SNODGRASS, E. N.

Oil · District 08 · Lease #7154

Operator: STRONGHOLD ENERGY II OPER, LLC

Fields: WADDELL

Cum Oil

1.3M BBL

Cum Gas

1.7M MCF

casinghead

Wells

60

Production

1993-01 — 2026-04

Peak Month

1996-01

Production History

Cum Oil: 1,272,445 BBL Cum Gas: 1,693,995 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

17,387 BBL/mo

Di (annual)

30.9%

b-factor

0.5

EUR

1,196,758 BBL

R-squared

0.874

type

hyperbolic

Operator History (from monthly production reports)

2022-09 — 2026-07 RING ENERGY, INC. 47 mo
2019-01 — 2022-08 STRONGHOLD ENERGY II OPER, LLC 44 mo
2000-04 — 2018-12 DEVON ENERGY PRODUCTION CO, L.P. 225 mo
1999-03 — 2000-03 PENNZENERGY EXP. & PROD., L.L.C. 13 mo
1995-02 — 1999-02 PENNZOIL EXPLORATION & PROD. CO. 49 mo
1993-01 — 1995-01 PENNZOIL PETROLEUM COMPANY 25 mo

Wells (60)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
65HRING ENERGY, INC.19,0002013-05-08
66HRING ENERGY, INC.19,0002013-05-08
5RING ENERGY, INC.13,6752003-05-20
38RING ENERGY, INC.24,4002003-05-16
30RING ENERGY, INC.23,6002003-05-15
54RING ENERGY, INC.13,9001995-09-08
55RING ENERGY, INC.13,9001995-09-08
56RING ENERGY, INC.13,9001995-09-08
57RING ENERGY, INC.13,9001995-09-08
58RING ENERGY, INC.13,9001995-09-08
59RING ENERGY, INC.13,9001995-09-08
60RING ENERGY, INC.13,9001995-09-08
61RING ENERGY, INC.13,9001995-09-08
62RING ENERGY, INC.13,9001995-09-08
63RING ENERGY, INC.13,9001995-09-08
53RING ENERGY, INC.13,9001995-08-18
52RING ENERGY, INC.13,9001995-07-13
44RING ENERGY, INC.13,9001995-07-12
46RING ENERGY, INC.23,9001995-07-10
47RING ENERGY, INC.13,9001995-07-10
48RING ENERGY, INC.13,9001995-07-10
49RING ENERGY, INC.13,9001995-07-10
51RING ENERGY, INC.13,9001995-07-10
45RING ENERGY, INC.13,9001995-07-07
50RING ENERGY, INC.13,9001995-07-07
39RING ENERGY, INC.14,4001995-02-23
40RING ENERGY, INC.14,4001994-12-16
41RING ENERGY, INC.14,4001994-12-16
42RING ENERGY, INC.14,4001994-12-16
43RING ENERGY, INC.14,4001994-12-16
36RING ENERGY, INC.13,9251983-09-07
37RING ENERGY, INC.13,8751983-08-12
35RING ENERGY, INC.13,8751983-07-25
1042-103-05698RING ENERGY, INC.------
1142-103-05699RING ENERGY, INC.------
1242-103-05700RING ENERGY, INC.------
1342-103-05701RING ENERGY, INC.------
1442-103-05702RING ENERGY, INC.------
15W42-103-05703RING ENERGY, INC.------
1642-103-05704RING ENERGY, INC.------
1742-103-05705RING ENERGY, INC.------
1842-103-05706RING ENERGY, INC.------
1942-103-05707RING ENERGY, INC.------
242-103-05690RING ENERGY, INC.------
2042-103-05708RING ENERGY, INC.------
21W42-103-05709RING ENERGY, INC.------
2242-103-05710RING ENERGY, INC.------
23W42-103-05711RING ENERGY, INC.------
2442-103-05712RING ENERGY, INC.------
2542-103-05713RING ENERGY, INC.------
2642-103-05714RING ENERGY, INC.------
27W42-103-05715RING ENERGY, INC.------
2842-103-05716RING ENERGY, INC.------
342-103-05691RING ENERGY, INC.------
3242-103-05720RING ENERGY, INC.------
442-103-05692RING ENERGY, INC.------
642-103-05694RING ENERGY, INC.------
742-103-05695RING ENERGY, INC.------
842-103-05696RING ENERGY, INC.------
942-103-05697RING ENERGY, INC.------