WEST SPRABERRY UNIT

Oil · District 8A · Lease #67167

Operator: TEXACO E & P INC.

Cum Oil

4.1M BBL

Cum Gas

808k MCF

casinghead

Wells

59

Production

1993-12 — 2026-04

Peak Month

1996-12

Production History

Cum Oil: 4,125,407 BBL Cum Gas: 808,151 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24,263 BBL/mo

Di (annual)

7.0%

b-factor

0.0

EUR

4,055,824 BBL

R-squared

0.950

type

exponential

Operator History (from monthly production reports)

2020-10 — 2026-07 JO MILL OIL COMPANY LLC 70 mo
2002-06 — 2020-09 CHEVRON U. S. A. INC. 220 mo
1993-12 — 2002-05 TEXACO E & P INC. 102 mo

Wells (59)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
509JO MILL OIL COMPANY LLC211,4002006-01-12
603JO MILL OIL COMPANY LLC19,0002005-04-14
604JO MILL OIL COMPANY LLC19,0002004-06-23
217JO MILL OIL COMPANY LLC17,7502000-03-20
402JO MILL OIL COMPANY LLC18,2001998-01-09
308JO MILL OIL COMPANY LLC17,7501997-11-12
806JO MILL OIL COMPANY LLC18,0001997-06-10
204JO MILL OIL COMPANY LLC17,8001997-05-15
301JO MILL OIL COMPANY LLC17,8001997-05-15
113JO MILL OIL COMPANY LLC27,8001996-07-11
215JO MILL OIL COMPANY LLC18,3001995-01-06
508JO MILL OIL COMPANY LLC18,3001995-01-05
216JO MILL OIL COMPANY LLC18,3001995-01-03
302JO MILL OIL COMPANY LLC28,9311994-11-22
203WSJO MILL OIL COMPANY LLC18,1451994-08-03
501JO MILL OIL COMPANY LLC18,2851994-08-03
307JO MILL OIL COMPANY LLC17,7501994-07-26
3WSJO MILL OIL COMPANY LLC11,4001994-05-10
703WSJO MILL OIL COMPANY LLC11,4001994-05-10
110JO MILL OIL COMPANY LLC17,7001994-02-08
111JO MILL OIL COMPANY LLC17,7001994-02-08
112JO MILL OIL COMPANY LLC17,7001994-02-08
213JO MILL OIL COMPANY LLC16,9501985-03-07
10242-115-00757JO MILL OIL COMPANY LLC------
10342-115-00758JO MILL OIL COMPANY LLC------
10442-115-00759JO MILL OIL COMPANY LLC------
10542-115-00760JO MILL OIL COMPANY LLC------
10642-115-00755JO MILL OIL COMPANY LLC------
10742-115-00754JO MILL OIL COMPANY LLC------
10842-115-00753JO MILL OIL COMPANY LLC------
10942-115-00752JO MILL OIL COMPANY LLC------
20142-115-00744JO MILL OIL COMPANY LLC------
20542-115-00748JO MILL OIL COMPANY LLC------
20642-115-00749JO MILL OIL COMPANY LLC------
20742-115-00750JO MILL OIL COMPANY LLC------
20842-115-00751JO MILL OIL COMPANY LLC------
20942-115-00743JO MILL OIL COMPANY LLC------
21042-115-00742JO MILL OIL COMPANY LLC------
21142-115-00741JO MILL OIL COMPANY LLC------
21442-115-00738JO MILL OIL COMPANY LLC------
30542-115-00710JO MILL OIL COMPANY LLC------
30642-115-10238JO MILL OIL COMPANY LLC------
40142-115-00665JO MILL OIL COMPANY LLC------
50342-115-00820JO MILL OIL COMPANY LLC------
50442-115-00824JO MILL OIL COMPANY LLC------
50542-115-00821JO MILL OIL COMPANY LLC------
50642-115-00822JO MILL OIL COMPANY LLC------
50742-115-10253JO MILL OIL COMPANY LLC------
60242-115-01059JO MILL OIL COMPANY LLC------
70142-115-00737JO MILL OIL COMPANY LLC------
70242-115-00735JO MILL OIL COMPANY LLC------
80142-115-00831JO MILL OIL COMPANY LLC------
80242-115-00832JO MILL OIL COMPANY LLC------
80342-115-00833JO MILL OIL COMPANY LLC------
80542-115-10440JO MILL OIL COMPANY LLC------
805H42-115-10440JO MILL OIL COMPANY LLC------
805J42-115-10440JO MILL OIL COMPANY LLC------
90142-115-00828JO MILL OIL COMPANY LLC------
90242-115-00829JO MILL OIL COMPANY LLC------