42-445-30648

HorizontalSidetrack

WELCH NORTH UNIT

TERRY County · District 8 · DEVON ENERGY PRODUCTION CO, L.P.

Permits

Max Depth

5,000 ft

First Permit

1978-05-19

Latest Activity

2004-03-11

Lifespan

26 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

PENNZOIL PETROLEUM COMPANY 1993-1995→ PENNZOIL EXPLORATION & PROD. CO. 1995-1999→ PENNZENERGY EXP. & PROD., L.L.C. 1999-2000→ DEVON ENERGY PRODUCTION CO, L.P. 2000-2018→ WHITE ROCK OIL & GAS, LLC 2019-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil

production & DCA →

Formation Tops (1) Elevation 3,135 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES POROSITY (San Andres)	4,874 ft	-1,739 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (2)

Interval	Type
4,590–7,023 ft	Perforated
4,874–4,906 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	361 ft	275 sx
5.5"	4,954 ft	375 sx

Permit History (3)

#542961 Recompletion

WELCH NORTH UNIT · 4,955 ft

2004-03-11

#507390 Recompletion Final Completion

NORTH WELCH UNIT · 4,955 ft

2001-04-05

Spud 2001-05-05

#24790 Drill

NORTH WELCH UNIT · 5,000 ft

1978-05-19

Spud 1978-07-18

Applications (3)

#542961 A DEVON ENERGY PRODUCTION CO, L.P.

received 2004-03-09

#507390 A DEVON ENERGY PRODUCTION CO, L.P.

received 2001-04-04

#24790 A KEWANEE OIL COMPANY

received 1978-05-19

Records & Logs

4 completion filings on record · 1 with log images at RRC.

W-2/G-1 2001-07-05 log on file

W-2/G-1 2001-09-25

W-2/G-1 1999-01-06

W-2/G-1 1978-08-11

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in TERRY County.

Well Details

Well Number: 201H
Max Depth: 5,000 ft
Drill Type: Horizontal, Sidetrack
County: TERRY
District: 8
Operator: DEVON ENERGY PRODUCTION CO, L.P.

Operator

Name: PENNZENERGY EXP. & PROD., L.L.C
Location: OKLAHOMA CI, TY
P-5 Status: Active (filed 2025-12-18)
Cum Oil (all leases): 365,943,944 bbl
Cum Gas (all leases): 9,274,880,220 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 9,259