MATTHEWS, J. B.

Oil // district 8 // lease#10564

op: WINFREY OIL CO., INC.

cum_oil

9k BBL

cum_gas

0 MCF

wells

13

production

1993-01 — 2003-08

peak_month

1995-04

-- production_history

cum_oil: 9,367 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

213 BBL/mo

Di (annual)

57.6%

b-factor

0.0

EUR

4,410 BBL

R-squared

0.492

type

exponential

-- wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
33SMITH, ROY H., DRLG. CO.12,0001987-02-23
32SMITH, ROY H., DRLG. CO.12,0001986-06-24
29SMITH, ROY H., DRLG. CO.12,0001986-01-06
30SMITH, ROY H., DRLG. CO.12,0001986-01-06
28SMITH, ROY H., DRLG. CO.12,0001985-10-23
27SMITH, ROY H., DRLG. CO.12,0001985-08-29
23SMITH, ROY H., DRLG. CO.11,9991985-06-04
22SMITH, ROY H., DRLG. CO.11,8001985-04-08
21SMITH, ROY H., DRLG. CO.11,9991985-01-29
20SMITH, ROY H., DRLG. CO.11,9991984-10-09
1942-417-83249--------
342-417-20581--------
442-417-20582--------
EOF // multi-state drilling data platform // 2026