MURPHY, W. ED "RB"

Oil · District 8A · Lease #60505

Operator: COLLINS & WARE, INC.

Cum Oil

352k BBL

Cum Gas

63k MCF

casinghead

Wells

3

Production

1993-01 — 2007-11

Peak Month

2004-12

Production History

Cum Oil: 351,681 BBL Cum Gas: 63,471 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,569 BBL/mo

Di (annual)

24.1%

b-factor

0.5

EUR

731,457 BBL

R-squared

0.569

type

hyperbolic

Operator History (from monthly production reports)

2000-07 — 2008-06 APACHE CORPORATION 96 mo
1996-07 — 2000-06 COLLINS & WARE, INC. 48 mo
1993-01 — 1996-06 AMERADA HESS CORPORATION 42 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CROSSROADS OPERATING, LLC24,6202004-04-30
1CROSSROADS OPERATING, LLC15,0002004-01-29
942-033-10240CROSSROADS OPERATING, LLC------