ROLLER -A-

Oil · District 09 · Lease #5018

Operator: STRAY OIL COMPANY, LLC

Cum Oil

172k BBL

Cum Gas

21 MCF

casinghead

Wells

37

Production

1993-01 — 2026-04

Peak Month

1995-05

Production History

Cum Oil: 171,512 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,478 BBL/mo

Di (annual)

19.5%

b-factor

0.7

EUR

177,318 BBL

R-squared

0.948

type

hyperbolic

Operator History (from monthly production reports)

2017-12 — 2026-07 ALFARO OIL & GAS 104 mo
2008-09 — 2017-11 STRAY OIL COMPANY, LLC 111 mo
1993-01 — 2008-08 STRAY OIL COMPANY 188 mo

Wells (37)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
43ALFARO OIL & GAS11,3501985-09-30
42WALFARO OIL & GAS26001983-08-15
41WALFARO OIL & GAS16001983-06-23
38WALFARO OIL & GAS16001982-04-13
39WALFARO OIL & GAS16001982-04-13
40WALFARO OIL & GAS16001982-04-13
36ALFARO OIL & GAS16001981-06-24
37ALFARO OIL & GAS11,4001981-05-28
35ALFARO OIL & GAS16001980-10-28
33ALFARO OIL & GAS16001980-09-10
34ALFARO OIL & GAS16001980-09-10
32ALFARO OIL & GAS15001978-02-28
31ALFARO OIL & GAS11,4001977-10-27
29ALFARO OIL & GAS16001977-08-08
30ALFARO OIL & GAS16001977-08-08
1042-485-30887ALFARO OIL & GAS------
1142-485-30888ALFARO OIL & GAS------
1242-485-30889ALFARO OIL & GAS------
1342-485-30935ALFARO OIL & GAS------
1442-485-30934ALFARO OIL & GAS------
1542-485-30998ALFARO OIL & GAS------
1742-485-32239ALFARO OIL & GAS------
1842-485-32737ALFARO OIL & GAS------
1942-485-32736ALFARO OIL & GAS------
242-485-80706ALFARO OIL & GAS------
2042-485-32735ALFARO OIL & GAS------
2142-485-32795ALFARO OIL & GAS------
2242-485-32926ALFARO OIL & GAS------
2342-485-32925ALFARO OIL & GAS------
2542-485-33079ALFARO OIL & GAS------
2642-485-33078ALFARO OIL & GAS------
2742-485-33077ALFARO OIL & GAS------
2842-485-33572ALFARO OIL & GAS------
342-485-80707ALFARO OIL & GAS------
642-485-80709ALFARO OIL & GAS------
842-485-30747ALFARO OIL & GAS------
942-485-30886ALFARO OIL & GAS------