42-135-34855

INJECTION

NORTH COWDEN UNIT

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

Permits

1

Max Depth

4,900 ft

First Permit

1985-02-27

Latest Activity

1985-02-27

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-12-02

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: OCCIDENTAL PERMIAN LTD. ≠ Permit: AMOCO PRODUCTION COMPANY

Resolved via: productionOCCIDENTAL PERMIAN LTD.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

H-1 Injection Active UIC #000055829 permitted 2023-11-18

Permitted Volume

5,000 bbl/d

Max Pressure

1,850 psi

Injection Interval

3,700–5,600 ft

Injected (12mo)

79,369 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 (13) Elevation 3,052 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASE_CRETACEOUS (Base Cretaceous (marker))167 ft+2,885 ft
CHINLE_SHL_REDBED328 ft+2,724 ft
SANTA_ROSA (Santa Rosa)1,152 ft+1,900 ft
RUSTLER 1,803 ft+1,249 ft
SALADO 1,943 ft+1,109 ft
TANSIL2,752 ft+300 ft
SEVEN RIVERS 3,117 ft-65 ft
QUEEN 3,655 ft-603 ft
GRAYBURG 3,973 ft-921 ft
GRAYBURG 4,046 ft-994 ft
GRAYBURG 4,066 ft-1,014 ft
SAN ANDRES 4,440 ft-1,388 ft
SAN_ANDRES (San Andres)4,440 ft-1,388 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 (1)

IntervalType
4,046–4,416 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"326 ft300 sx
5.5"4,680 ft850 sx

Permit History (1)

Applications (2)

#268001 A AMOCO PRODUCTION COMPANY
received 1985-04-01
#268001 A AMOCO PRODUCTION COMPANY
received 1985-02-26

Records & Logs

4 completion filings on record.

W-2/G-1 2022-02-17
W-2/G-1 2014-10-30
W-2/G-1 1985-09-16
W-2/G-1 1985-09-25
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
1157
Max Depth
4,900 ft
Drill Type
Vertical
County
ECTOR
District
8
Completed
2017-12-02

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
6,214