ROSS 40

Oil · District 7C · Lease #16760

Operator: MARINER ENERGY, INC.

Cum Oil

329k BBL

Cum Gas

492k MCF

casinghead

Wells

8

Production

2008-10 — 2024-12

Peak Month

2013-01

Production History

Cum Oil: 329,388 BBL Cum Gas: 492,342 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,362 BBL/mo

Di (annual)

38.2%

b-factor

0.3

EUR

238,117 BBL

R-squared

0.862

type

hyperbolic

Operator History (from monthly production reports)

2025-05 — 2026-07 DIAMONDBACK E&P LLC 15 mo
2023-02 — 2025-04 DE IV OPERATING, LLC 27 mo
2010-12 — 2023-01 APACHE CORPORATION 146 mo
2008-10 — 2010-11 MARINER ENERGY, INC. 26 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8DIAMONDBACK E&P LLC211,1002012-06-15
5DIAMONDBACK E&P LLC211,0002012-05-31
7DIAMONDBACK E&P LLC211,0002012-05-31
6DIAMONDBACK E&P LLC211,1002010-09-13
4DIAMONDBACK E&P LLC211,1002010-01-13
3DIAMONDBACK E&P LLC210,6002009-11-30
1DIAMONDBACK E&P LLC110,6002008-07-25
2DIAMONDBACK E&P LLC110,6002008-07-03