42-135-35282

INJECTION

EAST COWDEN (GRAYBURG) UNIT

ECTOR County · District 8 · BASIN OIL & GAS OPERATING LLC · COWDEN NORTH

Permits

1

Max Depth

4,750 ft

First Permit

1986-03-04

Latest Activity

1986-03-04

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2014-05-28

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: BASIN OIL & GAS OPERATING LLC ≠ Permit: CONOCO INC.

Resolved via: productionBASIN OIL & GAS OPERATING, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

H-1 Injection Active UIC #000059944 permitted 2000-08-24

Permitted Volume

2,500 bbl/d

Max Pressure

2,000 psi

Injection Interval

4,286–4,430 ft

Injected (12mo)

17,281 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 3,035 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 4,230 ft-1,195 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
4,286–4,430 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,120 ft600 sx
5.5"4,753 ft1,080 sx

Permit History (1)

Applications (1)

#299116 A CONOCO INC.
received 1986-03-03

Records & Logs

3 completion filings on record.

W-2/G-1 2024-08-08
W-2/G-1 1987-01-22
W-2/G-1 1987-01-30
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
77
Max Depth
4,750 ft
Drill Type
Vertical
County
ECTOR
District
8
Completed
2014-05-28

Operator

Location
FORT WORTH
P-5 Status
X (filed 2026-05-21)
Cum Oil (all leases)
5,341,244 bbl
Cum Gas (all leases)
4,651,280 mcf
Activities
OPRS/G, OPRS/O
Total Permits
136