CHAMBLESS, H. B.

Oil // district 8 // lease#4316

op: STAR PRODUCTION, INC.

cum_oil

229k BBL

cum_gas

0 MCF

wells

13

production

1993-01 — 2026-03

peak_month

2003-08

-- production_history

cum_oil: 229,092 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

939 BBL/mo

Di (annual)

8.5%

b-factor

0.0

EUR

130,214 BBL

R-squared

0.419

type

exponential

-- wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
19BRITTANY DRILLING CO.15,0001986-02-04
18BRITTANY DRILLING CO.14,8001985-09-26
17BRITTANY DRILLING CO.14,8001985-08-12
15BRITTANY DRILLING CO.14,8001985-07-03
14BRITTANY DRILLING CO.15,1501985-04-23
13BRITTANY DRILLING CO.15,0001984-07-13
12BRITTANY DRILLING CO.15,6001983-05-31
7BRITTANY DRILLING CO.14,7001982-10-08
11BRITTANY DRILLING CO.14,9001982-05-05
10BRITTON DRILLING COMPANY15,0001980-03-14
9BRITTANY DRILLING CO.15,0001979-10-25
242-433-00436--------
442-433-00438--------
EOF // data source: Texas Railroad Commission // 2026