42-135-40427

INJECTION

NORTH COWDEN UNIT

ECTOR County · District 8 · OCCIDENTAL PERMIAN LTD. · COWDEN NORTH

Permits

1

Max Depth

5,000 ft

First Permit

2010-07-05

Latest Activity

2010-07-05

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-02-01

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

H-1 Injection Active UIC #000102959 permitted 2023-11-15

Permitted Volume

5,000 bbl/d

Max Pressure

1,850 psi

Injection Interval

3,700–5,600 ft

Injected (12mo)

1 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-11-01)

Lease Production

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

Formation Tops (8) Elevation 3,055 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,108 ft+1,947 ft
TANSILL 2,761 ft+294 ft
YATES 2,885 ft+170 ft
YATES 2,888 ft+167 ft
QUEEN 3,722 ft-667 ft
GRAYBURG 3,962 ft-907 ft
SAN ANDRES 4,464 ft-1,409 ft
HOLT

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 (4)

IntervalType
4,086–4,254 ftPerforated
4,086–4,387 ftPerforated
4,278–4,286 ftPerforated
4,333–4,387 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,796 ft890 sx
7"4,577 ft100 sx

Permit History (1)

Applications (1)

#698470 A OCCIDENTAL PERMIAN LTD.
received 2010-07-01

Records & Logs

4 completion filings on record · 2 with log images at RRC.

W-2/G-1 2023-02-25
W-2/G-1 2019-07-29 log on file
W-2/G-1 2012-09-25
W-2/G-1 2012-07-10 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 ECTOR County.

Well Details

Well Number
1591
Max Depth
5,000 ft
Drill Type
Vertical
County
ECTOR
District
8
Completed
2023-02-01

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-02-02)
Cum Oil (all leases)
1,136,409,534 bbl
Cum Gas (all leases)
442,977,611 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
6,203