MADDEN

Operated by WILDFIRE ENERGY OPERATING LLC (P-5 923444) in the AGUILA VADO (EAGLEFORD) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 4138District 05Field 00870500OilCasinghead gasSaveExport
Value, all time
$8.7 M
Jul 2014 – May 2026
Value, last 12 filed months
$280 k
at the published price for each month
Months reported
143
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 199 leases and 351 wells, and the rule below applies to all of them.

Discovered
2009-12-21
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 160 acres. The field rule took effect on 2019-01-07.

The Commission's schedule remark for this field reads: 1/7/19 FIELD CHANGED TO 49B PER ENGINEERING DEPARTMENT.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition139,044 bbl$8,596,801
Casinghead gasProduction49,220 Mcf$152,252
Total$8,749,053

Every month this lease reported (143)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

143 months

May 20263540106.413.05$37,669
Apr 2026184098.932.87$18,203
Mar 2026366089.753.15$32,849
Feb 2026363063.503.75$23,051
Jan 2026185059.138.00$10,939
Dec 2025350056.664.41$19,831
Nov 2025359058.593.93$21,034
Oct 2025372059.383.30$22,089
Sep 2025365062.743.08$22,900
Aug 2025362063.933.01$23,143
Jul 2025367066.743.32$24,494
Jun 2025364066.483.13$24,199
May 20255352,91160.553.23$41,804
Apr 20255392,46162.363.54$42,332
Mar 20253692,14467.704.27$34,133
Feb 20250470.884.34$17
Jan 20250474.324.28$17
Dec 20241392168.993.12$9,655
Nov 202403269.052.20$70
Oct 20243597,43771.372.28$42,589
Sep 20243652,36469.612.36$30,997
Aug 20241882,54475.632.06$19,468
Jul 20243651,97179.932.15$33,405
Jun 20243601,04078.082.63$30,848
May 2024180078.812.20$14,186
Apr 2024362084.451.66$30,571
Mar 20243641,45080.301.55$31,470
Feb 20243571,18076.091.78$29,269
Jan 202437018373.023.30$27,621
Dec 202334938771.262.61$25,880
Nov 202336256977.892.81$29,794
Oct 202316964285.443.09$16,421
Sep 202351126989.042.74$46,235
Aug 202317341380.522.67$15,034
Jul 202350845874.852.64$39,234
Jun 202318122268.962.26$12,983
May 202336233770.622.23$26,315
Apr 202348625378.122.24$38,532
Mar 202332340672.852.39$24,502
Feb 202335914875.112.47$27,329
Jan 2023345076.533.39$26,403
Dec 2022346076.415.73$26,438
Nov 2022338085.005.65$28,730
Oct 2022336087.185.86$29,292
Sep 2022343084.888.16$29,114
Aug 2022365094.529.13$34,500
Jul 20223420101.587.54$34,740
Jun 20225360115.097.98$61,688
May 2022162121109.378.43$18,738
Apr 2022396361104.226.84$43,739
Mar 2022401417108.885.08$45,778
Feb 202238740091.054.86$37,180
Jan 202238740481.844.54$33,505
Dec 2021377071.323.90$26,888
Nov 2021380077.435.24$29,423
Oct 2021508079.795.71$40,533
Sep 202148622369.865.35$35,145
Aug 2021352066.024.22$23,239
Jul 2021374070.783.98$26,472
Jun 2021707069.493.38$49,129
May 2021683063.483.02$43,357
Apr 20211,686060.362.76$101,767
Mar 20210061.302.72$0
Feb 20213899457.805.55$23,006
Jan 202137413950.412.81$19,244
Dec 202055820144.642.68$25,447
Nov 202036330138.772.71$14,888
Oct 202055831636.972.48$21,412
Sep 202054930437.091.99$20,968
Aug 2020346039.982.39$13,833
Jul 202053628138.371.83$21,079
Jun 2020527034.901.69$18,392
May 2020550016.921.81$9,306
Apr 2020532014.751.80$7,847
Mar 2020726030.341.86$22,027
Feb 20200049.881.98$0
Jan 2020539057.252.09$30,858
Dec 201953917459.012.30$32,207
Nov 201954323155.302.75$30,663
Oct 201974023953.472.42$40,146
Sep 201955518655.052.66$31,047
Aug 201954412653.112.30$29,182
Jul 201955512056.272.46$31,525
Jun 201953411452.782.49$28,469
May 201954222258.482.74$32,305
Apr 201954220062.632.75$34,496
Mar 2019709056.803.06$40,271
Feb 2019713050.852.79$36,256
Jan 2019542046.033.23$24,948
Dec 2018534046.594.19$24,879
Nov 2018734052.934.24$38,851
Oct 2018698061.443.40$42,885
Sep 2018526059.543.11$31,318
Aug 2018723059.403.07$42,946
Jul 2018712165.142.93$46,383
Jun 20186641260.183.08$39,996
May 2018733465.382.90$47,935
Apr 2018760063.842.90$48,518
Mar 2018941061.222.79$57,608
Feb 2018573061.782.77$35,400
Jan 2018731062.874.01$45,958
Dec 2017741057.272.92$42,437
Nov 2017726055.423.12$40,235
Oct 2017902049.292.98$44,460
Sep 2017724047.523.09$34,404
Aug 2017892045.373.00$40,470
Jul 2017913043.873.09$40,053
Jun 2017910042.493.09$38,666
May 2017912045.373.26$41,377
Apr 2017726047.933.21$34,797
Mar 20171,081046.772.98$50,558
Feb 2017899050.452.95$45,355
Jan 20171,051049.413.42$51,930
Dec 2016886048.763.72$43,201
Nov 20161,035042.492.64$43,977
Oct 20161,032046.193.09$47,668
Sep 20161,231041.553.10$51,148
Aug 20161,045041.442.92$43,305
Jul 20161,335041.622.92$55,563
Jun 20161,147045.352.69$52,016
May 20161,1832742.521.99$50,355
Apr 20161,4126636.561.99$51,754
Mar 20161,483033.011.79$48,954
Feb 20161,4072126.472.06$37,287
Jan 20161,4576127.352.36$39,993
Dec 20151,8176732.362.00$58,932
Nov 20151,6466338.792.17$63,985
Oct 20151,9134143.552.43$83,411
Sep 20151,8038942.992.76$77,756
Aug 20152,125040.162.87$85,340
Jul 20152,2855948.152.95$110,197
Jun 20153,044056.152.88$170,921
May 20151,79120455.212.96$99,484
Apr 20152,86932549.822.71$143,813
Mar 20153,32422442.892.93$143,224
Feb 20153,054044.662.98$136,392
Jan 20153,61946943.433.10$158,627
Dec 20144,31269854.693.59$238,330
Nov 20143,9261,01270.464.25$280,929
Oct 20145,76596678.303.90$455,168
Sep 20146,1771,97786.164.05$540,208
Aug 20149,2294,30689.394.04$842,356
Jul 201410,4183,50496.564.18$1,020,607

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

May 2026 — as filed, then multipliedworked
Oil                  354 bbl  × $106.41 =    $37,669
Casinghead gas         0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                  $37,669

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 05/O/4138 is the state's own key, not one this site invented.