CARTER BROS. -A-

Oil · District 09 · Lease #17933

Operator: SPH DEVELOPMENT, LLC

Cum Oil

45k BBL

Cum Gas

22 MCF

casinghead

Wells

10

Production

1993-01 — 2026-03

Peak Month

1995-12

Production History

Cum Oil: 45,304 BBL Cum Gas: 22 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

742 BBL/mo

Di (annual)

56.7%

b-factor

0.7

EUR

38,090 BBL

R-squared

0.890

type

hyperbolic

Operator History (from monthly production reports)

2022-12 — 2026-07 F&H OPERATING COMPANY LLC 44 mo
2013-08 — 2022-11 SPH DEVELOPMENT, LLC 112 mo
1993-01 — 2013-07 CASSITY COMPANY 247 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13AF&H OPERATING COMPANY LLC11,6101995-06-21
11AF&H OPERATING COMPANY LLC11,8501980-12-31
10 AF&H OPERATING COMPANY LLC11,6001978-10-19
9 AF&H OPERATING COMPANY LLC11,6001978-10-19
8 AF&H OPERATING COMPANY LLC11,6001977-09-21
1 A42-009-31533F&H OPERATING COMPANY LLC------
3 A42-009-31532F&H OPERATING COMPANY LLC------
4 A42-009-32001F&H OPERATING COMPANY LLC------
5 A42-009-32000F&H OPERATING COMPANY LLC------
7 A42-009-32253F&H OPERATING COMPANY LLC------