ROBISON, J. H. "A"

Oil · District 8A · Lease #12365

Operator: TEXACO E & P INC.

Cum Oil

1.4M BBL

Cum Gas

380k MCF

casinghead

Wells

9

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 1,372,511 BBL Cum Gas: 379,754 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,069 BBL/mo

Di (annual)

8.3%

b-factor

0.0

EUR

1,430,922 BBL

R-squared

0.857

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
1993-01 — 2002-05 TEXACO E & P INC. 113 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22JO MILL OIL COMPANY LLC37,5002010-11-22
21JO MILL OIL COMPANY LLC27,5001991-01-28
19JO MILL OIL COMPANY LLC17,5501990-08-28
20JO MILL OIL COMPANY LLC17,5501990-08-28
18JO MILL OIL COMPANY LLC17,6001990-04-02
16WJO MILL OIL COMPANY LLC27,4501980-10-23
1342-115-00782JO MILL OIL COMPANY LLC------
1442-115-00783JO MILL OIL COMPANY LLC------
1542-115-00772JO MILL OIL COMPANY LLC------