JAMES B

Oil · District 7C · Lease #12931

Operator: VANCO OIL & GAS CORP.

Cum Oil

83k BBL

Cum Gas

422k MCF

casinghead

Wells

4

Production

1993-01 — 2019-04

Peak Month

1994-08

Production History

Cum Oil: 82,589 BBL Cum Gas: 422,264 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,002 BBL/mo

Di (annual)

17.9%

b-factor

0.0

EUR

67,057 BBL

R-squared

0.754

type

exponential

Operator History (from monthly production reports)

2019-03 — 2026-07 VANCO OIL & GAS CORP. 89 mo
2005-01 — 2019-02 ALARON ENERGY, INC. 170 mo
2000-12 — 2004-12 GOLDEN, MARTY JOE 49 mo
1999-03 — 2000-11 TEMA OIL AND GAS COMPANY 21 mo
1999-01 — 1999-02 TEMA OIL AND GAS, LLC 2 mo
1993-01 — 1998-12 ATAPCO 72 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6VANCO OIL & GAS CORP.14,0001994-05-20
5VANCO OIL & GAS CORP.14,0001993-10-12
4VANCO OIL & GAS CORP.14,0001990-09-28
3VANCO OIL & GAS CORP.24,7001990-08-22