DORIS (COOK,UPPER) UNIT

Oil · District 7B · Lease #27819

Operator: COCKRELL PRODUCTION CO., INC.

Fields: DORIS (COOK)

Cum Oil

8k BBL

Cum Gas

21k MCF

casinghead

Wells

16

Production

1996-03 — 1998-08

Peak Month

1997-11

Production History

Cum Oil: 7,515 BBL Cum Gas: 20,575 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

456 BBL/mo

Di (annual)

85.4%

b-factor

0.8

EUR

18,868 BBL

R-squared

0.669

type

hyperbolic

Operator History (from monthly production reports)

1996-03 — 2003-08 COCKRELL PRODUCTION CO., INC. 90 mo

Wells (16)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1451NGOODROCK NATURAL RESOURCES, LLC37,0002024-08-19
1452NCOCKRELL PRODUCTION CO., INC.26,7502023-12-19
1642COCKRELL PRODUCTION CO., INC.24,2002023-12-15
1456SCOCKRELL PRODUCTION CO. INC.14,1001991-08-02
1455SCOCKRELL PRODUCTION CO. INC.14,1001990-11-21
1456NCOCKRELL PRODUCTION CO. INC.14,2001990-06-25
1454SCOCKRELL PRODUCTION CO. INC.14,1001989-12-14
1453SCOCKRELL PRODUCTION CO. INC.14,1001989-02-14
1643COCKRELL PRODUCTION CO. INC.14,1001989-02-14
1454NCOCKRELL PRODUCTION CO. INC.14,1001988-02-16
1451SCOCKRELL PRODUCTION CO. INC.14,0001988-02-09
1101WCOCKRELL PRODUCTION CO. INC.24,0001988-01-27
1453NCOCKRELL PRODUCTION CO. INC.14,5001987-09-18
1 DCOCKRELL PRODUCTION CO., INC.25,6001987-07-08
1641COCKRELL PRODUCTION CO. INC.14,5001987-03-04
1101ECOCKRELL PRODUCTION CO. INC.27,0001986-01-20