SULLIVAN

Oil · District 09 · Lease #24644

Operator: ROCKSTAR PRODUCTION, LLC

Fields: KEM (2300)

Cum Oil

45k BBL

Cum Gas

168 MCF

casinghead

Wells

7

Production

1993-01 — 2026-04

Peak Month

1993-05

Production History

Cum Oil: 44,508 BBL Cum Gas: 168 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

369 BBL/mo

Di (annual)

45.8%

b-factor

0.8

EUR

25,322 BBL

R-squared

0.408

type

hyperbolic

Operator History (from monthly production reports)

2023-04 — 2026-07 ROCKSTAR PRODUCTION, LLC 40 mo
2021-03 — 2023-03 BOYD, DEE WELL SERVICE 25 mo
2011-03 — 2021-02 OS&S OPERATING INC. 120 mo
2006-11 — 2011-02 FARRELL OIL COMPANY 52 mo
2002-08 — 2006-10 MASADA OIL & GAS 51 mo
1994-07 — 2002-07 FARRELL OIL COMPANY 97 mo
1993-01 — 1994-06 FARREX, INC. 18 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7ROCKSTAR PRODUCTION, LLC12,4001994-09-12
2ROCKSTAR PRODUCTION, LLC12,5001986-05-15
6ROCKSTAR PRODUCTION, LLC12,5001986-04-29
5ROCKSTAR PRODUCTION, LLC13,6001985-08-08
4ROCKSTAR PRODUCTION, LLC24,0001985-05-16
3ROCKSTAR PRODUCTION, LLC12,5001984-10-16
1ROCKSTAR PRODUCTION, LLC12,3501984-05-24