SHANKLIN, W.R.

Oil · District 01 · Lease #7917

Operator: PATTON, LOYD G. ESTATE OF

Fields: SPILLER

Cum Oil

6k BBL

Cum Gas

22k MCF

casinghead

Wells

7

Production

1993-01 — 2014-07

Peak Month

1999-01

Production History

Cum Oil: 6,211 BBL Cum Gas: 22,285 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

83 BBL/mo

Di (annual)

19.6%

b-factor

0.0

EUR

5,038 BBL

R-squared

0.663

type

exponential

Operator History (from monthly production reports)

2011-04 — 2026-07 EAGLE FORD OIL CO., INC. 184 mo
1999-06 — 2011-03 CALTEX ENERGY CO. 142 mo
1995-01 — 1999-05 CADDELL WELL SERVICE, INC. 53 mo
1993-01 — 1994-12 PATTON, LOYD G. ESTATE OF 24 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5EAGLE FORD OIL CO. INC.12,2001981-12-03
2EAGLE FORD OIL CO. INC.12,2001981-10-15
3EAGLE FORD OIL CO. INC.12,2001981-10-15
4EAGLE FORD OIL CO. INC.12,2001981-10-15
6EAGLE FORD OIL CO. INC.12,2001981-10-15
8EAGLE FORD OIL CO. INC.12,2001981-10-15
1EAGLE FORD OIL CO. INC.12,2001981-10-06