MCWILLIAMS "A"

Oil · District 8A · Lease #8838

Operator: TREK RESOURCES, INC.

Cum Oil

63k BBL

Cum Gas

49 MCF

casinghead

Wells

8

Production

1993-01 — 2026-04

Peak Month

1999-10

Production History

Cum Oil: 63,365 BBL Cum Gas: 49 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

267 BBL/mo

Di (annual)

3.5%

b-factor

0.0

EUR

75,252 BBL

R-squared

0.342

type

exponential

Operator History (from monthly production reports)

2013-10 — 2026-07 TREK RESOURCES, INC. 154 mo
1999-07 — 2013-09 BLUESTAR ENERGY, INC. 171 mo
1996-11 — 1999-06 OMNI OPERATING COMPANY(A) 32 mo
1993-01 — 1996-10 MURPHY & ASSOCIATES, INC. 46 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4TREK RESOURCES, INC.13,0252015-07-09
10TREK RESOURCES, INC.13,1741998-10-09
3RTREK RESOURCES, INC.23,3001998-10-09
6TREK RESOURCES, INC.13,0101998-10-09
16TREK RESOURCES, INC.13,2001980-03-20
15TREK RESOURCES, INC.13,2001979-11-05
14TREK RESOURCES, INC.13,6001979-05-15
742-415-00044TREK RESOURCES, INC.------