42-013-35521

PRODUCING Horizontal

KOWR ALLOCATION #1

ATASCOSA County · District 1 · XTO ENERGY INC. · EAGLEVILLE (EAGLE FORD-1)

Permits

2

Max Depth

12,650 ft

First Permit

2017-09-12

Latest Activity

2017-09-12

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-10-17

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-03

Last Production

2026-07

Lease Production

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

Formation Tops (15) Elevation 453 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN CITY 830 ft-377 ft
CARRIZO 1,580 ft-1,127 ft
CARRIZO 1,581 ft-1,128 ft
OLMOS - DISPOSAL (Olmos)1,820 ft-1,367 ft
ANACACHO - H2S (Anacacho)1,830 ft-1,377 ft
REKLAW 1,900 ft-1,447 ft
ESCONDIDO - H2S, DISPOSAL (Escondido)2,600 ft-2,147 ft
AUSTIN CHALK - H2S, DISPOSAL (Austin Chalk)3,050 ft-2,597 ft
BARTOSH 3,150 ft-2,697 ft
BARTOSH 3,151 ft-2,698 ft
NAVARRO - H2S (Navarro)3,600 ft-3,147 ft
NAVARRO - H2S (Navarro)3,602 ft-3,149 ft
WILCOX - DISPOSAL (Wilcox)4,660 ft-4,207 ft
ANACACHO - H2S (Anacacho)10,226 ft-9,773 ft
AUSTIN CHALK - H2S, DISPOSAL (Austin Chalk)10,253 ft-9,800 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-013-35542 KOWRS ALLOCATION #2 · XTO ENERGY INC.
0.0 mi
Queen City 830'Reklaw 1,580'Carrizo 1,580'Olmos 1,820'Reklaw 1,900'Carrizo 1,900'Escondido 2,600'Bartosh 3,150'Navarro 3,600'Wilcox 4,660'Anacacho 10,212'Austin Chalk 10,231' +1 more
42-013-35519 KOWRS ALLOCATION #3 · XTO ENERGY INC.
0.0 mi
Queen City 830'Carrizo 1,580'Escondido 1,820'Reklaw 1,900'Reklaw 1,902'Olmos 2,600'Bartosh 3,150'Navarro 3,600'Wilcox 4,660'Anacacho 10,220'Austin Chalk 10,231'
42-013-35520 KOWRS ALLOCATION #4 · XTO ENERGY INC.
0.0 mi
Queen City 830'Carrizo 1,580'Escondido 1,820'Reklaw 1,900'Olmos 2,600'Bartosh 3,150'Navarro 3,600'Wilcox 4,660'Anacacho 10,215'Austin Chalk 10,231'
42-013-35543 KOWRS ALLOCATION #5 · XTO ENERGY INC.
0.0 mi
Queen City 830'Carrizo 1,580'Olmos 1,820'Reklaw 1,900'Escondido 2,600'Bartosh 3,150'Navarro 3,600'Wilcox 4,660'Anacacho 10,223'Austin Chalk 10,235'Eagle Ford 10,552'
42-013-36186 HIERHOLZER RETZLOFF-MCMAHON SA2 · MARATHON OIL EF LLC
0.4 mi
Queen City 2,721'Reklaw 3,257'Carrizo 3,983'Wilcox 4,107'Anacacho 10,235'Austin Chalk 10,362'Escondido Navarro Olmos Bartosh
42-013-36185 HIERHOLZER RETZLOFF-MCMAHON SA3 · MARATHON OIL EF LLC
0.5 mi
Queen City 2,778'Reklaw 3,376'Carrizo 4,083'Wilcox 4,202'Anacacho 10,238'Austin Chalk 10,367'Escondido Olmos Bartosh Navarro
42-013-35574 KKLK ALLOCATION #6 · XTO ENERGY INC.
0.6 mi
Queen City 1,660'Bartosh 3,520'Carrizo 3,720'Reklaw 3,790'Olmos 6,030'Navarro 6,150'Wilcox 6,200'Escondido 7,620'Anacacho 10,166'Austin Chalk 10,209'
42-013-35572 SCWJ ALLOCATION #5 · XTO ENERGY INC.
0.6 mi
Queen City 830'Carrizo 1,580'Olmos 1,820'Reklaw 1,900'Escondido 2,600'Bartosh 3,150'Navarro 3,600'Wilcox 4,660'Anacacho 10,168'Austin Chalk 10,209'

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
11,096–19,376 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,434 ft1,255 sx
5.5"19,428 ft2,310 sx

Permit History (2)

Applications (2)

#830509 A XTO ENERGY INC.
received 2018-01-04
#830509 A XTO ENERGY INC.
received 2017-08-30

Records & Logs

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

W-2/G-1 2018-11-06
W-2/G-1 2018-07-03 log on file

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

Lat 28.812169
Lon -98.136311

Well Details

Well Number
E 21H
Max Depth
12,650 ft
Drill Type
Horizontal
County
ATASCOSA
District
1
Completed
2018-10-17

Operator

Location
SPRING
P-5 Status
X (filed 2026-04-08)
Cum Oil (all leases)
772,419,164 bbl
Cum Gas (all leases)
11,039,899,986 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
16,138