BRAY-DONNELL

Oil · District 09 · Lease #19432

Operator: VORTT EXPLORATION COMPANY, INC.

Cum Oil

5k BBL

Cum Gas

159 MCF

casinghead

Wells

3

Production

1993-01 — 2009-05

Peak Month

1997-05

Production History

Cum Oil: 4,618 BBL Cum Gas: 159 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

268 BBL/mo

Di (annual)

229.8%

b-factor

0.5

EUR

2,630 BBL

R-squared

0.525

type

hyperbolic

Operator History (from monthly production reports)

2019-06 — 2026-07 ROBUCK PETROLEUM, LLC 86 mo
2013-05 — 2019-05 DALLAS PRODUCTION, INC. 73 mo
2009-05 — 2013-04 TEMPO RESOURCES GP, LLC 48 mo
1993-01 — 2009-04 VORTT EXPLORATION COMPANY, INC. 196 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3ROBUCK PETROLEUM LLC24,8001996-11-07
2DROBUCK PETROLEUM LLC11,2101980-08-20
1ROBUCK PETROLEUM LLC14,7001979-03-21