CALDWELL, C.M.

Oil · District 7B · Lease #13305

Operator: ORYX ENERGY COMPANY

Cum Oil

299k BBL

Cum Gas

79k MCF

casinghead

Wells

8

Production

1993-01 — 2026-04

Peak Month

2004-04

Production History

Cum Oil: 298,533 BBL Cum Gas: 79,484 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,123 BBL/mo

Di (annual)

4.7%

b-factor

0.0

EUR

260,513 BBL

R-squared

0.571

type

exponential

Operator History (from monthly production reports)

2003-08 — 2026-07 BASA RESOURCES, INC. 276 mo
1999-10 — 2003-07 KERR-MCGEE OIL & GAS ONSHORE LLC 46 mo
1999-04 — 1999-09 KERR-MCGEE CORPORATION 6 mo
1993-01 — 1999-03 ORYX ENERGY COMPANY 75 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13BASA RESOURCES, INC.13,7002014-11-05
10BASA RESOURCES, INC.13,5501987-09-23
9BASA RESOURCES, INC.14,0001986-12-31
8BASA RESOURCES, INC.13,6001985-09-24
6BASA RESOURCES, INC.13,5001984-12-31
2BASA RESOURCES, INC.13,2701984-01-19
142-429-31051BASA RESOURCES, INC.------
342-429-31276BASA RESOURCES, INC.------