NEBBIOLO

Oil · District 08 · Lease #44448

Operator: W&T OFFSHORE, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

160k BBL

Cum Gas

326k MCF

casinghead

Wells

3

Production

2013-04 — 2026-04

Peak Month

2013-09

Production History

Cum Oil: 159,771 BBL Cum Gas: 325,787 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,212 BBL/mo

Di (annual)

59.5%

b-factor

0.6

EUR

182,508 BBL

R-squared

0.728

type

hyperbolic

Operator History (from monthly production reports)

2023-06 — 2026-07 OVINTIV USA INC. 38 mo

2021-07 — 2023-05 BLACK SWAN OPERATING, LLC 23 mo

2018-11 — 2021-06 DIAMONDBACK E&P LLC 32 mo

2015-01 — 2018-10 AJAX RESOURCES, LLC 46 mo

2013-04 — 2014-12 W&T OFFSHORE, INC. 21 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3	42-317-38720	OVINTIV USA INC.	1	11,500	2013-06-14
4	42-317-38722	OVINTIV USA INC.	2	12,000	2013-06-14
1	42-317-38320	OVINTIV USA INC.	2	12,000	2012-12-12