BISON

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 4143District 05Field 00870500OilCasinghead gasSaveExport
Value, all time
$16.7 M
Aug 2013 – May 2026
Value, last 12 filed months
$265 k
at the published price for each month
Months reported
154
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
OilDisposition217,441 bbl$16,183,381
Casinghead gasProduction159,481 Mcf$545,353
Total$16,728,733

Every month this lease reported (154)

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

154 months

May 2026357151106.413.05$38,448
Apr 202634814698.932.87$34,847
Mar 202618618289.753.15$17,267
Feb 202636714063.503.75$23,830
Jan 202618515359.138.00$12,163
Dec 202535615856.664.41$20,868
Nov 202536413758.593.93$21,865
Oct 202518418059.383.30$11,521
Sep 202535614662.743.08$22,785
Aug 202537015463.933.01$24,118
Jul 202536413266.743.32$24,731
Jun 202518018766.483.13$12,551
May 202536820260.553.23$22,935
Apr 202535918862.363.54$23,053
Mar 202517921067.704.27$13,015
Feb 202536817670.884.34$26,848
Jan 202535834674.324.28$28,087
Dec 202436035568.993.12$25,944
Nov 202418137269.052.20$13,316
Oct 202436936771.372.28$27,173
Sep 202436635269.612.36$26,310
Aug 202436245175.632.06$28,309
Jul 202418441279.932.15$15,592
Jun 202454740678.082.63$43,779
May 202417542678.812.20$14,728
Apr 202433740984.451.66$29,138
Mar 202436945080.301.55$30,326
Feb 202439037976.091.78$30,351
Jan 202418443273.023.30$14,860
Dec 202336141971.262.61$26,819
Nov 202336539477.892.81$29,536
Oct 202336641785.443.09$32,558
Sep 202353338089.042.74$48,498
Aug 202335438680.522.67$29,536
Jul 202335542274.852.64$27,687
Jun 202336237468.962.26$25,808
May 202335845870.622.23$26,302
Apr 202335049878.122.24$28,456
Mar 202353343572.852.39$39,870
Feb 202335237475.112.47$27,361
Jan 202336520776.533.39$28,635
Dec 202254043276.415.73$43,736
Nov 202236546385.005.65$33,639
Oct 202237244987.185.86$35,064
Sep 202235942984.888.16$33,974
Aug 202238545294.529.13$40,516
Jul 2022564480101.587.54$60,911
Jun 2022366449115.097.98$45,705
May 2022530487109.378.43$62,073
Apr 2022365464104.226.84$41,213
Mar 2022387434108.885.08$44,340
Feb 202233529591.054.86$31,935
Jan 202256149781.844.54$48,167
Dec 202137540071.323.90$28,305
Nov 202155541377.435.24$45,136
Oct 202139243579.795.71$33,763
Sep 202152843369.865.35$39,203
Aug 202134438866.024.22$24,348
Jul 202172846070.783.98$53,360
Jun 202138343069.493.38$28,068
May 202154348363.483.02$35,927
Apr 202136247460.362.76$23,158
Mar 202171651261.302.72$45,282
Feb 202137041357.805.55$23,677
Jan 202170853850.412.81$37,202
Dec 202035947444.642.68$17,294
Nov 202052247738.772.71$21,529
Oct 202053848136.972.48$21,082
Sep 202054843937.091.99$21,199
Aug 202071645739.982.39$29,716
Jul 202054652938.371.83$21,916
Jun 202052952034.901.69$19,341
May 202044052216.921.81$8,392
Apr 20205431,06514.751.80$9,931
Mar 202070956030.341.86$22,551
Feb 202054959649.881.98$28,565
Jan 202071062057.252.09$41,946
Dec 201955957559.012.30$34,312
Nov 201950555155.302.75$29,442
Oct 201973368453.472.42$40,848
Sep 201956549355.052.66$32,413
Aug 201916617153.112.30$9,210
Jul 201971269156.272.46$41,764
Jun 201972677252.782.49$40,241
May 201990772658.482.74$55,031
Apr 201974071662.632.75$48,316
Mar 201974856056.803.06$44,201
Feb 201956858250.852.79$30,508
Jan 201973773246.033.23$36,287
Dec 201892372646.594.19$46,041
Nov 201894573452.934.24$53,129
Oct 201876875561.443.40$49,751
Sep 201872574359.543.11$45,476
Aug 201889477359.403.07$55,474
Jul 201868575165.142.93$46,823
Jun 201888273360.183.08$55,334
May 201890376065.382.90$61,243
Apr 201871575863.842.90$47,844
Mar 201887981961.222.79$56,095
Feb 20189282,73761.782.77$64,903
Jan 20188953,89662.874.01$71,889
Dec 20179013,70057.272.92$62,410
Nov 20178852,54955.423.12$56,995
Oct 20171,1012,47149.292.98$61,641
Sep 20171,0741,76647.523.09$56,489
Aug 20179051,21445.373.00$44,707
Jul 20171,0521,34443.873.09$50,301
Jun 20171,06965042.493.09$47,429
May 20171,08772745.373.26$51,690
Apr 201789571247.933.21$45,184
Mar 20171,06196546.772.98$52,502
Feb 20171,0761,07050.452.95$57,443
Jan 20171,4211,07649.413.42$73,890
Dec 20169121,11748.763.72$48,628
Nov 20161,0871,03442.492.64$48,921
Oct 20161,0661,18946.193.09$52,913
Sep 20161,2821,16541.553.10$56,879
Aug 20161,2591,21841.442.92$55,735
Jul 20161,2771,44841.622.92$57,383
Jun 20161,2601,55345.352.69$61,312
May 20161,4571,47142.521.99$64,880
Apr 20161,2591,61736.561.99$49,249
Mar 20161,9661,56633.011.79$67,707
Feb 20161,4801,57526.472.06$42,426
Jan 20161,5591,60427.352.36$46,431
Dec 20151,6331,33232.362.00$55,510
Nov 20151,8151,94138.792.17$74,611
Oct 20151,8172,26743.552.43$84,631
Sep 20151,8441,85842.992.76$84,399
Aug 20152,0021,63340.162.87$85,091
Jul 20151,6881,63648.152.95$86,095
Jun 20151,6501,14856.152.88$95,957
May 20152,19598955.212.96$124,109
Apr 20151,87381049.822.71$95,505
Mar 20152,6011,61442.892.93$116,294
Feb 20152,9011,78044.662.98$134,856
Jan 20153,2781,95943.433.10$148,438
Dec 20143,8091,90454.693.59$215,152
Nov 20144,8122,14870.464.25$348,186
Oct 20144,9342,43578.303.90$395,831
Sep 20142,0271,10586.164.05$179,117
Aug 20144,6433,01389.394.04$427,196
Jul 20143,8281,68596.564.18$376,674
Jun 20144,4531,96898.164.74$446,429
May 20144,6782,00194.734.73$452,605
Apr 20145,1942,21095.944.81$508,941
Mar 20145,6532,44895.895.06$554,445
Feb 20142,53699297.406.19$253,149
Jan 20146,5652,96490.404.86$607,883
Dec 20139,2095,18591.824.35$868,148
Nov 201312,8566,01088.853.74$1,164,723
Oct 20139,6444,84997.423.78$957,845
Sep 201313,8895,736104.113.72$1,467,309
Aug 201315,6467,609104.253.52$1,657,899

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                  357 bbl  × $106.41 =    $37,988
Casinghead gas       151 Mcf  × $  3.05 =       $460

────────────────────────────────────────────────────
Month total                                  $38,448

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/4143 is the state's own key, not one this site invented.