PORTERFIELD, D. G.

Oil · District 7B · Lease #29049

Operator: PATTON, E. N. OIL COMPANY, INC.

Cum Oil

35k BBL

Cum Gas

5k MCF

casinghead

Wells

2

Production

2001-10 — 2025-12

Peak Month

2002-08

Production History

Cum Oil: 34,782 BBL Cum Gas: 4,836 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

499 BBL/mo

Di (annual)

56.7%

b-factor

1.1

EUR

39,216 BBL

R-squared

0.931

type

hyperbolic

Operator History (from monthly production reports)

2001-10 — 2026-07 PATTON, E. N. OIL COMPANY, INC. 298 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PATTON E. N. OIL COMPANY INC.13,0002002-05-21
3PATTON E. N. OIL COMPANY INC.23,0002001-06-19