TUBB, J. B. -C-

Operated by FORMENTERA OPERATIONS LLC (P-5 276959) in the SAND HILLS (JUDKINS) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 42404District 08Field 80473248Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$1.4 M
Mar 2011 – May 2026
Value, last 12 filed months
$20 k
at the published price for each month
Months reported
183
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 452 leases and 1,103 wells, and the rule below applies to all of them.

Discovered
1960-09-01
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 10 acres. The field rule took effect on 2025-01-29.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: ORDER 8-48935 EFF. 6/6/62.

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
OilDisposition10,860 bbl$863,900
Casinghead gasProduction156,212 Mcf$541,058
Total$1,404,957

Wells on this lease (2)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 31.4877, -102.6175. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

31.48770, -102.61750 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
0.0%
0 of 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
5,362 ft
2 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
2100.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

Between 4,778 and 5,946 ft, median 5,362 ft, over the 2 wells that filed a depth.

Completions filed
Mar 2011 – Sep 2022
2 of 2 wells

2 wells

42-10335614375,946 ftSep 2022
42-1030280354,778 ftMar 2011

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (183)

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

183 months

May 2026920106.413.05$9,790
Apr 2026232,77398.932.87$10,233
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 2024331,55668.993.12$7,134
Nov 2024522,62669.052.20$9,364
Oct 2024894,33471.372.28$16,240
Sep 2024704669.612.36$4,981
Aug 20247446175.632.06$6,548
Jul 20243187179.932.15$4,348
Jun 20241171,76278.082.63$13,776
May 20246078.812.20$473
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 20230071.262.61$0
Nov 20230077.892.81$0
Oct 20237085.443.09$598
Sep 20231341,33689.042.74$15,585
Aug 20231521,15880.522.67$15,334
Jul 20231371,29974.852.64$13,686
Jun 20231591,38768.962.26$14,097
May 20231694,08170.622.23$21,025
Apr 20232226,08178.122.24$30,950
Mar 20232256,65972.852.39$32,327
Feb 20232677,80375.112.47$39,294
Jan 20232218,05776.533.39$44,208
Dec 20222546,64576.415.73$57,478
Nov 20222256,81785.005.65$57,615
Oct 20223353,42487.185.86$49,283
Sep 202230299284.888.16$33,732
Aug 20220094.529.13$0
Jul 202200101.587.54$0
Jun 202200115.097.98$0
May 202200109.378.43$0
Apr 202200104.226.84$0
Mar 202200108.885.08$0
Feb 20220091.054.86$0
Jan 20220081.844.54$0
Dec 20210071.323.90$0
Nov 20210077.435.24$0
Oct 20210079.795.71$0
Sep 20210069.865.35$0
Aug 20210066.024.22$0
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 20200044.642.68$0
Nov 20200038.772.71$0
Oct 20200036.972.48$0
Sep 20200037.091.99$0
Aug 20200039.982.39$0
Jul 20200038.371.83$0
Jun 20200034.901.69$0
May 20200016.921.81$0
Apr 20200014.751.80$0
Mar 20200030.341.86$0
Feb 20200049.881.98$0
Jan 20200057.252.09$0
Dec 20190059.012.30$0
Nov 20190055.302.75$0
Oct 20190053.472.42$0
Sep 20190055.052.66$0
Aug 20190053.112.30$0
Jul 20193056.272.46$169
Jun 2019152152.782.49$844
May 2019192958.482.74$1,191
Apr 2019154962.632.75$1,074
Mar 2019172756.803.06$1,048
Feb 2019162650.852.79$886
Jan 2019196346.033.23$1,078
Dec 20182010646.594.19$1,375
Nov 2018148652.934.24$1,105
Oct 20182115861.443.40$1,827
Sep 20182118759.543.11$1,832
Aug 20182315959.403.07$1,854
Jul 20182310065.142.93$1,791
Jun 20181611760.183.08$1,323
May 20182212465.382.90$1,798
Apr 20182221863.842.90$2,037
Mar 20181622361.222.79$1,601
Feb 201898961.782.77$802
Jan 201832262.874.01$277
Dec 201789757.272.92$742
Nov 201723055.423.12$204
Oct 20173049.292.98$148
Sep 20171719947.523.09$1,422
Aug 20173642045.373.00$2,895
Jul 20173869843.873.09$3,822
Jun 20173067842.493.09$3,368
May 20174879245.373.26$4,762
Apr 20174676747.933.21$4,668
Mar 20173575246.772.98$3,881
Feb 20172561650.452.95$3,080
Jan 20172462849.413.42$3,333
Dec 20162454048.763.72$3,181
Nov 20162388842.492.64$3,325
Oct 20162399946.193.09$4,150
Sep 2016221,07041.553.10$4,232
Aug 20162381541.442.92$3,336
Jul 20164489841.622.92$4,457
Jun 2016441,04545.352.69$4,802
May 20164898042.521.99$3,992
Apr 20165293936.561.99$3,771
Mar 20167960533.011.79$3,693
Feb 20166160426.472.06$2,861
Jan 20169873627.352.36$4,420
Dec 20155772732.362.00$3,300
Nov 20154965638.792.17$3,322
Oct 2015826643.552.43$3,731
Sep 201512464242.992.76$7,102
Aug 201517474040.162.87$9,113
Jul 20153351148.152.95$3,094
Jun 20155169156.152.88$4,856
May 20156777355.212.96$5,984
Apr 20154568249.822.71$4,088
Mar 20158897442.892.93$6,633
Feb 20157669544.662.98$5,463
Jan 20157577443.433.10$5,657
Dec 20148288954.693.59$7,677
Nov 20147450670.464.25$7,365
Oct 20147751378.303.90$8,030
Sep 20146876386.164.05$8,946
Aug 20147593789.394.04$10,485
Jul 20147284796.564.18$10,492
Jun 20147555098.164.74$9,967
May 20147758994.734.73$10,078
Apr 20147330395.944.81$8,461
Mar 20147081595.895.06$10,834
Feb 20145189597.406.19$10,509
Jan 20147184490.404.86$10,521
Dec 20137895291.824.35$11,307
Nov 20137586188.853.74$9,882
Oct 20137965697.423.78$10,175
Sep 201375202104.113.72$8,559
Aug 201377272104.253.52$8,985
Jul 201399512102.523.72$12,053
Jun 201310363594.403.93$12,221
May 20131081,11794.834.15$14,876
Apr 20131081,08293.964.28$14,781
Mar 20136293093.623.91$9,443
Feb 20139542391.233.42$10,113
Jan 201310189191.603.42$12,299
Dec 20121091,01486.773.42$12,926
Nov 20121021,20486.953.62$13,233
Oct 20121051,18689.383.40$13,417
Sep 2012841,03494.672.92$10,970
Aug 2012681,29592.662.91$10,067
Jul 20121011,40785.133.02$12,848
Jun 2012981,01579.822.52$10,379
May 20121021,08091.612.49$12,032
Apr 20121061,312101.652.00$13,395
Mar 20121511,501105.052.22$19,198
Feb 20121381,470101.102.57$17,730
Jan 20121221,71498.092.73$16,653
Dec 20111191,47296.873.24$16,296
Nov 20111231,86095.723.31$17,933
Oct 20111441,88084.983.65$19,096
Sep 20111622,13683.623.99$22,060
Aug 20111422,04783.404.15$20,336
Jul 20112692,50594.144.52$36,639
Jun 20112241,16992.904.64$26,234
May 20112993,11898.134.40$43,075
Apr 20113314,894105.964.33$56,280
Mar 20113527,21696.364.06$63,196

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                   92 bbl  × $106.41 =     $9,790
Casinghead gas         0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                   $9,790

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. 08/O/42404 is the state's own key, not one this site invented.