RYFFEL

Operated by BKV NORTH TEXAS, LLC (P-5 100345) in the NEWARK, EAST (BARNETT SHALE) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 256575District 09Field 65280200GasSaveExport
Value, all time
$2.5 M
May 2010 – May 2026
Value, last 12 filed months
$85 k
at the published price for each month
Months reported
193
no gaps in the span
Streams
1
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 21,881 leases and 22,468 wells, and the rule below applies to all of them.

Discovered
1981-10-15
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 20 acres. The field rule took effect on 2009-09-29.

The Commission's schedule remark for this field reads: DESIGNATED AS UFT FIELD PER DOCKET 01-0299858

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
GasProduction633,732 Mcf$2,462,304
Total$2,462,304

Every month this lease reported (193)

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

193 months

May 20262,489106.413.05$7,581
Apr 20261,94098.932.87$5,567
Mar 20261,91989.753.15$6,044
Feb 20261,95163.503.75$7,317
Jan 202655759.138.00$4,455
Dec 20251,61356.664.41$7,119
Nov 20251,20658.593.93$4,735
Oct 20252,06959.383.30$6,838
Sep 20253,46562.743.08$10,662
Aug 20252,53363.933.01$7,636
Jul 20252,51466.743.32$8,334
Jun 20252,88766.483.13$9,033
May 20252,84760.553.23$9,202
Apr 20253,43262.363.54$12,160
Mar 20252,34267.704.27$9,996
Feb 20253,75070.884.34$16,278
Jan 20252,76874.324.28$11,843
Dec 20242,52968.993.12$7,894
Nov 20242,07469.052.20$4,560
Oct 20242,37671.372.28$5,421
Sep 20242,91469.612.36$6,890
Aug 20243,00875.632.06$6,207
Jul 20241,90679.932.15$4,091
Jun 20242,32778.082.63$6,129
May 20241,18078.812.20$2,594
Apr 20241,51184.451.66$2,507
Mar 20242,98180.301.55$4,606
Feb 20242,52276.091.78$4,498
Jan 20241,89373.023.30$6,242
Dec 20233,04871.262.61$7,957
Nov 20233,63377.892.81$10,200
Oct 20231,52385.443.09$4,702
Sep 20231,94589.042.74$5,320
Aug 20231,74980.522.67$4,675
Jul 20231,55774.852.64$4,113
Jun 20232,35968.962.26$5,328
May 20232,55970.622.23$5,700
Apr 20232,32878.122.24$5,210
Mar 20231,92972.852.39$4,616
Feb 20232,34175.112.47$5,772
Jan 20232,27576.533.39$7,707
Dec 20221,95676.415.73$11,206
Nov 20221,78685.005.65$10,084
Oct 20222,54087.185.86$14,894
Sep 20222,13784.888.16$17,446
Aug 20222,28194.529.13$20,819
Jul 20223,732101.587.54$28,147
Jun 20223,841115.097.98$30,640
May 20223,548109.378.43$29,920
Apr 20223,254104.226.84$22,250
Mar 20222,904108.885.08$14,742
Feb 20223,27791.054.86$15,922
Jan 20223,02581.844.54$13,726
Dec 202159571.323.90$2,320
Nov 20211,75777.435.24$9,201
Oct 2021079.795.71$0
Sep 2021069.865.35$0
Aug 2021066.024.22$0
Jul 2021070.783.98$0
Jun 2021069.493.38$0
May 2021063.483.02$0
Apr 2021060.362.76$0
Mar 2021061.302.72$0
Feb 2021057.805.55$0
Jan 2021050.412.81$0
Dec 2020044.642.68$0
Nov 2020038.772.71$0
Oct 2020036.972.48$0
Sep 2020037.091.99$0
Aug 2020039.982.39$0
Jul 2020038.371.83$0
Jun 2020034.901.69$0
May 2020016.921.81$0
Apr 2020014.751.80$0
Mar 2020030.341.86$0
Feb 2020049.881.98$0
Jan 2020057.252.09$0
Dec 2019059.012.30$0
Nov 2019055.302.75$0
Oct 2019053.472.42$0
Sep 2019055.052.66$0
Aug 2019053.112.30$0
Jul 2019056.272.46$0
Jun 2019052.782.49$0
May 2019058.482.74$0
Apr 2019062.632.75$0
Mar 2019056.803.06$0
Feb 2019050.852.79$0
Jan 2019046.033.23$0
Dec 2018046.594.19$0
Nov 2018052.934.24$0
Oct 2018061.443.40$0
Sep 2018059.543.11$0
Aug 2018059.403.07$0
Jul 2018065.142.93$0
Jun 2018060.183.08$0
May 2018065.382.90$0
Apr 2018063.842.90$0
Mar 2018061.222.79$0
Feb 2018061.782.77$0
Jan 2018062.874.01$0
Dec 2017057.272.92$0
Nov 2017055.423.12$0
Oct 2017049.292.98$0
Sep 2017047.523.09$0
Aug 2017045.373.00$0
Jul 2017043.873.09$0
Jun 2017042.493.09$0
May 2017045.373.26$0
Apr 2017047.933.21$0
Mar 2017046.772.98$0
Feb 2017050.452.95$0
Jan 2017049.413.42$0
Dec 2016048.763.72$0
Nov 201674842.492.64$1,978
Oct 20161,34546.193.09$4,156
Sep 20161,45541.553.10$4,511
Aug 201682941.442.92$2,424
Jul 20161,64541.622.92$4,811
Jun 20161,61745.352.69$4,343
May 20161,49742.521.99$2,981
Apr 20161,16636.561.99$2,322
Mar 20161,94033.011.79$3,480
Feb 20161,90726.472.06$3,935
Jan 20161,58527.352.36$3,748
Dec 20152,11032.362.00$4,223
Nov 20151,96038.792.17$4,248
Oct 20152,12343.552.43$5,152
Sep 20152,52242.992.76$6,957
Aug 20152,67740.162.87$7,690
Jul 20152,42648.152.95$7,145
Jun 20152,68256.152.88$7,732
May 20152,40155.212.96$7,096
Apr 20152,52549.822.71$6,834
Mar 20152,00542.892.93$5,884
Feb 20151,67344.662.98$4,979
Jan 20152,43043.433.10$7,535
Dec 20142,69754.693.59$9,686
Nov 20142,89970.464.25$12,326
Oct 20142,86378.303.90$11,168
Sep 20142,53886.164.05$10,267
Aug 20143,03189.394.04$12,230
Jul 20143,50096.564.18$14,629
Jun 20143,62998.164.74$17,190
May 20143,71794.734.73$17,569
Apr 20143,81895.944.81$18,361
Mar 20143,63795.895.06$18,392
Feb 20143,10397.406.19$19,214
Jan 20143,28590.404.86$15,967
Dec 20132,89991.824.35$12,624
Nov 20133,61388.853.74$13,506
Oct 20134,42397.423.78$16,716
Sep 20134,768104.113.72$17,726
Aug 20135,666104.253.52$19,959
Jul 20135,948102.523.72$22,113
Jun 20136,11394.403.93$24,045
May 20136,89694.834.15$28,612
Apr 201313,37493.964.28$57,275
Mar 201316,46393.623.91$64,418
Feb 201312,28191.233.42$42,000
Jan 2013091.603.42$0
Dec 20126,04486.773.42$20,671
Nov 20126,35286.953.62$23,026
Oct 20126,78689.383.40$23,070
Sep 20127,12194.672.92$20,782
Aug 20126,83792.662.91$19,883
Jul 20127,21585.133.02$21,795
Jun 20126,93779.822.52$17,475
May 20127,48191.612.49$18,615
Apr 20126,766101.652.00$13,510
Mar 20126,728105.052.22$14,950
Feb 20129,076101.102.57$23,328
Jan 20126,73598.092.73$18,414
Dec 201157196.873.24$1,850
Nov 20112,21895.723.31$7,344
Oct 201110,93884.983.65$39,908
Sep 201111,02983.623.99$43,959
Aug 201112,15883.404.15$50,447
Jul 201112,39194.144.52$55,973
Jun 20116,82992.904.64$31,686
May 2011098.134.40$0
Apr 20112,790105.964.33$12,090
Mar 201110,89696.364.06$44,209
Feb 20119,56385.644.18$39,973
Jan 201112,26286.504.59$56,268
Dec 20107,82985.734.35$34,039
Nov 2010080.843.80$0
Oct 201018,17978.103.51$63,788
Sep 201020,01372.633.98$79,641
Aug 201023,95473.684.42$105,861
Jul 201029,17572.554.74$138,187
Jun 201037,50670.364.91$184,169
May 201025,54271.124.24$108,176

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
Gas                2,489 Mcf  × $  3.05 =     $7,581

────────────────────────────────────────────────────
Month total                                   $7,581

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. 09/G/256575 is the state's own key, not one this site invented.