GRISHAM, J. R. & GREEMAN, J. M.

Oil · District 08 · Lease #22261

Operator: QEP ENERGY COMPANY

Cum Oil

1.4M BBL

Cum Gas

2.8M MCF

casinghead

Wells

49

Production

1993-01 — 2024-12

Peak Month

2000-08

Production History

Cum Oil: 1,373,331 BBL Cum Gas: 2,835,333 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,359 BBL/mo

Di (annual)

11.4%

b-factor

0.0

EUR

984,862 BBL

R-squared

0.873

type

exponential

Operator History (from monthly production reports)

2021-10 — 2026-07 DIAMONDBACK E&P LLC 58 mo
2017-11 — 2021-09 QEP ENERGY COMPANY 47 mo
2003-10 — 2017-10 JM COX RESOURCES, L.P. 169 mo
1993-01 — 2003-09 COX, JOHN L. 129 mo

Wells (49)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
53DIAMONDBACK E&P LLC19,1002000-05-25
54DIAMONDBACK E&P LLC19,1002000-05-25
52DIAMONDBACK E&P LLC19,1002000-05-12
50DIAMONDBACK E&P LLC19,1002000-01-18
51DIAMONDBACK E&P LLC19,1002000-01-18
49DIAMONDBACK E&P LLC19,1001997-11-19
48DIAMONDBACK E&P LLC19,0501997-11-18
47DIAMONDBACK E&P LLC19,0001997-10-15
46DIAMONDBACK E&P LLC19,1001997-06-11
45DIAMONDBACK E&P LLC19,0001996-02-08
44DIAMONDBACK E&P LLC19,0001996-02-05
43DIAMONDBACK E&P LLC19,0001996-01-19
42DIAMONDBACK E&P LLC411,5861994-06-28
41DIAMONDBACK E&P LLC19,2001994-03-15
40CONOCO INC.211,9001986-09-22
142-317-30357DIAMONDBACK E&P LLC------
1042-317-31177DIAMONDBACK E&P LLC------
1142-317-31183DIAMONDBACK E&P LLC------
1242-317-31185DIAMONDBACK E&P LLC------
1342-317-31192DIAMONDBACK E&P LLC------
1442-317-31197DIAMONDBACK E&P LLC------
1542-317-31196DIAMONDBACK E&P LLC------
1742-317-31194DIAMONDBACK E&P LLC------
1842-317-31219DIAMONDBACK E&P LLC------
1942-317-31234DIAMONDBACK E&P LLC------
242-317-30471GRISHAM & DEL. BASIN PROP. INC.------
2042-317-31233DIAMONDBACK E&P LLC------
2142-317-31232DIAMONDBACK E&P LLC------
2242-317-31231DIAMONDBACK E&P LLC------
2342-317-31249DIAMONDBACK E&P LLC------
2542-317-31247DIAMONDBACK E&P LLC------
2642-317-31246DIAMONDBACK E&P LLC------
2742-317-31245DIAMONDBACK E&P LLC------
2842-317-31244DIAMONDBACK E&P LLC------
2942-317-31243DIAMONDBACK E&P LLC------
342-317-30628DIAMONDBACK E&P LLC------
3042-317-31242DIAMONDBACK E&P LLC------
3142-317-31286DIAMONDBACK E&P LLC------
3242-317-31285DIAMONDBACK E&P LLC------
3342-317-31284DIAMONDBACK E&P LLC------
3442-317-31283DIAMONDBACK E&P LLC------
3642-317-31340DIAMONDBACK E&P LLC------
3742-317-31341DIAMONDBACK E&P LLC------
3842-317-31350DIAMONDBACK E&P LLC------
542-317-30701DIAMONDBACK E&P LLC------
642-317-30702DIAMONDBACK E&P LLC------
7 A42-317-30944DIAMONDBACK E&P LLC------
842-317-31175DIAMONDBACK E&P LLC------
942-317-31178DIAMONDBACK E&P LLC------