CRAMER-LOGAN WATERFLOOD UNIT

Oil · District 09 · Lease #30379

Operator: SILVER CREEK RESOURCES, LLC

Cum Oil

402k BBL

Cum Gas

251k MCF

casinghead

Wells

38

Production

2004-12 — 2025-11

Peak Month

2007-06

Production History

Cum Oil: 401,616 BBL Cum Gas: 250,725 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,295 BBL/mo

Di (annual)

23.3%

b-factor

0.0

EUR

376,399 BBL

R-squared

0.859

type

exponential

Operator History (from monthly production reports)

2025-03 — 2026-07 DELONG, HORACE 17 mo
2012-09 — 2025-02 SILVER CREEK OIL & GAS, LLC 150 mo
2012-02 — 2012-08 SILVER CREEK RESOURCES, LLC 7 mo
2008-01 — 2012-01 HEP OIL GP, LLC 49 mo
2004-12 — 2007-12 HEP OIL COMPANY, LTD. 37 mo

Wells (38)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1213DELONG HORACE15,4002011-10-24
1805 UDELONG, HORACE35,8002009-04-22
302HEP OIL GP LLC25,2002007-08-22
405DELONG HORACE15,2002007-08-22
1210DELONG HORACE15,2002006-11-09
1211DELONG HORACE15,2002006-10-27
1212DELONG HORACE15,2002006-10-18
703DELONG HORACE15,2002006-10-18
1305DELONG HORACE25,2002006-09-28
1306DELONG HORACE15,2002006-09-28
1209DELONG HORACE15,0001984-10-22
1203DELONG HORACE25,7001984-02-15
1208DELONG HORACE15,0001982-08-27
1207DELONG HORACE15,0001982-07-29
1205DELONG HORACE15,0001982-06-29
1206DELONG HORACE15,0001982-06-29
1204DELONG HORACE15,0001980-08-06
1202DELONG HORACE14,9001978-10-27
10242-237-00088DELONG HORACE------
110242-237-06747DELONG HORACE------
120142-237-08904WOODSTOCK OIL CORP.------
130142-237-01943DELONG HORACE------
130242-237-04999HEP OIL COMPANY LTD.------
130342-237-09700DELONG HORACE------
130442-237-04998DELONG HORACE------
140142-237-01806DELONG HORACE------
150242-237-08645DELONG HORACE------
180142-237-04092DELONG HORACE------
180242-237-04093DELONG HORACE------
180342-237-04094SIEGFRIED R. H. INC.------
180442-237-20365SIEGFRIED R. H. INC.------
20342-237-08337DELONG HORACE------
30142-237-02705DELONG HORACE------
40442-237-05001DELONG HORACE------
70142-237-08335DELONG HORACE------
70242-237-08336DELONG HORACE------
80142-237-01641DELONG HORACE------
90142-237-09396DELONG HORACE------