LETHEN E.F.

Oil · District 10 · Lease #3915

Operator: W. B. D. OIL & GAS COMPANY

Cum Oil

24k BBL

Cum Gas

1.1M MCF

casinghead

Wells

9

Production

1993-01 — 2026-04

Peak Month

1997-12

Production History

Cum Oil: 23,953 BBL Cum Gas: 1,097,973 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

205 BBL/mo

Di (annual)

11.5%

b-factor

0.0

EUR

21,396 BBL

R-squared

0.546

type

exponential

Operator History (from monthly production reports)

2019-11 — 2026-07 J. W. RESOURCES INC. 81 mo
1996-01 — 2019-10 W.B.D. OIL AND GAS INC. 286 mo
1993-01 — 1995-12 W. B. D. OIL & GAS COMPANY 36 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10J. W. RESOURCES INC.13,4502008-10-04
9J. W. RESOURCES INC.13,5502007-10-16
5J. W. RESOURCES INC.23,5002005-12-01
7J. W. RESOURCES INC.23,5002004-11-05
6J. W. RESOURCES INC.23,5001985-08-27
4 AJ. W. RESOURCES INC.13,5001984-08-15
142-341-81662J. W. RESOURCES INC.------
242-341-81663J. W. RESOURCES INC.------
342-341-81664J. W. RESOURCES INC.------