42-135-35562

Final Completion

GIST -B-

ECTOR County · District 8 · AGHORN OPERATING INC. · FOSTER

Permits

2

Max Depth

4,500 ft

First Permit

1987-05-15

Latest Activity

1987-05-15

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-09-11

Shut-In

Plugged

!

EWA / Permit operator mismatch

Scheduling: AGHORN OPERATING INC. ≠ Permit: KERR-MCGEE CORPORATION

Resolved via: productionAGHORN OPERATING, INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

H-1 Injection Cancelled 1991-12-17 UIC #000064233 permitted 1987-09-03

Permitted Volume

1,000 bbl/d

Max Pressure

1,000 psi

Injection Interval

4,305–4,365 ft

Injected (12mo)

Lease Production

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

Formation Tops (7) Elevation 2,945 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP ANHYDRITE1,725 ft+1,220 ft
COWDEN ANHYDRITE2,610 ft+335 ft
COWNEN ANHYDRITE2,610 ft+335 ft
YATES 2,880 ft+65 ft
GRAYBURG 4,068 ft-1,123 ft
FOSTER PAY4,258 ft-1,313 ft
FOSTER RAY4,258 ft-1,313 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 (3)

IntervalType
4,258–4,280 ftPerforated
4,290–4,314 ftPerforated
4,326–4,338 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"338 ft210 sx
5.5"4,361 ft1,100 sx

Permit History (2)

Applications (2)

#330168 A KERR-MCGEE CORPORATION
received 1989-09-29
#330168 A KERR-MCGEE CORPORATION
received 1987-05-12

Records & Logs

6 completion filings on record.

W-2/G-1 1991-09-12
W-2/G-1 1991-10-04
W-2/G-1 1989-12-15
W-2/G-1 1987-10-02
W-2/G-1 1987-10-02
W-2/G-1 1987-10-13
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
520
Max Depth
4,500 ft
Drill Type
Vertical
County
ECTOR
District
8
Completed
1987-09-11

Operator

Location
ODESSA
P-5 Status
Active (filed 2025-08-06)
Cum Oil (all leases)
12,266,116 bbl
Cum Gas (all leases)
558,201 mcf
Activities
OPRS/G, OPRS/O
Total Permits
5