42-165-35455

Final Completion

SOUTH ROBERTSON (SAN ANDRES) U.

GAINES County · District 8 · CONTANGO RESOURCES INC. · ROBERTSON N. (SAN ANDRES)

Permits

1

Max Depth

4,820 ft

First Permit

1999-08-30

Latest Activity

1999-08-30

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2001-02-23

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: CONTANGO RESOURCES INC. ≠ Production: CRESCENT ENERGY OPERATING, LLC (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: CONTANGO RESOURCES INC. ≠ Permit: SAMEDAN OIL CORPORATION

Resolved via: productionCRESCENT ENERGY OPERATING, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1995-08

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000090697 permitted 2001-01-26

Permitted Volume

800 bbl/d

Max Pressure

1,650 psi

Injection Interval

4,500–4,800 ft

Injected (12mo)

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

Lease Production

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

Formation Tops (5) Elevation 3,309 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 1,748 ft+1,561 ft
YATES 2,830 ft+479 ft
QUEEN 3,358 ft-49 ft
GRAYBURG 4,148 ft-839 ft
SAN ANDRES 4,415 ft-1,106 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
4,628–4,771 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,750 ft900 sx
5.5"4,800 ft1,000 sx

Permit History (1)

Applications (1)

#486784 A SAMEDAN OIL CORPORATION
received 1999-08-19

Records & Logs

4 completion filings on record · 1 with log images at RRC.

W-2/G-1 2001-03-09
W-2/G-1 2001-03-09
W-2/G-1 1999-11-12 log on file
W-2/G-1 1999-12-15
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 GAINES County.

Well Details

Well Number
1508
Max Depth
4,820 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
2001-02-23

Operator

Location
HOUSTON
P-5 Status
Inactive (filed 2020-11-19)
Cum Oil (all leases)
2,207,263 bbl
Cum Gas (all leases)
2,469,719 mcf
Total Permits
7