DILLEY UNIT "C"

Oil · District 01 · Lease #12988

Operator: VAC-U-LIFT PRODUCTION CO.,INC.

Cum Oil

3k BBL

Cum Gas

669 MCF

casinghead

Wells

1

Production

1993-01 — 1997-09

Peak Month

1993-04

Production History

Cum Oil: 2,765 BBL Cum Gas: 669 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

327 BBL/mo

Di (annual)

898.0%

b-factor

0.9

EUR

1,942 BBL

R-squared

0.454

type

hyperbolic

Operator History (from monthly production reports)

1996-07 — 2026-07 VAC-U-LIFT PRODUCTION CO.,INC. 361 mo
1996-05 — 1996-06 NELMS BROS. OIL PROPERTIES INC. 2 mo
1994-07 — 1996-04 FIRST ROCK, INC. 22 mo
1993-01 — 1994-06 STONEBURNER EXPLORATION, INC. 18 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RCLJ CONSTRUCTION INC.310,0002007-01-17