SIEGELE

Operated by VERDUN OIL EF II LLC (P-5 102886) in the EAGLEVILLE (EAGLE FORD-1) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 17266District 01Field 27135700Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$152.6 M
Nov 2013 – May 2026
Value, last 12 filed months
$5.4 M
at the published price for each month
Months reported
151
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 5,086 leases and 10,995 wells, and the rule below applies to all of them.

Discovered
2009-08-12
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 40 acres. The field rule took effect on 2017-02-28.

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: “BASED ON 3000 TO 1 GAS OIL RATIO”

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
OilDisposition2,494,940 bbl$144,457,287
Casinghead gasProduction2,503,449 Mcf$8,116,470
Total$152,573,757

Wells on this lease (15)

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 28.6523, -98.8223. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.9 miles.

28.65180, -98.82232 · 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 15 wells
With a plug date
0.0%
0 of 15 wells
Median depth
8,474 ft
15 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.
15100.0%

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

Total depth in feet, 15 of 15 wells. Median 8,474 ft, with the middle half between 8,447 and 8,498 ft; the shallowest is 8,423 ft and the deepest 8,560 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 15 of 15 wells, Apr 2014 – Aug 2019. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Apr 2014 – Aug 2019
15 of 15 wells

15 wells

42-16334159111H8,474 ftAug 2019——
42-16334156108H8,475 ftJul 2019——
42-16334155107H8,474 ftJul 2019——
42-16334157109H8,481 ftJul 2019——
42-16334158110H8,455 ftJul 2019——
42-01335602104H8,512 ftNov 2018——
42-01335601103H8,518 ftNov 2018——
42-01335603105H8,502 ftNov 2018——
42-01335604106H8,493 ftNov 2018——
42-1633398522H8,437 ftJul 2016——
42-1633398623H8,439 ftJul 2016——
42-0133523761H8,423 ftMar 2016——
42-0133524062H8,431 ftMar 2016——
42-1633373710H8,560 ftApr 2014——
42-1633373811H8,455 ftApr 2014——

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.

Leases whose centres are nearest (121)

Ranked by the distance between lease centres, within 5 miles. A lease has no coordinate the state files — each centre is the mean of that lease's own wells, so this measures how far apart two centres are and not whether the two leases touch.

LeaseOperatorCentres apart
BB UNIT ACRESCENT ENERGY OPERATING, LLC0.71 mi
CORSAIR 1HJAVELIN ENERGY PARTNERS MGMT LLC0.71 mi
SPITFIRE 1HJAVELIN ENERGY PARTNERS MGMT LLC1.12 mi
DUNE UNITEOG RESOURCES, INC.1.19 mi
ARMINIUS ENERGY TRUSTJAVELIN ENERGY PARTNERS MGMT LLC1.24 mi
CORTEZ 'E'TRINITY OPERATING (USG), LLC1.39 mi
HERRMANNH & H PETROLEUM, LLC1.47 mi
FRIO-TEX UNITVERDUN OIL EF II LLC1.63 mi
CORTEZ 'C'TRINITY OPERATING (USG), LLC1.68 mi
CORTEZ "B"TRINITY OPERATING (USG), LLC1.73 mi

The 10 nearest are listed. 121 leases in all have a centre within 5 miles of this one.

Operators who reported on those leases

Taken from the same 5-mile set above. This is who filed production, not who holds acreage — the state publishes no acreage register.

Every month this lease reported (151)

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

151 months

May 20264,6375,002106.413.05$508,658
Apr 20265,0965,99898.932.87$521,360
Mar 20265,6215,53589.753.15$521,917
Feb 20265,9145,98863.503.75$397,996
Jan 20266,7836,45659.138.00$452,713
Dec 20256,0616,44456.664.41$371,856
Nov 20256,7117,57258.593.93$422,928
Oct 20257,1997,89059.383.30$453,552
Sep 20256,2167,94462.743.08$414,435
Aug 20256,4365,94763.933.01$429,382
Jul 20256,4327,74766.743.32$454,955
Jun 20256,5877,57666.483.13$461,607
May 20256,9068,59760.553.23$445,947
Apr 20256,7357,63162.363.54$447,032
Mar 20255,9839,55267.704.27$445,820
Feb 20256,3107,99970.884.34$481,975
Jan 20257,2139,08674.324.28$574,946
Dec 20247,62811,04068.993.12$560,716
Nov 20247,0657,73569.052.20$504,843
Oct 20247,4287,45771.372.28$547,149
Sep 20246,9566,83469.612.36$500,365
Aug 20247,6054,79475.632.06$585,059
Jul 20247,1607,46779.932.15$588,327
Jun 20247,2097,80078.082.63$583,424
May 20247,6185,83778.812.20$613,207
Apr 20248,1376,54884.451.66$698,034
Mar 20248,3645,82380.301.55$680,626
Feb 20248,0315,57676.091.78$621,024
Jan 20249,5766,99273.023.30$722,297
Dec 20239,26610,07371.262.61$686,593
Nov 20239,1158,79977.892.81$734,671
Oct 20239,3039,81185.443.09$825,138
Sep 20239,6209,55989.042.74$882,709
Aug 20239,9799,95080.522.67$830,104
Jul 20239,25610,02674.852.64$719,298
Jun 20237,6758,23568.962.26$547,867
May 20238,14410,96070.622.23$599,542
Apr 20239,1429,57578.122.24$735,600
Mar 202310,1898,73672.852.39$763,175
Feb 20238,2477,83475.112.47$638,748
Jan 202310,67310,05876.533.39$850,878
Dec 202210,16111,79476.415.73$843,971
Nov 20229,37211,17685.005.65$859,722
Oct 202210,36012,97187.185.86$979,244
Sep 202210,67115,19884.888.16$1,029,826
Aug 202211,17017,60694.529.13$1,216,481
Jul 202211,26917,920101.587.54$1,279,859
Jun 202210,68417,038115.097.98$1,365,537
May 202212,08018,975109.378.43$1,481,207
Apr 202211,52019,236104.226.84$1,332,142
Mar 202213,09518,809108.885.08$1,521,266
Feb 202211,48014,27791.054.86$1,114,624
Jan 202213,64517,53181.844.54$1,196,257
Dec 202113,75920,40671.323.90$1,060,857
Nov 202113,89019,66977.435.24$1,178,506
Oct 202114,43220,35879.795.71$1,267,852
Sep 202114,35120,56569.865.35$1,112,603
Aug 202115,17421,62666.024.22$1,093,062
Jul 202115,52022,72970.783.98$1,189,014
Jun 202116,11622,54969.493.38$1,196,130
May 202117,19820,26463.483.02$1,152,879
Apr 202116,05320,60760.362.76$1,025,802
Mar 202119,26822,35661.302.72$1,241,868
Feb 202116,00017,15757.805.55$1,019,986
Jan 202120,06022,95450.412.81$1,075,732
Dec 202019,56824,66044.642.68$939,492
Nov 202020,27526,41238.772.71$857,548
Oct 202021,85727,26036.972.48$875,615
Sep 202022,30529,89637.091.99$886,817
Aug 202024,89333,26839.982.39$1,074,570
Jul 202026,67629,29338.371.83$1,077,021
Jun 202037,72727,83634.901.69$1,363,724
May 202001,21516.921.81$2,205
Apr 202026,29933,08714.751.80$447,612
Mar 202029,77039,13830.341.86$975,871
Feb 202030,30944,58649.881.98$1,600,123
Jan 202039,08456,54957.252.09$2,356,014
Dec 201944,30461,86559.012.30$2,756,938
Nov 201950,44752,92455.302.75$2,935,297
Oct 201958,80950,62053.472.42$3,266,944
Sep 201970,43354,88855.052.66$4,023,189
Aug 201967,16743,57253.112.30$3,667,645
Jul 201922,26736,29256.272.46$1,342,245
Jun 201928,96953,57152.782.49$1,662,440
May 201934,17741,56158.482.74$2,112,561
Apr 201942,51445,65662.632.75$2,788,238
Mar 201944,89528,90256.803.06$2,638,537
Feb 201950,38028,48450.852.79$2,641,357
Jan 201964,83528,78546.033.23$3,077,278
Dec 201878,87022,87846.594.19$3,770,308
Nov 201827,78213,94252.934.24$1,529,577
Oct 20185,72810,04061.443.40$386,045
Sep 20187,51714,26059.543.11$491,882
Aug 20188,68015,81259.403.07$564,080
Jul 20187,83115,58065.142.93$555,790
Jun 20188,24415,62860.183.08$544,210
May 20188,80416,72465.382.90$624,119
Apr 20189,24912,89263.842.90$627,853
Mar 201810,46115,51161.222.79$683,649
Feb 20189,16013,58561.782.77$603,483
Jan 201810,23911,40262.874.01$689,440
Dec 201711,87812,17057.272.92$715,808
Nov 201712,09512,40155.423.12$708,976
Oct 201711,82911,93449.292.98$618,659
Sep 201713,89611,08047.523.09$694,545
Aug 201711,01110,70745.373.00$531,737
Jul 201713,56414,52343.873.09$639,889
Jun 201715,33415,33342.493.09$698,879
May 201715,86916,50645.373.26$773,842
Apr 201717,57617,43147.933.21$898,399
Mar 201719,11618,58646.772.98$949,510
Feb 201719,28022,14250.452.95$1,038,052
Jan 201725,14324,22149.413.42$1,325,122
Dec 201630,64332,15648.763.72$1,613,864
Nov 201633,38533,95042.492.64$1,508,304
Oct 201633,66823,58846.193.09$1,628,018
Sep 201639,13828,17641.553.10$1,713,547
Aug 201635,32624,39941.442.92$1,535,260
Jul 201631,00720,76541.622.92$1,351,235
Jun 201634,88423,35545.352.69$1,644,717
May 201633,01617,82742.521.99$1,439,335
Apr 201631,99815,52536.561.99$1,200,758
Mar 20163,8982,75233.011.79$133,610
Feb 20165,0784,10626.472.06$142,888
Jan 20165,5414,69427.352.36$162,645
Dec 20156,5564,92832.362.00$222,015
Nov 20155,3084,54638.792.17$215,750
Oct 20156,6667,34543.552.43$308,128
Sep 20154,9976,02542.992.76$231,441
Aug 20157,6426,31640.162.87$325,045
Jul 20157,7678,48248.152.95$398,961
Jun 20158,93812,46456.152.88$537,801
May 201510,50616,70955.212.96$629,419
Apr 201511,94311,76449.822.71$626,840
Mar 20159,95710,57442.892.93$458,087
Feb 201512,43912,85644.662.98$593,788
Jan 201516,16616,41643.433.10$752,989
Dec 201415,24512,96654.693.59$880,315
Nov 201417,46614,99870.464.25$1,294,423
Oct 201417,16713,74278.303.90$1,397,783
Sep 201420,09414,63386.164.05$1,790,496
Aug 201422,91817,96489.394.04$2,121,127
Jul 201423,59815,38296.564.18$2,342,913
Jun 201425,30717,23098.164.74$2,565,752
May 201431,89016,09694.734.73$3,097,018
Apr 201411885895.944.81$15,447
Mar 20140095.895.06$0
Feb 20140097.406.19$0
Jan 20140090.404.86$0
Dec 20130091.824.35$0
Nov 20130088.853.74$0

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                4,637 bbl  × $106.41 =   $493,423
Casinghead gas     5,002 Mcf  × $  3.05 =    $15,235

────────────────────────────────────────────────────
Month total                                 $508,658

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. 01/O/17266 is the state's own key, not one this site invented.