< leases

ANGUISH, E. W.

Oil · District 08 · Lease #12675

Operator: TREY SERVICES, INC.

Fields: HOWARD GLASSCOCK

Cum Oil

11k BBL

Cum Gas

29 MCF

casinghead

Wells

3

Production

1993-01 — 2011-11

Peak Month

1997-06

Production History

Cum Oil: 11,241 BBL Cum Gas: 29 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

71 BBL/mo

Di (annual)

6.5%

b-factor

0.0

EUR

12,644 BBL

R-squared

0.369

type

exponential

Operator History (from monthly production reports)

2004-07 — 2012-06 BIG D ENERGY COMPANY 96 mo
2000-03 — 2004-06 PANGEA CORPORATION 52 mo
1999-12 — 2000-02 HILLSIDE OIL & GAS LLC 3 mo
1999-10 — 1999-11 HILLSIDE OIL & GAS, INC. 2 mo
1997-01 — 1999-09 FIRST RESERVE OIL & GAS CO 33 mo
1993-04 — 1996-12 TREY SERVICES, INC. 45 mo
1993-01 — 1993-03 FOSTER, W.P. 3 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-227-35181BIG D ENERGY COMPANY11,3501997-03-19
242-227-31446BIG D ENERGY COMPANY11,4001977-07-20
142-227-04116BIG D ENERGY COMPANY------