MCCABE, J.F.-A-

Oil · District 08 · Lease #27990

Operator: WILLIAMS, CLAYTON ENERGY, INC.

Cum Oil

112k BBL

Cum Gas

233k MCF

casinghead

Wells

8

Production

1993-01 — 2018-02

Peak Month

1994-07

Production History

Cum Oil: 111,733 BBL Cum Gas: 233,076 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,951 BBL/mo

Di (annual)

33.6%

b-factor

0.4

EUR

110,638 BBL

R-squared

0.787

type

hyperbolic

Operator History (from monthly production reports)

2018-12 — 2026-07 SD ROYALE ENERGY, INC. 92 mo
2017-07 — 2018-11 LONGFELLOW ENERGY, LP 17 mo
2017-04 — 2017-06 NBL PERMIAN LLC 3 mo
2006-08 — 2017-03 WILLIAMS, CLAYTON ENERGY, INC. 128 mo
2002-04 — 2006-07 J V A OPERATING COMPANY, INC. 52 mo
1993-01 — 2002-03 MERIT ENERGY COMPANY 111 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13LONGFELLOW ENERGY, LP37,4002000-06-22
8LONGFELLOW ENERGY, LP47,3002000-06-12
10SD ROYALE ENERGY INC.37,3501995-02-08
14SD ROYALE ENERGY INC.28,2001994-07-13
15SD ROYALE ENERGY INC.27,5001994-07-13
5MERIT ENERGY COMPANY27,3251994-06-21
11MERIT ENERGY COMPANY27,3501994-03-24
6SD ROYALE ENERGY INC.27,2001994-03-24