COCKRELL

Oil · District 10 · Lease #815

Operator: TRYMA OPERATING

Fields: PANHANDLE HUTCHINSON COUNTY FLD.

Cum Oil

3k BBL

Cum Gas

41k MCF

casinghead

Wells

3

Production

1993-01 — 2001-08

Peak Month

1993-04

Production History

Cum Oil: 2,794 BBL Cum Gas: 41,103 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

81 BBL/mo

Di (annual)

37.1%

b-factor

0.0

EUR

2,595 BBL

R-squared

0.538

type

exponential

Operator History (from monthly production reports)

2020-06 — 2026-07 D10 ENERGY LLC 74 mo

2018-01 — 2020-05 BRANDY PRODUCTION 29 mo

2002-06 — 2017-12 DYNE OIL & GAS,INC. 187 mo

2001-10 — 2002-05 TRYMA OPERATING 8 mo

1997-08 — 2001-09 DYNE OIL & GAS,INC. 50 mo

1997-05 — 1997-07 HUBER, J. M., CORPORATION 3 mo

1993-11 — 1997-04 MUSTANG OIL & GAS CORPORATION 42 mo

1993-01 — 1993-10 PANHANDLE PRODUCING COMPANY 10 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
4	42-233-32140	D10 ENERGY LLC	1	3,300	1985-04-15
1	42-233-81311	D10 ENERGY LLC	--	--	--
3	42-233-08114	D10 ENERGY LLC	--	--	--