WEST COLE NORTH UNIT

Oil // district 4 // lease#9568

op: SUE-ANN OPERATING, L.C.

fields: COLE, WEST

cum_oil

725k BBL

cum_gas

0 MCF

wells

59

production

1993-01 — 2026-03

peak_month

1993-03

-- production_history

cum_oil: 725,038 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,120 BBL/mo

Di (annual)

3.7%

b-factor

0.0

EUR

850,534 BBL

R-squared

0.756

type

exponential

-- wells (59)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
126EARTHSTONE ENERGY,INC.12,4502014-02-24
125EARTHSTONE ENERGY,INC.12,4502014-02-11
124EARTHSTONE ENERGY,INC.12,4502014-02-07
5IEARTHSTONE ENERGY,INC.12,4002012-10-30
2501BASIC EARTH SCIENCE SYSTEMS,INC.24,0001985-02-22
2502BASIC EARTH SCIENCE SYSTEMS,INC.24,0001984-07-06
22BASIC EARTH SCIENCE SYSTEMS,INC.12,5001984-03-16
23BASIC EARTH SCIENCE SYSTEMS,INC.12,5001984-03-16
25BASIC EARTH SCIENCE SYSTEMS,INC.12,5001984-03-16
26BASIC EARTH SCIENCE SYSTEMS,INC.12,5001984-03-16
20BASIC EARTH SCIENCE SYSTEMS,INC.12,4501982-09-17
21BASIC EARTH SCIENCE SYSTEMS,INC.12,4501982-09-17
2503BASIC EARTH SCIENCE SYSTEMS,INC.12,4501982-09-17
2504BASIC EARTH SCIENCE SYSTEMS,INC.12,4501982-09-17
16BASIC EARTH SCIENCE SYSTEMS,INC.12,4001980-07-14
18BASIC EARTH SCIENCE SYSTEMS,INC.12,4001980-07-14
3BASIC EARTH SCIENCE SYSTEMS,INC.12,4001980-06-27
1BASIC EARTH SCIENCE SYSTEMS,INC.12,4001980-05-27
10BASIC EARTH SCIENCE SYSTEMS,INC.12,4001980-05-27
12BASIC EARTH SCIENCE SYSTEMS,INC.12,4001980-05-27
13BASIC EARTH SCIENCE SYSTEMS,INC.12,4001980-05-27
14BASIC EARTH SCIENCE SYSTEMS,INC.12,4001980-05-27
2BASIC EARTH SCIENCE SYSTEMS,INC.12,4001980-05-27
4BASIC EARTH SCIENCE SYSTEMS,INC.12,4001980-05-27
6BASIC EARTH SCIENCE SYSTEMS,INC.12,4001980-05-27
7BASIC EARTH SCIENCE SYSTEMS,INC.12,4001980-05-27
8BASIC EARTH SCIENCE SYSTEMS,INC.12,4001980-05-27
9BASIC EARTH SCIENCE SYSTEMS,INC.12,4001980-05-27
18142-479-01486--------
18242-479-04851--------
1942-479-32782--------
23142-479-80589--------
24142-479-80590--------
24242-479-80591--------
24342-479-80592--------
25142-479-01389--------
25342-479-80595--------
25442-479-80596--------
26142-479-01398--------
314142-479-80606--------
314242-479-01365--------
412142-479-80608--------
412242-479-80609--------
51142-479-01477--------
51242-479-01479--------
515142-479-01471--------
516142-479-80611--------
516242-479-01480--------
58142-479-01482--------
59142-479-80601--------
59242-479-01473--------
64142-479-80603--------
64242-479-04480--------
642A42-479-80603--------
64342-479-01492--------
64442-479-04480--------
713142-479-80613--------
713242-479-80614--------
714142-479-80615--------
EOF // data source: Texas Railroad Commission // 2026