CLARK

Oil // district 3 // lease#11431

op: WILSON, CHARLES B., JR., INC.

fields: SPINDLETOP

cum_oil

278k BBL

cum_gas

0 MCF

wells

25

production

1993-01 — 2026-03

peak_month

2010-08

-- production_history

cum_oil: 277,822 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,560 BBL/mo

Di (annual)

8.9%

b-factor

0.0

EUR

208,610 BBL

R-squared

0.646

type

exponential

-- wells (25)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
56RHEACO OIL COMPANY, LTD.11,0002014-08-06
54RHEACO OIL COMPANY, LTD.11,0502013-08-21
55RHEACO OIL COMPANY, LTD.11,0502013-08-21
52RHEACO OIL COMPANY, LTD.11,0002013-04-02
51RHEACO OIL COMPANY, LTD.11,0002013-03-25
49RHEACO OIL COMPANY, LTD.11,0002011-10-03
50RHEACO OIL COMPANY, LTD.11,0002009-03-13
48RHEACO OIL COMPANY, LTD.11,0002009-02-13
45ARHEACO OIL COMPANY, LTD.11,0002007-10-15
47RHEACO OIL COMPANY, LTD.11,0002007-10-15
44ARHEACO OIL COMPANY, LTD.11,0002007-09-14
46RHEACO OIL COMPANY, LTD.11,0002007-09-14
43ARHEACO OIL COMPANY, LTD.11,0002007-01-19
42RHEACO OIL COMPANY, LTD.11,0002006-10-17
43WILSON, CHARLES B., JR., INC.18001990-10-04
44WILSON, CHARLES B., JR., INC.19501990-09-24
40WILSON, CHARLES B., JR., INC.18251988-04-26
41WILSON, CHARLES B., JR., INC.19501988-04-26
39WILSON, CHARLES B., JR., INC.11,0001985-07-17
38WILSON, CHARLES B., JR., INC.11,0001984-08-23
34WILSON, CHARLES B., JR., INC.18631982-11-17
32WILSON, CHARLES B., JR., INC.18021982-08-30
36WILSON, CHARLES B., JR., INC.11,0001980-01-10
1842-245-00946--------
1942-245-00947--------
EOF // data source: Texas Railroad Commission // 2026