< leases

THOMAS, E., MRS. ET AL

Oil · District 03 · Lease #10454

Operator: SYNERGY OIL & GAS, INC. (A)

Fields: FANNETT

Cum Oil

642k BBL

Cum Gas

1.1M MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

2006-06

Production History

Cum Oil: 641,700 BBL Cum Gas: 1,125,801 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,887 BBL/mo

Di (annual)

52.2%

b-factor

1.3

EUR

475,949 BBL

R-squared

0.301

type

hyperbolic

Operator History (from monthly production reports)

2010-02 — 2026-07 HILCORP ENERGY COMPANY 198 mo
2005-04 — 2010-01 PENN VIRGINIA OIL & GAS, L.P. 58 mo
2001-09 — 2005-03 PENN VIRGINIA OIL & GAS CORP. 43 mo
1996-04 — 2001-08 SYNERGY OIL & GAS, INC. (A) 65 mo
1993-01 — 1996-03 KAMLOK OIL & GAS, INC. 39 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-245-32042HILCORP ENERGY COMPANY18,0861991-08-29
1 L42-245-02347HILCORP ENERGY COMPANY------
242-245-02351HILCORP ENERGY COMPANY------