ROCK, A. J.

Oil · District 7B · Lease #9640

Operator: THORNTON OIL CO., INC.

Cum Oil

2k BBL

Cum Gas

18 MCF

casinghead

Wells

4

Production

1993-01 — 1994-12

Peak Month

1993-05

Production History

Cum Oil: 1,895 BBL Cum Gas: 18 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

150 BBL/mo

Di (annual)

151.9%

b-factor

0.4

EUR

1,880 BBL

R-squared

0.640

type

hyperbolic

Operator History (from monthly production reports)

1995-11 — 2003-08 SMITH PIPE OF ABILENE 94 mo
1994-06 — 1995-10 QUAIL WELL SERVICE, INC. 17 mo
1994-05 — 1994-05 THORNTON OIL CO., INC. 1 mo
1993-01 — 1994-04 THORNTON OIL CO. 16 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6SMITH PIPE OF ABILENE12,9001980-07-28
142-441-00307SMITH PIPE OF ABILENE------
242-441-05199SMITH PIPE OF ABILENE------
442-441-20270SMITH PIPE OF ABILENE------