STARRAK UNIT

Operated by EOG RESOURCES, INC. (P-5 253162) 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 17104District 01Field 27135700Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$41.5 M
Aug 2013 – May 2026
Value, last 12 filed months
$1.5 M
at the published price for each month
Months reported
154
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
OilDisposition563,012 bbl$38,644,176
Casinghead gasProduction804,225 Mcf$2,867,148
Total$41,511,324

Wells on this lease (4)

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 29.3946, -97.3584. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.6 miles.

29.39466, -97.35840 · 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 4 wells
With a plug date
0.0%
0 of 4 wells
Median depth
10,614 ft
4 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.
4100.0%

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 10,570 and 10,652 ft, median 10,614 ft, over the 4 wells that filed a depth.

Completions filed
Aug 2013 – Oct 2020
4 of 4 wells

4 wells

42-177342793H10,630 ftOct 2020
42-177342804H10,652 ftOct 2020
42-177335452H10,597 ftApr 2018
42-177330061H10,570 ftAug 2013

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 (154)

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

154 months

May 20261,6214,137106.413.05$185,091
Apr 20261,4643,29698.932.87$154,292
Mar 20261,6712,58489.753.15$158,110
Feb 20261,3472,64863.503.75$95,465
Jan 20261,5382,50059.138.00$110,937
Dec 20251,4271,92956.664.41$89,367
Nov 20251,3942,13858.593.93$90,069
Oct 20251,8354,06159.383.30$122,383
Sep 20251,7253,68062.743.08$119,550
Aug 20251,8574,35863.933.01$131,856
Jul 20251,8685,37966.743.32$142,503
Jun 20251,3564,33566.483.13$103,710
May 20251,9535,10960.553.23$134,768
Apr 20252,1364,78262.363.54$150,144
Mar 20251,8574,05867.704.27$143,040
Feb 20251,8354,76470.884.34$150,745
Jan 20251,9805,26574.324.28$169,681
Dec 20241,9905,46968.993.12$154,361
Nov 20242,0584,80569.052.20$152,668
Oct 20242,3145,65871.372.28$178,058
Sep 20242,2335,78169.612.36$169,108
Aug 20242,2956,18975.632.06$186,343
Jul 20242,5506,75079.932.15$218,311
Jun 20242,2736,72178.082.63$195,179
May 20242,4607,17878.812.20$209,653
Apr 20242,2456,40284.451.66$200,212
Mar 20242,4596,63580.301.55$207,710
Feb 20242,4365,87276.091.78$195,829
Jan 20242,7096,37073.023.30$218,817
Dec 20232,6356,95571.262.61$205,928
Nov 20232,6546,71777.892.81$225,578
Oct 20232,6957,85485.443.09$254,508
Sep 20232,6617,81489.042.74$258,307
Aug 20233,0308,33080.522.67$266,241
Jul 20233,0117,52874.852.64$245,261
Jun 20232,7537,70168.962.26$207,239
May 20233,0838,36370.622.23$236,349
Apr 20233,2116,94978.122.24$266,394
Mar 20233,2627,05372.852.39$254,516
Feb 20233,2655,92675.112.47$259,846
Jan 20233,7757,24876.533.39$313,455
Dec 20223,8046,26776.415.73$326,568
Nov 20223,5547,49985.005.65$344,431
Oct 20223,9028,17987.185.86$388,136
Sep 20223,7198,69184.888.16$386,619
Aug 20224,1789,92194.529.13$485,455
Jul 20224,4839,806101.587.54$529,341
Jun 20224,2778,503115.097.98$560,070
May 20224,8838,801109.378.43$608,273
Apr 20224,9517,472104.226.84$567,084
Mar 20224,5477,641108.885.08$533,866
Feb 20224,5277,49491.054.86$448,596
Jan 20225,2685,71681.844.54$457,071
Dec 20215,3217,55871.323.90$408,963
Nov 20215,2085,09377.435.24$429,927
Oct 20215,9147,79779.795.71$516,429
Sep 20215,6647,58069.865.35$436,247
Aug 20216,4827,94066.024.22$461,453
Jul 20217,0838,34770.783.98$534,573
Jun 20217,8327,77469.493.38$570,527
May 20218,5317,96463.483.02$565,581
Apr 20219,1299,38260.362.76$576,906
Mar 202111,21312,74961.302.72$721,995
Feb 202110,3409,67657.805.55$651,334
Jan 202114,65518,07950.412.81$789,565
Dec 202016,29717,59144.642.68$774,562
Nov 202018,72919,70638.772.71$779,459
Oct 202015,91715,54436.972.48$626,976
Sep 20201,9873,95737.091.99$81,576
Aug 20202,0253,61239.982.39$89,574
Jul 20202,2621,94838.371.83$90,348
Jun 20201,28984234.901.69$46,409
May 202031016.921.81$525
Apr 20201,8495,17814.751.80$36,616
Mar 20202,0005,65830.341.86$71,183
Feb 20201,7646,03449.881.98$99,940
Jan 20202,0127,00157.252.09$129,852
Dec 20192,3907,95259.012.30$159,358
Nov 20192,4015,56355.302.75$148,077
Oct 20192,4805,68053.472.42$146,343
Sep 20192,4766,13355.052.66$152,601
Aug 20193,0167,44953.112.30$177,345
Jul 20193,9437,01156.272.46$239,120
Jun 20192,6942,34352.782.49$148,026
May 20193,1212,26358.482.74$188,717
Apr 20191,8291,06262.632.75$117,472
Mar 20192984856.803.06$4,244
Feb 201918050.852.79$274
Jan 20193,9969,39546.033.23$214,265
Dec 20185,3226,13846.594.19$273,642
Nov 20186,1596,54452.934.24$353,724
Oct 20188,74211,97361.443.40$577,794
Sep 20186,4844,78059.543.11$400,914
Aug 20189,4856,93159.403.07$584,663
Jul 20187,5425,62865.142.93$507,787
Jun 20189,2078,11160.183.08$579,034
May 201810,0018,44465.382.90$678,360
Apr 20181,7101,63063.842.90$113,895
Mar 20180061.222.79$0
Feb 20180061.782.77$0
Jan 201802162.874.01$84
Dec 20170057.272.92$0
Nov 2017190655.423.12$10,549
Oct 20170049.292.98$0
Sep 201755969647.523.09$28,712
Aug 20171,0692,16045.373.00$54,990
Jul 20171,1032,80743.873.09$57,055
Jun 20171,2872,94042.493.09$63,761
May 20171,2892,74345.373.26$67,433
Apr 20171,4741,62947.933.21$75,881
Mar 20171,4731,91146.772.98$74,594
Feb 20171,6572,16850.452.95$89,997
Jan 20172,4312,79449.413.42$129,668
Dec 20162,07584348.763.72$104,315
Nov 20163778742.492.64$16,249
Oct 201648046.193.09$2,217
Sep 20161,5451,30641.553.10$68,244
Aug 20161,6921,25541.442.92$73,787
Jul 20161,9921,33141.622.92$86,799
Jun 20162,1071,01245.352.69$98,271
May 20161,47856042.521.99$63,960
Apr 20161,41850636.561.99$52,850
Mar 20161,68656433.011.79$56,667
Feb 20161,13423126.472.06$30,494
Jan 20161,0709627.352.36$29,491
Dec 20151,08514032.362.00$35,391
Nov 20151,2441,10338.792.17$50,645
Oct 20151,9956,56143.552.43$102,803
Sep 20152,1687,60242.992.76$114,172
Aug 20151,9492,65340.162.87$85,893
Jul 20152,1972,55248.152.95$113,301
Jun 20152,0432,68256.152.88$122,446
May 20152,5935,22155.212.96$158,590
Apr 20152,8483,68949.822.71$151,872
Mar 20152,8804,46342.892.93$136,621
Feb 20152,6683,87544.662.98$130,686
Jan 20153,1404,95643.433.10$151,737
Dec 20143,1925,69754.693.59$195,030
Nov 20143,7406,52970.464.25$291,281
Oct 20144,5557,67678.303.90$386,600
Sep 20143,0712,17486.164.05$273,392
Aug 20143,7913,58589.394.04$353,343
Jul 20143,4232,56196.564.18$341,229
Jun 20143,5912,61898.164.74$364,894
May 20144,0703,02194.734.73$399,830
Apr 20144,0502,74995.944.81$401,777
Mar 20144,0702,85795.895.06$404,720
Feb 20143,9962,58597.406.19$405,217
Jan 20145,7873,34390.404.86$539,394
Dec 20134,7403,27991.824.35$449,505
Nov 20133,8743,67388.853.74$357,936
Oct 201311,98310,44297.423.78$1,206,848
Sep 201318,85216,555104.113.72$2,024,229
Aug 201318,68715,469104.253.52$2,002,611

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                1,621 bbl  × $106.41 =   $172,491
Casinghead gas     4,137 Mcf  × $  3.05 =    $12,601

────────────────────────────────────────────────────
Month total                                 $185,091

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/17104 is the state's own key, not one this site invented.