< leases

M.A.K.(SPRABERRY)UNIT

Oil · District 08 · Lease #35243

Operator: SOUTHERN BAY OPERATING, L.L.C.

Fields: M.A.K. (SPRABERRY)

Cum Oil

897k BBL

Cum Gas

462k MCF

casinghead

Wells

25

Production

1997-02 — 2018-12

Peak Month

1997-03

Production History

Cum Oil: 896,735 BBL Cum Gas: 462,322 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,614 BBL/mo

Di (annual)

147.7%

b-factor

1.5

EUR

286,243 BBL

R-squared

0.884

type

hyperbolic

Operator History (from monthly production reports)

2018-11 — 2020-09 DIAMONDBACK E&P LLC 23 mo
2013-12 — 2018-10 ENERGYQUEST II, LLC 59 mo
2013-07 — 2013-11 HK ENERGY OPERATING, LLC 5 mo
2007-12 — 2013-06 SOUTHERN BAY OPERATING, L.L.C. 67 mo
2000-05 — 2007-11 AROC (TEXAS) INC. 91 mo
1997-02 — 2000-04 COASTAL MANAGEMENT CORPORATION 39 mo

Wells (25)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
290742-317-34067DIAMONDBACK E&P LLC28,7352019-05-30
420742-317-10047DIAMONDBACK E&P LLC18,9652019-05-30
290142-317-34069DIAMONDBACK E&P LLC28,7352019-05-29
290242-317-34070DIAMONDBACK E&P LLC28,7292019-05-29
300142-317-31414DIAMONDBACK E&P LLC18,6602019-05-29
300242-317-32613DIAMONDBACK E&P LLC29,9632019-05-29
410242-317-34058DIAMONDBACK E&P LLC28,7002019-05-29
410342-317-31294DIAMONDBACK E&P LLC29,7842019-05-29
410642-317-32480DIAMONDBACK E&P LLC210,0002019-05-29
420142-317-33934DIAMONDBACK E&P LLC312,2002019-05-29
420342-317-00022DIAMONDBACK E&P LLC19,0102019-05-29
440242-317-32916DIAMONDBACK E&P LLC29,1002019-05-29
450142-003-38101DIAMONDBACK E&P LLC28,7482019-05-29
290842-317-34084DIAMONDBACK E&P LLC18,7001997-03-11
420542-317-34082DIAMONDBACK E&P LLC18,7001997-03-07
410542-317-34059DIAMONDBACK E&P LLC18,7001996-10-29
142-003-37074DIAMONDBACK E&P LLC212,2001992-04-28
410742-317-32867DIAMONDBACK E&P LLC18,7001983-12-13
440142-317-32391DIAMONDBACK E&P LLC29,9001982-06-23
410442-317-32355DIAMONDBACK E&P LLC19,9001981-04-30
290342-317-10232DIAMONDBACK E&P LLC------
290442-317-20008DIAMONDBACK E&P LLC------
290642-317-10236DIAMONDBACK E&P LLC------
290942-317-10095DIAMONDBACK E&P LLC------
420642-317-10048DIAMONDBACK E&P LLC------