ALVIN NK UNIT

Oil · District 02 · Lease #9908

Operator: VALIDUS NRG AQUILAS ASSETCO LLC

Cum Oil

1.7M BBL

Cum Gas

1.5M MCF

casinghead

Wells

8

Production

2012-01 — 2026-04

Peak Month

2023-01

Production History

Cum Oil: 1,656,594 BBL Cum Gas: 1,451,814 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

75,342 BBL/mo

Di (annual)

498.3%

b-factor

1.3

EUR

1,695,294 BBL

R-squared

0.938

type

hyperbolic

Operator History (from monthly production reports)

2022-09 — 2026-07 DEVON ENERGY PRODUCTION CO, L.P. 47 mo
2021-05 — 2022-08 VALIDUS NRG AQUILAS ASSETCO LLC 16 mo
2020-02 — 2021-04 OVINTIV USA INC. 15 mo
2014-07 — 2020-01 ENCANA OIL & GAS(USA) INC. 67 mo
2013-07 — 2014-06 FREEPORT-MCMORAN OIL & GAS LLC 12 mo
2012-01 — 2013-06 PLAINS EXPLORATION & PROD. CO. 18 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HDEVON ENERGY PRODUCTION CO, L.P.214,0002022-04-18
6HDEVON ENERGY PRODUCTION CO, L.P.214,0002022-04-18
7HDEVON ENERGY PRODUCTION CO, L.P.214,0002022-04-18
8HDEVON ENERGY PRODUCTION CO, L.P.214,0002022-04-18
4HDEVON ENERGY PRODUCTION CO, L.P.113,6002011-11-15
3HDEVON ENERGY PRODUCTION CO, L.P.113,6002011-11-10
2HDEVON ENERGY PRODUCTION CO, L.P.113,7002011-09-27
1HDEVON ENERGY PRODUCTION CO, L.P.113,6502011-09-26