MENG, JAMES "B"

Oil · District 7B · Lease #25187

Operator: ASHTOLA EXPLORATION COMPANY,INC.

Cum Oil

522k BBL

Cum Gas

459k MCF

casinghead

Wells

8

Production

1993-01 — 2012-02

Peak Month

1995-08

Production History

Cum Oil: 521,996 BBL Cum Gas: 458,532 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

15,605 BBL/mo

Di (annual)

47.7%

b-factor

0.0

EUR

392,411 BBL

R-squared

0.920

type

exponential

Operator History (from monthly production reports)

1993-01 — 2012-06 ASHTOLA EXPLORATION COMPANY,INC. 234 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ASHTOLA EXPLORATION COMPANY INC.14,9991990-02-02
4 LASHTOLA EXPLORATION COMPANY INC.14,9991990-02-02
2ASHTOLA EXPLORATION COMPANY INC.24,9991989-06-22
2 LASHTOLA EXPLORATION COMPANY INC.24,9991989-06-22
3ASHTOLA EXPLORATION COMPANY INC.14,9991989-04-24
3 LASHTOLA EXPLORATION COMPANY INC.14,9991989-04-24
1ASHTOLA EXPLORATION COMPANY INC.14,9991988-10-14
1 LASHTOLA EXPLORATION COMPANY INC.14,9991988-10-14