LAMBSHEAD D-8

Oil · District 7B · Lease #26784

Operator: THROCKMORTON OIL, INC.

Cum Oil

23k BBL

Cum Gas

15k MCF

casinghead

Wells

1

Production

1993-01 — 1999-06

Peak Month

1997-04

Production History

Cum Oil: 23,410 BBL Cum Gas: 15,495 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

535 BBL/mo

Di (annual)

25.7%

b-factor

0.0

EUR

24,957 BBL

R-squared

0.358

type

exponential

Operator History (from monthly production reports)

2005-01 — 2005-05 ENCON SERVICES, INC. 5 mo
1993-01 — 2004-12 THROCKMORTON OIL, INC. 144 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENCON SERVICES INC.25,0001992-10-30