DUDLEY

Oil · District 8A · Lease #67286

Operator: SULLIVAN, HOLLIS R. INC.

Cum Oil

205k BBL

Cum Gas

45 MCF

casinghead

Wells

4

Production

1994-09 — 2020-04

Peak Month

2003-08

Production History

Cum Oil: 204,960 BBL Cum Gas: 45 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,521 BBL/mo

Di (annual)

68.2%

b-factor

0.2

EUR

55,375 BBL

R-squared

0.881

type

hyperbolic

Operator History (from monthly production reports)

2009-01 — 2026-07 CANAN MOWREY OPERATING, LLC 211 mo
1994-09 — 2008-12 SULLIVAN, HOLLIS R. INC. 172 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4CANAN MOWREY OPERATING LLC15,5002001-06-18
3CANAN MOWREY OPERATING LLC15,5002000-06-07
2CANAN MOWREY OPERATING LLC15,5001997-07-18
1CANAN MOWREY OPERATING LLC17,0001994-07-26