JENKINS, SAM C.

Oil · District 8A · Lease #64495

Operator: WHITE ROCK OIL & GAS, LLC

Cum Oil

1.8M BBL

Cum Gas

3.1M MCF

casinghead

Wells

22

Production

1993-01 — 2022-06

Peak Month

1993-07

Production History

Cum Oil: 1,847,346 BBL Cum Gas: 3,079,078 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,702 BBL/mo

Di (annual)

3.4%

b-factor

0.2

EUR

2,351,834 BBL

R-squared

0.536

type

hyperbolic

Operator History (from monthly production reports)

2019-01 — 2022-12 WHITE ROCK OIL & GAS, LLC 48 mo
2002-11 — 2018-12 DEVON ENERGY PRODUCTION CO, L.P. 194 mo
2000-11 — 2002-10 DEVON SFS OPERATING, INC. 24 mo
1999-11 — 2000-10 SANTA FE SNYDER CORPORATION 12 mo
1997-08 — 1999-10 SANTA FE ENERGY RESOURCES, INC. 27 mo
1996-11 — 1997-07 O'SULLIVAN OIL & GAS CO., INC. 9 mo
1993-01 — 1996-10 EXXON CORP. 46 mo

Wells (22)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
24WHITE ROCK OIL & GAS, LLC17,7002010-03-25
25WHITE ROCK OIL & GAS, LLC17,7002010-03-25
26WHITE ROCK OIL & GAS, LLC17,7002010-03-25
23WHITE ROCK OIL & GAS, LLC27,5002008-10-24
22WHITE ROCK OIL & GAS, LLC17,3602008-06-02
21WHITE ROCK OIL & GAS, LLC17,3602007-08-06
20WHITE ROCK OIL & GAS, LLC17,5001999-12-16
17WHITE ROCK OIL & GAS, LLC17,7001991-09-17
18WHITE ROCK OIL & GAS, LLC17,7001991-09-17
19WHITE ROCK OIL & GAS, LLC17,7001991-09-17
5WHITE ROCK OIL & GAS, LLC39,8001991-05-13
16WHITE ROCK OIL & GAS, LLC17,7001991-05-08
15WHITE ROCK OIL & GAS, LLC17,7001991-05-07
13WHITE ROCK OIL & GAS, LLC17,5001990-07-18
12WHITE ROCK OIL & GAS, LLC27,5001990-07-17
14WHITE ROCK OIL & GAS, LLC17,5001990-07-17
11WHITE ROCK OIL & GAS, LLC17,5001989-07-10
10WHITE ROCK OIL & GAS, LLC29,2001989-06-05
9WHITE ROCK OIL & GAS, LLC29,2001989-06-05
8WHITE ROCK OIL & GAS, LLC29,2021987-07-02
7WHITE ROCK OIL & GAS, LLC29,1001987-06-03
6WHITE ROCK OIL & GAS, LLC29,1001983-05-10