BUTCHER -BC-

Oil // district 13 // lease#19782

op: WFW PRODUCTION COMPANY, INC.

cum_oil

132k BBL

cum_gas

0 MCF

wells

20

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 132,173 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,689 BBL/mo

Di (annual)

157.4%

b-factor

1.6

EUR

110,542 BBL

R-squared

0.644

type

hyperbolic

-- wells (20)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7WFW PRODUCTION COMPANY, INC.21,9902026-03-02
21WFW PRODUCTION COMPANY, INC.11,9992025-09-17
22WFW PRODUCTION COMPANY, INC.11,9992025-09-17
20WFW PRODUCTION COMPANY, INC.11,9992024-10-02
19WFW PRODUCTION COMPANY, INC.11,9992024-08-30
18WFW PRODUCTION COMPANY, INC.11,9992020-06-30
16BIFFLE, JIMMY JACK11,9991982-12-31
14BIFFLE, JIMMY JACK11,9991982-07-09
15BIFFLE, JIMMY JACK11,9991982-07-09
12BIFFLE, JIMMY JACK11,9901982-04-12
10BIFFLE, JIMMY JACK11,9901981-09-14
11BIFFLE, JIMMY JACK11,9901981-09-14
8BIFFLE, JIMMY JACK11,9901981-04-17
6BIFFLE, JIMMY JACK11,9901980-12-15
5BIFFLE, JIMMY JACK11,9901980-09-26
4BIFFLE, JIMMY JACK11,9901980-07-01
3BIFFLE, JIMMY JACK11,9901980-04-08
2BIFFLE, JIMMY JACK11,9901979-12-31
1 BBIFFLE, JIMMY JACK11,9901979-10-03
1 CBIFFLE, JIMMY JACK11,9901979-10-03
EOF // data source: Texas Railroad Commission // 2026