JAN-SAN "21"

Oil · District 7B · Lease #19031

Operator: SLEDGE, H. G., INC.

Cum Oil

4k BBL

Cum Gas

124k MCF

casinghead

Wells

4

Production

1993-01 — 2006-05

Peak Month

1993-07

Production History

Cum Oil: 4,348 BBL Cum Gas: 123,806 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

76 BBL/mo

Di (annual)

34.8%

b-factor

0.4

EUR

4,054 BBL

R-squared

0.373

type

hyperbolic

Operator History (from monthly production reports)

2005-02 — 2007-01 BYRNE OIL COMPANY 24 mo
1994-04 — 2005-01 BYRNE, ROBERT E. 130 mo
1993-01 — 1994-03 SLEDGE, H. G., INC. 15 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4BYRNE OIL COMPANY14,0001983-07-27
2BYRNE OIL COMPANY14,0001982-12-31
1BYRNE OIL COMPANY23,9131982-07-23
3BYRNE OIL COMPANY13,9481978-10-10