PETNOX-CHERNOSKY W.F. UNIT

Oil · District 04 · Lease #7809

Operator: SOUTHWEST ROYALTIES, INC.

Cum Oil

572k BBL

Cum Gas

19 MCF

casinghead

Wells

23

Production

1993-01 — 2017-04

Peak Month

1993-09

Production History

Cum Oil: 571,856 BBL Cum Gas: 19 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,511 BBL/mo

Di (annual)

9.0%

b-factor

0.0

EUR

597,076 BBL

R-squared

0.813

type

exponential

Operator History (from monthly production reports)

1993-01 — 2026-07 SOUTHWEST ROYALTIES, INC. 403 mo

Wells (23)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
M 41SOUTHWEST ROYALTIES INC.12,4091995-10-20
A 63SOUTHWEST ROYALTIES INC.12,3261990-07-20
M 68SOUTHWEST ROYALTIES INC.12,4001979-02-23
H720SOUTHWEST ROYALTIES INC.12,4001979-02-22
H621SOUTHWEST ROYALTIES INC.12,4001977-10-11
A 61W42-131-02421SOUTHWEST ROYALTIES INC.------
A 6442-131-02423SOUTHWEST ROYALTIES INC.------
A 6542-131-81918SOUTHWEST ROYALTIES INC.------
H62042-131-31457SOUTHWEST ROYALTIES INC.------
H 6842-131-02428EXXON CORP.------
H719W42-131-10593SOUTHWEST ROYALTIES INC.------
H 77W42-131-02418SOUTHWEST ROYALTIES INC.------
M 42AW42-131-02411SOUTHWEST ROYALTIES INC.------
M 44W42-131-02413SOUTHWEST ROYALTIES INC.------
M 4542-131-81930SOUTHWEST ROYALTIES INC.------
M 4742-131-31123SOUTHWEST ROYALTIES INC.------
M 6242-131-02424SOUTHWEST ROYALTIES INC.------
M 6342-131-81932SOUTHWEST ROYALTIES INC.------
M 6442-131-81933SOUTHWEST ROYALTIES INC.------
M 71W42-131-02420SOUTHWEST ROYALTIES INC.------
T 3342-131-02388SOUTHWEST ROYALTIES INC.------
T 3442-131-02389SOUTHWEST ROYALTIES INC.------
T 3842-131-02392SOUTHWEST ROYALTIES INC.------