CHAPPELL, J. E. "A"

Oil // district 9 // lease#6562

op: PIONEER EXPLORATION, LTD.

cum_oil

137k BBL

cum_gas

0 MCF

wells

29

production

1993-01 — 2026-03

peak_month

1995-07

-- production_history

cum_oil: 136,852 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,250 BBL/mo

Di (annual)

16.8%

b-factor

0.0

EUR

89,041 BBL

R-squared

0.350

type

exponential

-- wells (29)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
66PIONEER EXPLORATION, LTD.27,5002007-01-19
64PIONEER EXPLORATION, LTD.27,3002006-10-27
62PIONEER EXPLORATION, LTD.27,2002006-10-23
63PIONEER EXPLORATION, LTD.27,4502006-10-23
23ABHP PETROLEUM (AMERICAS) INC.16,6001985-08-22
21ENERGY RESERVES GROUP, INC.16,8001985-05-14
22ENERGY RESERVES GROUP, INC.16,8001985-05-14
24ENERGY RESERVES GROUP, INC.16,8001985-05-14
25ENERGY RESERVES GROUP, INC.16,8001985-05-14
26ENERGY RESERVES GROUP, INC.16,8001985-05-14
27ENERGY RESERVES GROUP, INC.16,8001985-05-14
17ENERGY RESERVES GROUP, INC.16,7001982-08-03
18ENERGY RESERVES GROUP, INC.16,7001982-08-03
20ENERGY RESERVES GROUP, INC.16,7001982-08-03
15ENERGY RESERVES GROUP, INC.16,7001982-07-27
16ENERGY RESERVES GROUP, INC.16,7001982-07-27
19ENERGY RESERVES GROUP, INC.16,7001982-07-27
14ENERGY RESERVES GROUP, INC.16,6001981-12-28
10ENERGY RESERVES GROUP, INC.16,5501981-12-07
12ENERGY RESERVES GROUP, INC.16,6001981-11-30
11ENERGY RESERVES GROUP, INC.16,5001981-10-01
13ENERGY RESERVES GROUP, INC.16,5501981-08-14
9ENERGY RESERVES GROUP, INC.16,8001981-08-04
5ENERGY RESERVES GROUP, INC.16,6001980-07-17
6ENERGY RESERVES GROUP, INC.16,4001980-07-17
7ENERGY RESERVES GROUP, INC.16,3001980-07-17
8ENERGY RESERVES GROUP, INC.16,3001980-07-17
142-081-30166--------
342-081-30179--------
EOF // data source: Texas Railroad Commission // 2026