< leases

CLARK, J.A.

Oil · District 7B · Lease #23158

Operator: WALTON PRODUCING COMPANY

Fields: CRICKET (STRAWN)

Cum Oil

34k BBL

Cum Gas

51k MCF

casinghead

Wells

4

Production

1993-01 — 2011-03

Peak Month

1993-03

Production History

Cum Oil: 33,518 BBL Cum Gas: 51,230 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

644 BBL/mo

Di (annual)

69.3%

b-factor

0.8

EUR

31,687 BBL

R-squared

0.478

type

hyperbolic

Operator History (from monthly production reports)

2006-04 — 2011-05 PATTON, E. N. OIL COMPANY, INC. 62 mo
1999-05 — 2006-03 ROBERTSON RESOURCES, INC. 83 mo
1995-11 — 1999-04 DESANA DEVELOPMENT CORPORATION 42 mo
1993-08 — 1995-10 WALTON PRODUCING COMPANY 27 mo
1993-01 — 1993-07 SCHIFF, H. G. & CO. 7 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
442-207-32380L.C.S. PRODUCTION COMPANY15,2501997-07-18
342-207-32343L.C.S. PRODUCTION COMPANY15,1501996-08-30
242-207-32225L.C.S. PRODUCTION COMPANY15,1001993-02-03
142-207-31725L.C.S. PRODUCTION COMPANY15,0501985-07-25