BARTLETT "F"

Oil // district 8 // lease#19109

op: T & G ENERGY LLC

cum_oil

133k BBL

cum_gas

0 MCF

wells

20

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 133,072 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,380 BBL/mo

Di (annual)

44.4%

b-factor

0.3

EUR

129,471 BBL

R-squared

0.875

type

hyperbolic

-- wells (20)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
20ALEXANDER ENERGY CORPORATION12,0001991-12-12
21 WCHALMERS EXPLORATION COMPANY15,9001987-10-02
19CHALMERS EXPLORATION COMPANY12,2501986-05-05
16CHALMERS EXPLORATION COMPANY12,2501986-04-22
18CHALMERS EXPLORATION COMPANY12,2501986-04-22
14CHALMERS OPERATING CO., INC.12,2501985-08-20
17CHALMERS EXPLORATION COMPANY12,2501985-07-31
15CHALMERS OPERATING CO., INC.12,2501985-07-30
10CHALMERS OPERATING CO., INC.12,2501985-05-09
11CHALMERS OPERATING CO., INC.12,2501985-05-09
12CHALMERS OPERATING CO., INC.12,2501985-05-09
8CHALMERS OPERATING CO., INC.12,2501985-05-09
9CHALMERS OPERATING CO., INC.12,2501985-05-09
7CHALMERS OPERATING CO., INC.12,2501985-05-08
4CHALMERS OPERATING CO., INC.12,2501984-06-15
5CHALMERS OPERATING CO., INC.12,2501984-06-15
6CHALMERS OPERATING CO., INC.12,2501984-06-15
1CHALMERS OPERATING CO., INC.12,2001982-10-25
3CHALMERS OPERATING CO., INC.12,2001982-10-25
2CHALMERS OPERATING CO., INC.12,2001982-10-22
EOF // data source: Texas Railroad Commission // 2026