< leases

COCHRAN-RAILROAD UNIT

Oil · District 7B · Lease #22401

Operator: THREE RIVERS OPERATING CO LLC

Fields: SUGGS (ELLENBURGER)

Cum Oil

83k BBL

Cum Gas

73k MCF

casinghead

Wells

2

Production

1993-01 — 2020-04

Peak Month

1993-01

Production History

Cum Oil: 82,705 BBL Cum Gas: 73,196 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

744 BBL/mo

Di (annual)

25.9%

b-factor

0.7

EUR

72,245 BBL

R-squared

0.563

type

hyperbolic

Operator History (from monthly production reports)

2018-11 — 2023-05 GOODROCK NATURAL RESOURCES, LLC 55 mo
2013-01 — 2018-10 LEGACY RESERVES OPERATING LP 70 mo
2012-08 — 2012-12 COG OPERATING LLC 5 mo
2011-01 — 2012-07 THREE RIVERS OPERATING CO LLC 19 mo
2007-07 — 2010-12 SAMSON LONE STAR, LLC 42 mo
1996-08 — 2007-06 SAMSON LONE STAR LP 131 mo
1995-04 — 1996-07 SAMSON HYDROCARBONS COMPANY 16 mo
1994-11 — 1995-03 SAMSON RESOURCES COMPANY 5 mo
1993-01 — 1994-10 ORYX ENERGY COMPANY 22 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-353-31765GOODROCK NATURAL RESOURCES LLC27,0001995-11-22
342-353-31766GOODROCK NATURAL RESOURCES LLC16,9001985-02-13