HUGHES -E-

Oil · District 7C · Lease #4711

Operator: WESTPORT OIL AND GAS COMPANY, LP

Fields: SPRABERRY (TREND AREA)

Cum Oil

63k BBL

Cum Gas

1.2M MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1995-10

Production History

Cum Oil: 63,456 BBL Cum Gas: 1,163,659 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

929 BBL/mo

Di (annual)

58.4%

b-factor

0.7

EUR

46,525 BBL

R-squared

0.565

type

hyperbolic

Operator History (from monthly production reports)

2002-06 — 2026-07 PITTS ENERGY CO. 290 mo

2002-03 — 2002-05 WESTPORT OIL AND GAS COMPANY, LP 3 mo

1998-09 — 2002-02 BELCO ENERGY CORP. 42 mo

1995-10 — 1998-08 CODA ENERGY, INC. 35 mo

1993-01 — 1995-09 SNYDER OIL CORPORATION 33 mo

Wells (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3	42-383-34279	PITTS ENERGY CO.	1	8,300	1994-06-15
4	42-383-33808	PITTS ENERGY CO.	1	8,350	1987-07-29
1	42-383-10610	PITTS ENERGY CO.	--	--	--
2	42-383-10662	PITTS ENERGY CO.	--	--	--