PITTMAN, E. N. -A-

Oil · District 06 · Lease #13977

Operator: SOUTHWEST OPERATING, INC.-TYLER

Cum Oil

24k BBL

Cum Gas

8k MCF

casinghead

Wells

1

Production

1999-11 — 2026-04

Peak Month

1999-12

Production History

Cum Oil: 24,284 BBL Cum Gas: 7,837 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

573 BBL/mo

Di (annual)

57.1%

b-factor

0.5

EUR

22,519 BBL

R-squared

0.601

type

hyperbolic

Operator History (from monthly production reports)

2007-10 — 2026-07 SOUTHWEST OPERATING, INC.-TYLER 226 mo
2006-09 — 2007-09 SHILOH OPERATING LLC 13 mo
2001-02 — 2006-08 NOBLE & CANTRELL EXPL. CO., INC. 67 mo
1999-11 — 2001-01 GPX OPERATING INC 15 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
H 1SOUTHWEST OPERATING, INC.-TYLER16,5001999-09-30