KOWALIK UNIT

Operated by DEVON ENERGY PRODUCTION CO, L.P. (P-5 216378) in the EAGLEVILLE (EAGLE FORD-2) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 9553District 02Field 27135750Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$47.9 M
Dec 2010 – May 2026
Value, last 12 filed months
$1.6 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 3,304 leases and 7,959 wells, and the rule below applies to all of them.

Discovered
2009-03-20
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
OilDisposition553,995 bbl$46,092,980
Casinghead gasProduction498,552 Mcf$1,852,231
Total$47,945,211

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 28.9357, -98.0559. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

28.93581, -98.05637 · 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
40.0%
2 of 5 wells
With a plug date
40.0%
2 of 5 wells
Median depth
10,613 ft
5 wells filed one
Completion to plug
16 months
median over 2 wells

What the state filed about each well

On the RRC proration schedule
240.0%
A plug date is filed
240.0%
BothOn the schedule and plugged. Neither fact cancels the other.
240.0%
NeitherNo plug date, and not on the schedule.
360.0%

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 10,596 and 10,655 ft, median 10,613 ft, over the 5 wells that filed a depth.

Completions filed
Jun 2010 – May 2013
5 of 5 wells
Plug dates filed
Oct 2011 – Nov 2011
2 of 5 wells; 3 filed none

Last completion to plug: a median of 16 months across the 2 wells that filed both dates, with the middle half between 16 months and 17 months. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

5 wells

42-255321905H10,605 ftMay 2013
42-255321874H10,616 ftMay 2013
42-255316521H10,655 ftFeb 2012
42-255316722H10,596 ftJul 2010Oct 2011Yes
42-255316783H10,613 ftJun 2010Nov 2011Yes

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 20261,489677106.413.05$160,507
Apr 20262,03863398.932.87$203,436
Mar 20261,57023089.753.15$141,632
Feb 20261,45033363.503.75$93,324
Jan 20261,81565959.138.00$112,592
Dec 20252,31544856.664.41$133,145
Nov 20252,1797858.593.93$127,974
Oct 20252,05621259.383.30$122,786
Sep 20252,5281,38962.743.08$162,881
Aug 20252,30523863.933.01$148,076
Jul 20251,3188366.743.32$88,238
Jun 20252,25977266.483.13$152,594
May 20251,80716860.553.23$109,957
Apr 20251,92828662.363.54$121,243
Mar 20252,32721767.704.27$158,464
Feb 20251,78458070.884.34$128,968
Jan 20252,93660474.324.28$220,788
Dec 20242,99578668.993.12$209,078
Nov 20243,2941,30169.052.20$230,311
Oct 20242,9083,18671.372.28$214,813
Sep 20242,1419,83469.612.36$172,286
Aug 20244,0597,35275.632.06$322,154
Jul 20243,6456,21879.932.15$304,692
Jun 20241,5234,05578.082.63$129,597
May 20243,9235,73578.812.20$321,780
Apr 202477970484.451.66$66,955
Mar 20243,3477,85880.301.55$280,906
Feb 20243,1186,58776.091.78$248,997
Jan 20243,0954,16073.023.30$239,715
Dec 20232,3693,50271.262.61$177,958
Nov 20233,1445,78477.892.81$261,125
Oct 20233,2813,80685.443.09$292,079
Sep 20233,4505,25189.042.74$321,550
Aug 20233,4867,89580.522.67$301,795
Jul 20234,1875,14474.852.64$326,986
Jun 20234,4403,72568.962.26$314,595
May 20234,0834,14170.622.23$297,565
Apr 20234,9112,20978.122.24$388,591
Mar 20233,03930872.852.39$222,128
Feb 20232,6332,54875.112.47$204,047
Jan 20233,9754,84676.533.39$320,624
Dec 20224,2913,18976.415.73$346,145
Nov 20225,1679,44785.005.65$492,535
Oct 20229,0183,24087.185.86$805,188
Sep 202210,6217,77684.888.16$964,991
Aug 202213,2946,85694.529.13$1,319,125
Jul 202216,49010,165101.587.54$1,751,719
Jun 202217,2248,119115.097.98$2,047,077
May 202217,06710,495109.378.43$1,955,123
Apr 202218,72712,634104.226.84$2,038,114
Mar 2022215195108.885.08$24,399
Feb 202264744791.054.86$61,081
Jan 20220081.844.54$0
Dec 20210071.323.90$0
Nov 2021318077.435.24$24,623
Oct 202153233479.795.71$44,357
Sep 202127613769.865.35$20,014
Aug 202139230666.024.22$27,171
Jul 202139024870.783.98$28,592
Jun 202148817269.493.38$34,493
May 20217208863.483.02$45,971
Apr 202168731260.362.76$42,328
Mar 202155622861.302.72$34,702
Feb 202153820857.805.55$32,250
Jan 202162218450.412.81$31,872
Dec 202059624144.642.68$27,250
Nov 202053114838.772.71$20,987
Oct 202067220336.972.48$25,347
Sep 202062120337.091.99$23,437
Aug 202074945439.982.39$31,028
Jul 202092984038.371.83$37,179
Jun 20201,10050734.901.69$39,247
May 20200016.921.81$0
Apr 202046833214.751.80$7,502
Mar 202067575530.341.86$21,881
Feb 202063370849.881.98$32,976
Jan 202077287357.252.09$46,026
Dec 201970580259.012.30$43,450
Nov 201965889455.302.75$38,847
Oct 201973588753.472.42$41,446
Sep 20196521,33655.052.66$39,443
Aug 201963089053.112.30$35,510
Jul 201954831456.272.46$31,608
Jun 201994063552.782.49$51,195
May 20191,50832358.482.74$89,073
Apr 201977723262.632.75$49,302
Mar 20191,05019256.803.06$60,228
Feb 201966421350.852.79$34,359
Jan 201977725746.033.23$36,595
Dec 201869025346.594.19$33,206
Nov 20181,09432452.934.24$59,278
Oct 20189122,02661.443.40$62,918
Sep 201866918859.543.11$40,417
Aug 201891533759.403.07$55,384
Jul 201891641265.142.93$60,876
Jun 201885846960.183.08$53,078
May 201888546665.382.90$59,213
Apr 201878553163.842.90$51,655
Mar 201879671761.222.79$50,729
Feb 201895977461.782.77$61,388
Jan 20181,04397962.874.01$69,499
Dec 20171,15896257.272.92$69,129
Nov 20171,09968455.423.12$63,040
Oct 20171,1491,03449.292.98$59,719
Sep 20171,6741,71547.523.09$84,843
Aug 20171,0121,03845.373.00$49,033
Jul 20172,0001,52843.873.09$92,457
Jun 20171,9842,21042.493.09$91,123
May 20172,2754,39245.373.26$117,550
Apr 20172,1412,12747.933.21$109,449
Mar 20171,29660546.772.98$62,419
Feb 20178269450.452.95$41,949
Jan 20171,0393749.413.42$51,463
Dec 20161,0054948.763.72$49,186
Nov 20161,27226842.492.64$54,756
Oct 20161,63481346.193.09$77,987
Sep 20161,5671,15541.553.10$68,690
Aug 20161,7651,82841.442.92$78,487
Jul 20161,4552,45041.622.92$67,722
Jun 20161,2561,75945.352.69$61,684
May 20162,0551,26242.521.99$89,891
Apr 20161,4231,27436.561.99$54,561
Mar 20161,3321,17433.011.79$46,075
Feb 20161,58793526.472.06$43,937
Jan 20161,3101,26427.352.36$38,817
Dec 20151,5551,33132.362.00$52,984
Nov 20151,5441,26338.792.17$62,629
Oct 20151,6801,49043.552.43$76,780
Sep 20151,1351,97942.992.76$54,253
Aug 20152,3871,85940.162.87$101,202
Jul 20151,5491,06248.152.95$77,712
Jun 20151,53595956.152.88$88,955
May 20151,9821,56955.212.96$114,063
Apr 20152,0562,14949.822.71$108,246
Mar 201594794442.892.93$43,387
Feb 20151,3552,73244.662.98$68,645
Jan 20152,4382,93743.433.10$114,989
Dec 20142,3582,76854.693.59$138,900
Nov 20142,2702,50270.464.25$170,582
Oct 20142,5403,22878.303.90$211,474
Sep 20142,9242,90186.164.05$263,668
Aug 20142,7172,89189.394.04$254,538
Jul 20143,3003,10496.564.18$331,621
Jun 20143,1772,90498.164.74$325,610
May 20142,5953,31794.734.73$261,502
Apr 20142,7912,98895.944.81$282,138
Mar 20142,6802,51095.895.06$269,678
Feb 20143,1701,88097.406.19$320,399
Jan 20142,9483,00490.404.86$281,101
Dec 20136,2844,08491.824.35$594,781
Nov 20134,3774,03188.853.74$403,965
Oct 20133,2883,98397.423.78$335,370
Sep 20133,9053,892104.113.72$421,019
Aug 20133,7923,591104.253.52$407,966
Jul 20134,1374,328102.523.72$440,216
Jun 20134,3633,06194.403.93$423,907
May 20133,1912,95394.834.15$314,855
Apr 20134,5793,37293.964.28$444,684
Mar 20135,4343,70193.623.91$523,213
Feb 20134,1403,63891.233.42$390,134
Jan 20135,6345,06191.603.42$533,383
Dec 20126,4786,79086.773.42$585,319
Nov 20124,8236,04886.953.62$441,284
Oct 20124,5175,55589.383.40$422,615
Sep 20125,3576,21694.672.92$525,288
Aug 20126,9666,26592.662.91$663,689
Jul 201212,5729,22385.133.02$1,098,115
Jun 201215,28112,29179.822.52$1,250,691
May 201219,64720,99991.612.49$1,852,114
Apr 201223,86519,532101.652.00$2,464,879
Mar 201219,44111,458105.052.22$2,067,738
Feb 20126891,213101.102.57$72,776
Jan 201286870798.092.73$87,075
Dec 20111,3333,41296.873.24$140,182
Nov 20111,2664,76595.723.31$136,960
Oct 20111,7254,96384.983.65$164,698
Sep 20111,5143,58483.623.99$140,886
Aug 20112,2714,91383.404.15$209,787
Jul 20119871,27594.144.52$98,676
Jun 20112,3913,21992.904.64$237,060
May 20112,3603,65198.134.40$247,669
Apr 20112,6114,781105.964.33$297,379
Mar 20113,0635,08596.364.06$315,782
Feb 20113,0543,47285.644.18$276,057
Jan 20114,7205,89886.504.59$435,345
Dec 20106,0043,57785.734.35$530,275

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                1,489 bbl  × $106.41 =   $158,444
Casinghead gas       677 Mcf  × $  3.05 =     $2,062

────────────────────────────────────────────────────
Month total                                 $160,507

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. 02/O/9553 is the state's own key, not one this site invented.