DOUGLAS, W. L.

Oil · District 7B · Lease #3226

Operator: RUFF OIL CO.

Cum Oil

70k BBL

Cum Gas

21 MCF

casinghead

Wells

25

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 70,106 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

351 BBL/mo

Di (annual)

5.5%

b-factor

0.0

EUR

71,486 BBL

R-squared

0.657

type

exponential

Operator History (from monthly production reports)

1997-11 — 2026-07 RUFF OIL CO. 345 mo
1993-01 — 1997-10 RUFF 58 mo

Wells (25)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
29RUFF OIL CO.11,0002009-12-14
21RUFF OIL CO.18001980-06-16
27RUFF OIL CO.18001980-01-22
28RUFF OIL CO.18001980-01-22
142-417-01274RUFF OIL CO.------
1042-417-80453RUFF OIL CO.------
1142-417-11429RUFF OIL CO.------
1242-417-80455RUFF OIL CO.------
1342-417-01268RUFF OIL CO.------
1442-417-80457RUFF OIL CO.------
1542-417-08438RUFF OIL CO.------
1642-417-80459RUFF OIL CO.------
1742-417-80460RUFF OIL CO.------
1842-417-10820RUFF OIL CO.------
1942-417-80462RUFF OIL CO.------
242-417-80448RUFF OIL CO.------
2342-417-31754RUFF OIL CO.------
2442-417-31935RUFF OIL CO.------
2542-417-32136RUFF OIL CO.------
2642-417-32137RUFF OIL CO.------
542-417-80449RUFF OIL CO.------
642-417-11053RUFF OIL CO.------
742-417-11039RUFF OIL CO.------
842-417-00629RUFF OIL CO.------
942-417-12023RUFF OIL CO.------