP------