OLD TOM UNIT B 21-28

Operated by SURGE OPERATING, LLC (P-5 760725) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 50765District 08Field 85280300OilCasinghead gasSave
Value, all time
$126.9 M
Oct 2017 – May 2026
Value, last 12 filed months
$4.2 M
at the published price for each month
Months reported
104
no gaps in the span
Streams
2
oil, casinghead gas

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
OilDisposition1,857,011 bbl$110,526,331
Casinghead gasProduction4,587,777 Mcf$16,423,481
Total$126,949,811

Wells on this lease (5)

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 32.4078, -101.4861. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

32.40762, -101.48674 · 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 5 wells
With a plug date
0.0%
0 of 5 wells
Median depth
7,590 ft
5 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.
5100.0%

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 6,592 and 7,595 ft, median 7,590 ft, over the 5 wells that filed a depth.

Completions filed
Oct 2017 – Dec 2018
5 of 5 wells

5 wells

42-227397278MH6,592 ftDec 2018
42-227395016AH7,563 ftJul 2018
42-227395615AH7,592 ftJul 2018
42-227393287AH7,595 ftFeb 2018
42-227390998AH7,590 ftOct 2017

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 (104)

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

104 months

May 202600106.413.05$0
Apr 20262,89838,48798.932.87$397,146
Mar 20263,14440,88689.753.15$410,942
Feb 20262,78435,52963.503.75$310,029
Jan 20263,99850,77959.138.00$642,528
Dec 20253,16038,61156.664.41$349,450
Nov 20253,23838,15358.593.93$339,520
Oct 20253,37740,53159.383.30$334,475
Sep 20253,41240,29162.743.08$338,041
Aug 20253,67842,71863.933.01$363,919
Jul 20253,50841,36066.743.32$371,241
Jun 20253,48538,82166.483.13$353,143
May 20253,95143,64360.553.23$380,301
Apr 20254,04642,47062.363.54$402,785
Mar 20253,82640,47067.704.27$431,759
Feb 20253,65237,86970.884.34$423,237
Jan 20254,09742,83974.324.28$487,783
Dec 20244,34442,84968.993.12$433,440
Nov 20244,31542,29269.052.20$390,927
Oct 20244,74644,93871.372.28$441,244
Sep 20244,50241,35069.612.36$411,151
Aug 20245,02045,46075.632.06$473,475
Jul 20245,03444,07179.932.15$496,970
Jun 20245,06943,97378.082.63$511,612
May 20244,12835,85278.812.20$404,146
Apr 20244,95840,93584.451.66$486,622
Mar 20244,82840,39480.301.55$450,102
Feb 20245,33340,45376.091.78$477,942
Jan 20245,87945,43973.023.30$579,127
Dec 20235,91742,79371.262.61$533,366
Nov 20235,92440,85477.892.81$576,120
Oct 20235,69839,82985.443.09$609,800
Sep 20235,56238,04289.042.74$599,287
Aug 20236,16140,29680.522.67$603,790
Jul 20235,89237,02374.852.64$538,824
Jun 20234,71729,04068.962.26$390,871
May 20235,11133,02970.622.23$434,508
Apr 20233,77828,70978.122.24$359,381
Mar 20233,24223,71672.852.39$292,936
Feb 20232,31320,40475.112.47$224,039
Jan 20234,79038,36176.533.39$496,535
Dec 20227,10356,73576.415.73$867,780
Nov 20227,34356,61385.005.65$943,803
Oct 20228,36058,55387.185.86$1,072,166
Sep 20228,73059,50584.888.16$1,226,782
Aug 20226,87054,56594.529.13$1,147,376
Jul 20228,07758,908101.587.54$1,264,751
Jun 20228,93759,906115.097.98$1,506,441
May 20229,10459,954109.378.43$1,501,299
Apr 20229,01056,089104.226.84$1,322,536
Mar 20229,74957,892108.885.08$1,355,354
Feb 20228,30453,13291.054.86$1,014,239
Jan 20229,09452,98581.844.54$984,682
Dec 202110,04757,97171.323.90$942,588
Nov 20219,75654,63677.435.24$1,041,528
Oct 20219,44852,73879.795.71$1,055,194
Sep 20219,90449,61569.865.35$957,379
Aug 202110,59354,63666.024.22$929,946
Jul 202112,06859,02370.783.98$1,089,207
Jun 202111,50559,56069.493.38$1,000,832
May 202112,76563,60463.483.02$1,002,258
Apr 202114,88169,11660.362.76$1,088,868
Mar 202115,99168,39061.302.72$1,166,060
Feb 20218,14939,32857.805.55$689,202
Jan 202117,58970,41450.412.81$1,084,544
Dec 202018,03068,74544.642.68$988,784
Nov 202017,75563,67338.772.71$860,697
Oct 202013,58755,82036.972.48$640,657
Sep 202017,93663,47437.091.99$791,626
Aug 202020,87069,35539.982.39$999,801
Jul 202025,70053,68238.371.83$1,084,085
Jun 202016,10336,26134.901.69$623,287
May 20205,82814,10816.921.81$124,212
Apr 202019,24737,52814.751.80$351,608
Mar 202022,43345,68030.341.86$765,410
Feb 202024,81548,67249.881.98$1,334,175
Jan 202026,30549,63857.252.09$1,609,940
Dec 201930,74953,32759.012.30$1,937,383
Nov 201927,61649,11555.302.75$1,662,265
Oct 201931,23252,27953.472.42$1,796,414
Sep 201935,30957,89355.052.66$2,097,598
Aug 201939,74861,90553.112.30$2,253,668
Jul 201943,90863,05056.272.46$2,625,810
Jun 201946,92160,31052.782.49$2,626,735
May 201950,39460,59458.482.74$3,113,088
Apr 201957,93661,55362.632.75$3,797,846
Mar 201963,54456,91856.803.06$3,783,588
Feb 201949,02546,36450.852.79$2,622,380
Jan 201938,67641,99146.033.23$1,915,811
Dec 201831,26436,00646.594.19$1,607,291
Nov 201846,84655,83352.934.24$2,716,137
Oct 201884,29162,03361.443.40$5,389,632
Sep 2018101,41653,49759.543.11$6,204,577
Aug 2018123,95643,38059.403.07$7,496,014
Jul 201839,79511,03865.142.93$2,624,608
Jun 20189,6736,96460.183.08$603,549
May 201850,15118,52965.382.90$3,332,621
Apr 201863,04517,05163.842.90$4,074,254
Mar 201854,39814,92061.222.79$3,371,825
Feb 201810,0443,39961.782.77$629,920
Jan 20181,51159962.874.01$97,398
Dec 201737,25914,42257.272.92$2,175,957
Nov 201738,72520,74455.423.12$2,210,827
Oct 20174,078049.292.98$201,005

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.

Apr 2026 — as filed, then multipliedworked
Oil                2,898 bbl  × $ 98.93 =   $286,699
Casinghead gas    38,487 Mcf  × $  2.87 =   $110,447

────────────────────────────────────────────────────
Month total                                 $397,146

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/50765 is the state's own key, not one this site invented.