FOSTER, W. L. -A-

Oil · District 08 · Lease #2931

Operator: TORCH ENERGY SERVICES, INC.

Fields: IATAN, NORTH

Cum Oil

44k BBL

Cum Gas

30 MCF

casinghead

Wells

8

Production

1993-01 — 2017-05

Peak Month

1993-05

Production History

Cum Oil: 43,787 BBL Cum Gas: 30 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

653 BBL/mo

Di (annual)

21.4%

b-factor

0.1

EUR

40,482 BBL

R-squared

0.932

type

hyperbolic

Operator History (from monthly production reports)

2013-10 — 2026-07 ROYALTY RESOURCES, L.L.C. 154 mo
2009-01 — 2013-09 RESACA OPERATING COMPANY 57 mo
2006-06 — 2008-12 TORCH ENERGY SERVICES, INC. 31 mo
2000-10 — 2006-05 SDG RESOURCES L.P. 68 mo
1995-07 — 2000-09 PATRIOT SERVICES, INC. 63 mo
1993-01 — 1995-06 CNG PRODUCING COMPANY 30 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8WROYALTY RESOURCES L.L.C.13,0591988-04-14
6ROYALTY RESOURCES L.L.C.12,9701988-03-11
5WROYALTY RESOURCES L.L.C.12,9411988-01-28
4WROYALTY RESOURCES L.L.C.12,9131988-01-12
7WROYALTY RESOURCES L.L.C.12,9091988-01-12
3ROYALTY RESOURCES L.L.C.13,0001981-02-02
2ROYALTY RESOURCES L.L.C.13,0001981-01-30
142-227-02726ROYALTY RESOURCES L.L.C.------