42-135-35648

EAST COWDEN GRAYBURG UNIT

ECTOR County · District 8 · CONOCO INC.

Permits

3

Max Depth

4,750 ft

First Permit

1987-09-18

Latest Activity

1988-08-15

Lifespan

< 1 yr

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

H-1 Injection Active UIC #000067565 permitted 1994-03-31

Permitted Volume

1,500 bbl/d

Max Pressure

2,000 psi

Injection Interval

4,200–4,650 ft

Injected (12mo)

72,144 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 (1) Elevation 3,034 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 4,150 ft-1,116 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
4,200–4,640 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,115 ft500 sx
5.5"4,700 ft750 sx

Permit History (3)

Applications (3)

#336004 A CONOCO INC.
received 1988-08-12
#350194 A CONOCO INC.
received 1988-08-12
#336004 A CONOCO INC.
received 1987-09-16

Records & Logs

2 completion filings on record.

W-2/G-1 1988-12-08
W-2/G-1 1988-12-30
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
82
Max Depth
4,750 ft
Drill Type
Vertical
County
ECTOR
District
8
Operator
CONOCO INC.

Operator

Location
HOUSTON
P-5 Status
Inactive (filed 2011-08-01)
Cum Oil (all leases)
47,167,767 bbl
Cum Gas (all leases)
1,813,222,856 mcf
Total Permits
4,644