CARTER BROTHERS

Oil · District 13 · Lease #745

Operator: SPH DEVELOPMENT, LLC

Cum Oil

54k BBL

Cum Gas

0 MCF

Wells

8

Production

1993-01 — 2026-03

Peak Month

1993-09

Production History

Cum Oil: 54,138 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

420 BBL/mo

Di (annual)

13.0%

b-factor

0.4

EUR

55,171 BBL

R-squared

0.912

type

hyperbolic

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
18SPH DEVELOPMENT, LLC12,0002014-12-05
16CASSITY COMPANY11,6001993-05-03
1142-009-82925--------
1242-009-30371--------
1342-009-30372--------
1442-009-30468--------
1542-009-30652--------
842-009-82924--------
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