TYLER RANCH EFS

Operated by SILVERBOW RESOURCES OPER, LLC (P-5 781915) 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 15498District 01Field 27135700Hydrogen sulphide fieldST-1 filingOilCasinghead gasSaveExport
Value, all time
$106.1 M
Dec 2010 – May 2026
Value, last 12 filed months
$2.0 M
at the published price for each month
Months reported
186
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

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
ST-12none2 dockets

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition1,597,476 bbl$98,078,496
Casinghead gasProduction2,441,175 Mcf$8,006,202
Total$106,084,697

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 28.5747, -98.4432. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.9 miles.

28.57731, -98.44327 · 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
10,829 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 10,559 and 10,861 ft, median 10,829 ft, over the 5 wells that filed a depth.

Completions filed
Oct 2014 – Sep 2016
5 of 5 wells

5 wells

42-311361273H10,861 ftSep 2016
42-311345422H10,707 ftSep 2016
42-311342661H10,829 ftSep 2016
42-311361294H10,831 ftApr 2016
42-311361285H10,559 ftOct 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.

Every month this lease reported (186)

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

186 months

May 20262,339638106.413.05$250,836
Apr 20261,6361,05698.932.87$164,880
Mar 20262,3951,48989.753.15$219,641
Feb 20261,6201,47063.503.75$108,383
Jan 20262,7551,88959.138.00$178,011
Dec 20252,3871,21856.664.41$140,623
Nov 20252,11165258.593.93$126,244
Oct 20252,19054159.383.30$131,830
Sep 20251,96475462.743.08$125,541
Aug 20252,91357863.933.01$187,971
Jul 20251,83943166.743.32$124,164
Jun 20252,8631,20566.483.13$194,102
May 202581826160.553.23$50,374
Apr 20252,7941,55162.363.54$179,729
Mar 20253,3222,26767.704.27$234,576
Feb 20252,6531,93870.884.34$196,457
Jan 20253,6902,19874.324.28$283,645
Dec 20243,5531,54868.993.12$249,953
Nov 20243,0021,75669.052.20$211,149
Oct 20243,9414,62371.372.28$291,816
Sep 20243,4174,28469.612.36$247,986
Aug 20243,8224,78275.632.06$298,926
Jul 20244,0243,84279.932.15$329,886
Jun 20245,4263,53778.082.63$432,978
May 20245,15515,14278.812.20$439,554
Apr 20245667884.451.66$47,928
Mar 20244,04215,71280.301.55$348,850
Feb 20243,29710,74876.091.78$270,039
Jan 20242,92912,70373.023.30$255,766
Dec 20234,46817,25171.262.61$363,427
Nov 20232,96815,64677.892.81$275,105
Oct 20233,54216,63585.443.09$353,985
Sep 20233,57910,52689.042.74$347,463
Aug 20233,0966,00580.522.67$265,341
Jul 20233,13311,09674.852.64$263,818
Jun 20233,67911,06768.962.26$278,698
May 20234,08415,04770.622.23$321,928
Apr 20235,00919,80578.122.24$435,622
Mar 20235,18012,64872.852.39$407,632
Feb 20234,80012,26575.112.47$390,770
Jan 20235,35110,56176.533.39$445,290
Dec 20222,6728,72376.415.73$254,142
Nov 20223,3827,63185.005.65$330,556
Oct 20226,32411,68287.185.86$619,827
Sep 20224,3858,50284.888.16$441,606
Aug 20223,6718,25094.529.13$422,282
Jul 20222,9156,632101.587.54$346,125
Jun 20222,7705,030115.097.98$358,925
May 20223,3586,085109.378.43$418,580
Apr 20225,0527,806104.226.84$579,894
Mar 20222,6565,590108.885.08$317,562
Feb 20224,4478,60891.054.86$446,724
Jan 20224,7007,37381.844.54$418,104
Dec 20214,6397,78071.323.90$361,189
Nov 20214,87910,35777.435.24$432,019
Oct 20216,03116,04279.795.71$572,875
Sep 20214,58516,41869.865.35$408,160
Aug 20215,78411,81566.024.22$431,726
Jul 20215,64218,52570.783.98$473,109
Jun 20215,08013,66369.493.38$399,199
May 20215,34613,01763.483.02$378,645
Apr 20217,44219,50260.362.76$502,994
Mar 20215,26920,78461.302.72$379,459
Feb 20214,3446,70557.805.55$288,282
Jan 20216,97514,75150.412.81$393,064
Dec 20203,4616,27044.642.68$171,274
Nov 20205,97820,14138.772.71$286,280
Oct 20206,32314,89636.972.48$270,680
Sep 20204,83914,24537.091.99$207,841
Aug 20206,61616,04739.982.39$302,781
Jul 20207,23513,33638.371.83$301,947
Jun 20206,41113,75934.901.69$247,001
May 20207,28013,85516.921.81$148,321
Apr 20207,35313,50714.751.80$132,829
Mar 20208,81117,65930.341.86$300,105
Feb 20206,96111,82849.881.98$370,642
Jan 20207,97316,56857.252.09$491,160
Dec 20196,75615,92559.012.30$435,368
Nov 20198,78919,39755.302.75$539,387
Oct 20198,7008,73953.472.42$486,325
Sep 20199,27620,54355.052.66$565,232
Aug 20198,98018,72753.112.30$520,082
Jul 201911,6203,96456.272.46$663,609
Jun 20198,15211,72452.782.49$459,469
May 20199,40212,94358.482.74$585,297
Apr 20199,83614,24662.632.75$655,215
Mar 201911,86820,29956.803.06$736,260
Feb 201911,17517,33950.852.79$616,663
Jan 201913,56421,58146.033.23$694,018
Dec 201817,77320,52346.594.19$913,942
Nov 201821,58520,36452.934.24$1,228,781
Oct 20186,5512,04061.443.40$409,426
Sep 20188,8528,03559.543.11$552,021
Aug 201811,81111,96659.403.07$738,268
Jul 201813,6227,34465.142.93$908,869
Jun 201813,1827,80760.183.08$817,314
May 201814,00512,21865.382.90$951,089
Apr 201812,91810,06363.842.90$853,876
Mar 201815,40810,62561.222.79$972,888
Feb 201814,74916,45361.782.77$956,704
Jan 201819,66116,71362.874.01$1,303,095
Dec 201713,54710,12257.272.92$805,408
Nov 20178,8107,58355.423.12$511,897
Oct 201719,96630,57949.292.98$1,075,362
Sep 201718,32629,57247.523.09$962,149
Aug 201720,76730,07045.373.00$1,032,541
Jul 201729,07737,15943.873.09$1,390,328
Jun 201728,95434,26142.493.09$1,336,029
May 201729,33932,54545.373.26$1,437,318
Apr 201729,49531,26547.933.21$1,514,106
Mar 201734,09832,81846.772.98$1,692,682
Feb 201735,81633,86050.452.95$1,906,892
Jan 201730,41921,85749.413.42$1,577,728
Dec 201627,54423,82448.763.72$1,431,738
Nov 201638,66930,82142.492.64$1,724,547
Oct 201634,03352,54246.193.09$1,734,353
Sep 20169,1088,09741.553.10$403,543
Aug 2016971,25841.442.92$7,699
Jul 201684647541.622.92$36,600
Jun 20162,1852,57745.352.69$106,011
May 20168,83920,70642.521.99$417,061
Apr 20169,59421,47736.561.99$393,518
Mar 20168,73522,06633.011.79$327,929
Feb 201610,96523,76326.472.06$339,282
Jan 20169,1618,22027.352.36$269,988
Dec 201511,18913,04532.362.00$388,184
Nov 201510,69211,32438.792.17$439,286
Oct 201511,08612,16743.552.43$512,320
Sep 201512,56711,38242.992.76$571,652
Aug 20159,80111,41340.162.87$426,392
Jul 201512,59513,36748.152.95$645,816
Jun 201514,75015,51456.152.88$872,937
May 201513,29312,76655.212.96$771,636
Apr 201514,81114,62849.822.71$777,476
Mar 201516,44714,44642.892.93$747,807
Feb 201516,9749,88144.662.98$787,467
Jan 201518,20313,41343.433.10$832,145
Dec 201423,22513,60754.693.59$1,319,043
Nov 201426,10317,60670.464.25$1,914,075
Oct 201424,2338,76178.303.90$1,931,620
Sep 20142,1291,90386.164.05$191,133
Aug 20142,13092789.394.04$194,141
Jul 20141,76576796.564.18$173,634
Jun 20142,8244,97398.164.74$300,760
May 20142,7656,03094.734.73$290,430
Apr 20141,2662,18195.944.81$131,949
Mar 20142,0682,86495.895.06$212,783
Feb 20141,1081,42397.406.19$116,730
Jan 20143,65031,35790.404.86$482,378
Dec 20131,85536,26791.824.35$328,250
Nov 20133,56726,73588.853.74$416,871
Oct 20132,53436,46497.423.78$384,673
Sep 20132,92236,614104.113.72$440,331
Aug 20133,56338,639104.253.52$507,553
Jul 20133,62841,463102.523.72$526,091
Jun 20133,15328,41694.403.93$409,415
May 20133,31832,16094.834.15$448,080
Apr 20135,0945,26693.964.28$501,184
Mar 20132,8292,50493.623.91$274,649
Feb 20133,7904,93691.233.42$362,642
Jan 20134,8645,79291.603.42$465,351
Dec 20124,1543,12086.773.42$371,113
Nov 20124,8725,36486.953.62$443,065
Oct 20124,7986,25589.383.40$450,110
Sep 20125,9649,17394.672.92$591,382
Aug 20124,0472,81292.662.91$383,173
Jul 20124,7946,91885.133.02$429,011
Jun 20126,88910,22579.822.52$575,637
May 20126,54711,09991.612.49$627,389
Apr 20128,58114,388101.652.00$900,989
Mar 20128,89218,404105.052.22$975,000
Feb 201211,44020,538101.102.57$1,209,372
Jan 201213,03821,12498.092.73$1,336,652
Dec 201115,78722,77796.873.24$1,603,078
Nov 201114,51219,80495.723.31$1,454,665
Oct 201125,32027,46684.983.65$2,251,904
Sep 201117,17218,00783.623.99$1,507,695
Aug 20114,5656,03783.404.15$405,770
Jul 20115,6439,52794.144.52$574,268
Jun 20114,32512,07792.904.64$457,828
May 20117,93512,24798.134.40$832,607
Apr 20116,98012,582105.964.33$794,122
Mar 20119,13212,36296.364.06$930,116
Feb 20119,54515,48085.644.18$882,140
Jan 201115,25721,19886.504.59$1,417,003
Dec 20109,93013,27085.734.35$908,994

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                2,339 bbl  × $106.41 =   $248,893
Casinghead gas       638 Mcf  × $  3.05 =     $1,943

────────────────────────────────────────────────────
Month total                                 $250,836

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/15498 is the state's own key, not one this site invented.