CLARK

Oil · District 03 · Lease #11431

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

Fields: SPINDLETOP

Cum Oil

280k BBL

Cum Gas

21 MCF

casinghead

Wells

25

Production

1993-01 — 2026-04

Peak Month

2010-08

Production History

Cum Oil: 279,790 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,546 BBL/mo

Di (annual)

8.7%

b-factor

0.0

EUR

210,684 BBL

R-squared

0.654

type

exponential

Operator History (from monthly production reports)

2005-02 — 2026-07 RHEACO OIL COMPANY, LTD. 258 mo
2000-05 — 2005-01 RADLEY, TERRY R., OPERATOR 57 mo
1993-01 — 2000-04 WILSON, CHARLES B., JR., INC. 88 mo

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
43RHEACO OIL COMPANY, LTD.18001990-10-04
44RHEACO OIL COMPANY, LTD.19501990-09-24
40RHEACO OIL COMPANY, LTD.18251988-04-26
41RHEACO OIL COMPANY, LTD.19501988-04-26
39RHEACO OIL COMPANY, LTD.11,0001985-07-17
38RHEACO OIL COMPANY, LTD.11,0001984-08-23
34RHEACO OIL COMPANY, LTD.18631982-11-17
32RHEACO OIL COMPANY, LTD.18021982-08-30
36RHEACO OIL COMPANY, LTD.11,0001980-01-10
1842-245-00946RHEACO OIL COMPANY, LTD.------
1942-245-00947RHEACO OIL COMPANY, LTD.------