LONGENBAUGH, A. G.

Oil · District 03 · Lease #12320

Operator: HAMMAN OIL & REFINING COMPANY

Fields: CYPRESS (Y-9)

Cum Oil

227k BBL

Cum Gas

173k MCF

casinghead

Wells

3

Production

1993-01 — 2014-07

Peak Month

2000-04

Production History

Cum Oil: 226,628 BBL Cum Gas: 172,671 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,765 BBL/mo

Di (annual)

39.7%

b-factor

0.2

EUR

179,633 BBL

R-squared

0.855

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2020-04 HAMMAN OIL & REFINING COMPANY 328 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13HAMMAN OIL & REFINING COMPANY27,5002005-12-16
12HAMMAN OIL & REFINING COMPANY17,5001999-01-28
4HAMMAN OIL & REFINING COMPANY18,0001978-10-06