DOUGLAS -E-

Oil // district 13 // lease#5070

op: WINFREY OIL CO., INC.

cum_oil

212k BBL

cum_gas

0 MCF

wells

61

production

1993-01 — 2026-03

peak_month

1996-11

-- production_history

cum_oil: 212,115 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,055 BBL/mo

Di (annual)

5.6%

b-factor

0.0

EUR

211,041 BBL

R-squared

0.571

type

exponential

-- wells (61)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
75SWANSON, TOMMY OIL COMPANY, INC.12,0002011-06-02
76SWANSON, TOMMY OIL COMPANY, INC.12,0002011-06-02
77SWANSON, TOMMY OIL COMPANY, INC.22,0002011-06-02
74SWANSON, TOMMY OIL COMPANY, INC.12,0002011-05-26
72PEBA OIL & GAS CO.11,9992007-10-09
73PEBA OIL & GAS CO.11,9992007-10-09
E 72PEBA OIL & GAS CO.11,9992007-10-09
E 73PEBA OIL & GAS CO.11,9992007-10-09
71PEBA OIL & GAS CO.11,9992007-09-21
69PEBA OIL & GAS CO.11,9992006-08-02
67WINFREY OIL CO., INC.12,0002003-12-18
65WINFREY OIL CO., INC.12,0002003-12-09
66WINFREY OIL CO., INC.12,0002003-12-09
64WINFREY OIL CO., INC.12,0001997-12-08
62WINFREY OIL CO., INC.12,0001997-09-23
60WINFREY OIL CO., INC.12,0001996-12-23
61WINFREY OIL CO., INC.12,0001996-12-18
58WINFREY OIL CO., INC.12,0001996-10-09
59WINFREY OIL CO., INC.12,0001996-10-09
57WINFREY OIL CO., INC.12,0001996-04-22
3WINFREY OIL CO., INC.19521995-11-27
52WINFREY, W. C.11,0001983-12-30
53WINFREY, W. C.11,0001983-12-30
54WINFREY, W. C.11,0001983-12-30
55WINFREY, W. C.11,0001983-12-30
51WINFREY, W. C.12,0001983-12-05
46WINFREY, W. C.19501983-09-26
47WINFREY, W. C.19501983-09-26
48WINFREY, W. C.19501983-09-26
49WINFREY, W. C.19501983-09-26
43WINFREY, W. C.15001977-10-17
142-485-81334--------
1042-485-81338--------
10 B42-485-81339--------
1342-485-81340--------
1442-485-81341--------
1542-485-81342--------
1842-485-81343--------
242-485-32962--------
2042-485-81344--------
2142-485-81345--------
2342-485-81346--------
2442-485-81347--------
2542-485-81348--------
2642-485-81349--------
2742-485-81350--------
2842-485-81351--------
3042-485-81352--------
3142-485-81353--------
3242-485-81354--------
3342-485-81355--------
3542-485-81356--------
3642-485-32789--------
3742-485-81357--------
3842-485-33281--------
3942-485-33386--------
4042-485-33387--------
4142-485-33637--------
842-485-81336--------
942-485-81337--------
B 642-485-81358--------
EOF // data source: Texas Railroad Commission // 2026