ROBERTSON (SAN ANDRES) UNIT

Oil // district 11 // lease#66037

op: SHELL WESTERN E&P INC.

cum_oil

4.7M BBL

cum_gas

0 MCF

wells

73

production

1993-01 — 2026-03

peak_month

2001-07

-- production_history

cum_oil: 4,673,663 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

33,944 BBL/mo

Di (annual)

11.5%

b-factor

0.0

EUR

3,529,230 BBL

R-squared

0.809

type

exponential

-- wells (73)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1261OCCIDENTAL PERMIAN LTD.37,2502016-04-20
412OCCIDENTAL PERMIAN LTD.25,0002014-12-11
512OCCIDENTAL PERMIAN LTD.15,0002014-12-11
1061OCCIDENTAL PERMIAN LTD.14,9002007-02-10
1071OCCIDENTAL PERMIAN LTD.14,9002007-02-10
1101OCCIDENTAL PERMIAN LTD.14,9002007-02-10
1131OCCIDENTAL PERMIAN LTD.14,9002007-02-10
1141OCCIDENTAL PERMIAN LTD.14,9002007-02-10
1171OCCIDENTAL PERMIAN LTD.14,9002007-02-10
1081OCCIDENTAL PERMIAN LTD.25,4002005-03-01
1091OCCIDENTAL PERMIAN LTD.14,9002005-02-28
1151OCCIDENTAL PERMIAN LTD.14,9002005-02-28
1161OCCIDENTAL PERMIAN LTD.14,9002005-02-28
111OCCIDENTAL PERMIAN LTD.14,9002001-06-27
131OCCIDENTAL PERMIAN LTD.14,9002001-04-13
102OCCIDENTAL PERMIAN LTD.14,9002001-03-20
191OCCIDENTAL PERMIAN LTD.14,9002001-03-20
212OCCIDENTAL PERMIAN LTD.14,9002001-03-20
312OCCIDENTAL PERMIAN LTD.14,9002001-03-20
192OCCIDENTAL PERMIAN LTD.24,9002001-02-09
222OCCIDENTAL PERMIAN LTD.24,9002001-02-09
232OCCIDENTAL PERMIAN LTD.14,9002001-02-09
101ALTURA ENERGY LTD.15,0001999-12-10
181ALTURA ENERGY LTD.15,0001999-12-10
241ALTURA ENERGY LTD.15,0001999-12-10
231ALTURA ENERGY LTD.15,0001999-11-15
221ALTURA ENERGY LTD.15,0001999-05-12
71ALTURA ENERGY LTD.15,0001999-05-12
171ALTURA ENERGY LTD.15,0001998-04-15
141ALTURA ENERGY LTD.15,0001997-11-07
201ALTURA ENERGY LTD.15,0001997-11-07
211ALTURA ENERGY LTD.15,0001997-11-07
81SHELL WESTERN E&P INC.15,0001997-01-23
151SHELL WESTERN E&P INC.15,0001996-12-12
161SHELL WESTERN E&P INC.15,0001996-12-12
91SHELL WESTERN E&P INC.15,0001996-12-12
26SHELL WESTERN E&P INC.15,3001995-03-22
2SHELL WESTERN E&P INC.14,8501992-05-15
2WSHELL WESTERN E&P INC.14,8501992-05-15
19SHELL WESTERN E&P INC.112,1201989-10-24
5SSHELL WESTERN E&P INC.17,1451989-05-03
12WSHELL OIL COMPANY14,7801979-03-07
14WSHELL OIL COMPANY14,7801979-03-07
3WSHELL OIL COMPANY14,7901979-03-07
6SHELL OIL COMPANY16,8001978-10-23
6WSHELL OIL COMPANY16,8001978-10-23
11SHELL OIL COMPANY27,3001978-09-28
11WSHELL OIL COMPANY27,3001978-09-28
1WDEPCO, INC.14,9001978-09-13
7AMERICAN PETROFINA CO. OF TEX.14,7001978-01-30
10SHELL OIL COMPANY14,8001977-07-08
10WSHELL OIL COMPANY14,8001977-07-08
15SHELL OIL COMPANY14,8001977-07-05
15WSHELL OIL COMPANY14,8001977-07-05
23SHELL OIL COMPANY14,8001977-07-05
25SHELL OIL COMPANY14,8001977-07-05
1342-165-02502--------
16W42-165-30687--------
1742-165-30618--------
17W42-165-30618--------
18W42-165-30656--------
2042-165-02504--------
2142-165-02503--------
2242-165-30619--------
2442-165-30681--------
24W42-165-30681--------
442-165-30625--------
4W42-165-30625--------
5W42-165-30684--------
842-165-30685--------
8W42-165-30685--------
942-165-30626--------
9W42-165-30626--------
EOF // multi-state drilling data platform // 2026