LANG, JAMES

Oil · District 03 · Lease #11584

Operator: VINTAGE PETROLEUM, INC.

Cum Oil

193k BBL

Cum Gas

87k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1993-06

Production History

Cum Oil: 193,413 BBL Cum Gas: 86,541 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,323 BBL/mo

Di (annual)

8.8%

b-factor

0.0

EUR

178,090 BBL

R-squared

0.780

type

exponential

Operator History (from monthly production reports)

2003-08 — 2026-07 VESS OIL CORPORATION 276 mo
2001-12 — 2003-07 CODY ENERGY LLC 20 mo
1993-01 — 2001-11 VINTAGE PETROLEUM, INC. 107 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4VESS OIL CORPORATION18,8002007-04-10
3VESS OIL CORPORATION28,7001981-08-12
2VESS OIL CORPORATION18,8001977-08-25
1VESS OIL CORPORATION18,8001977-06-10