DEATHERAGE

Oil · District 08 · Lease #22926

Operator: STEPHENS, AUTRY C.

Fields: SULPHUR DRAW (DEAN 8790)

Cum Oil

51k BBL

Cum Gas

181k MCF

casinghead

Wells

2

Production

1993-01 — 2022-10

Peak Month

1993-01

Production History

Cum Oil: 51,409 BBL Cum Gas: 180,653 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

175 BBL/mo

Di (annual)

4.1%

b-factor

0.0

EUR

44,824 BBL

R-squared

0.330

type

exponential

Operator History (from monthly production reports)

2023-06 — 2026-07 OVINTIV USA INC. 38 mo

2019-01 — 2023-05 PETROLEGACY ENERGY II, LLC 53 mo

2000-09 — 2018-12 ENDEAVOR ENERGY RESOURCES L.P. 220 mo

1994-07 — 2000-08 STEPHENS, AUTRY C. 74 mo

1993-01 — 1994-06 MERIDIAN OIL INC. 18 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-317-32617	OVINTIV USA INC.	1	9,400	1982-12-13
1	42-317-31016	OVINTIV USA INC.	--	--	--