MARILYN

Operated by SANGUINE GAS EXPLORATION, LLC (P-5 748059) in the MILLS RANCH (GRANITE WASH CONS.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 8558District 10Field 61691235OilCasinghead gasSave
Value, all time
$14.2 M
Nov 2011 – May 2026
Value, last 12 filed months
$103 k
at the published price for each month
Months reported
175
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
OilDisposition133,830 bbl$11,644,613
Casinghead gasProduction783,986 Mcf$2,527,928
Total$14,172,541

Wells on this lease (1)

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 35.4243, -100.0927. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

35.42428, -100.09266 · 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 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
10,628 ft
1 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.
1100.0%

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

The one well that filed a depth was drilled to 10,628 ft.

Completions filed
Nov 2011
1 of 1 wells

1 well

42-48333296205H10,628 ftNov 2011

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 (175)

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

175 months

May 202601,420106.413.05$4,325
Apr 20261781,38598.932.87$21,584
Mar 202601,43589.753.15$4,519
Feb 202601,48363.503.75$5,562
Jan 202601,10259.138.00$8,814
Dec 202501,41556.664.41$6,245
Nov 20251791,40758.593.93$16,012
Oct 202501,49159.383.30$4,928
Sep 202501,44962.743.08$4,458
Aug 20251871,53063.933.01$16,567
Jul 202501,55966.743.32$5,168
Jun 202501,58766.483.13$4,965
May 20251891,67460.553.23$16,855
Apr 202501,65062.363.54$5,846
Mar 202501,64667.704.27$7,026
Feb 202501,20970.884.34$5,248
Jan 202501,41674.324.28$6,059
Dec 20241731,54068.993.12$16,742
Nov 202401,46869.052.20$3,227
Oct 202401,66571.372.28$3,799
Sep 202401,67169.612.36$3,951
Aug 202401,80775.632.06$3,729
Jul 202401,57979.932.15$3,389
Jun 20241841,74378.082.63$18,958
May 202401,77778.812.20$3,907
Apr 202401,71884.451.66$2,851
Mar 202401,75580.301.55$2,712
Feb 202401,70176.091.78$3,034
Jan 20241931,61773.023.30$19,425
Dec 202301,58571.262.61$4,138
Nov 202301,64777.892.81$4,624
Oct 202301,93585.443.09$5,974
Sep 202301,95089.042.74$5,333
Aug 202301,94780.522.67$5,204
Jul 202301,97374.852.64$5,212
Jun 20231791,92368.962.26$16,687
May 202302,23570.622.23$4,978
Apr 20231722,15478.122.24$18,257
Mar 202302,17172.852.39$5,196
Feb 20231952,00475.112.47$19,588
Jan 202302,28276.533.39$7,731
Dec 20221982,29576.415.73$28,277
Nov 202202,24985.005.65$12,698
Oct 202202,20787.185.86$12,941
Sep 202202,11184.888.16$17,234
Aug 20221892,43594.529.13$40,089
Jul 202202,497101.587.54$18,833
Jun 20221952,492115.097.98$42,322
May 202202,690109.378.43$22,685
Apr 20221862,535104.226.84$36,718
Mar 202202,524108.885.08$12,813
Feb 20221912,18791.054.86$28,017
Jan 20221972,60781.844.54$27,952
Dec 202102,50871.323.90$9,779
Nov 20211872,51277.435.24$27,634
Oct 202103,04279.795.71$17,382
Sep 20211872,77869.865.35$27,929
Aug 20211882,57766.024.22$23,288
Jul 202102,61770.783.98$10,421
Jun 20211872,46869.493.38$21,338
May 20211892,21963.483.02$18,694
Apr 20211842,33260.362.76$17,539
Mar 202102,29061.302.72$6,222
Feb 202102,02757.805.55$11,246
Jan 20211872,11350.412.81$15,365
Dec 20201852,11944.642.68$13,928
Nov 202002,16038.772.71$5,846
Oct 20201902,23636.972.48$12,566
Sep 202002,20937.091.99$4,398
Aug 20201852,49839.982.39$13,354
Jul 20203782,51538.371.83$19,094
Jun 202002,51834.901.69$4,256
May 202002,59016.921.81$4,700
Apr 202002,44314.751.80$4,408
Mar 20201812,97830.341.86$11,019
Feb 202002,49449.881.98$4,940
Jan 20205563,20857.252.09$38,551
Dec 201903,47459.012.30$8,005
Nov 20191873,49555.302.75$19,955
Oct 201903,55753.472.42$8,603
Sep 20191903,53855.052.66$19,861
Aug 201903,57453.112.30$8,236
Jul 20191703,72356.272.46$18,725
Jun 20191883,87352.782.49$19,571
May 20193594,03858.482.74$32,060
Apr 20195493,95562.632.75$45,263
Mar 201902,29156.803.06$7,015
Feb 201902,25950.852.79$6,308
Jan 20191882,36346.033.23$16,282
Dec 20181892,90246.594.19$20,952
Nov 201802,51252.934.24$10,644
Oct 20181852,73961.443.40$20,674
Sep 20181852,80559.543.11$19,733
Aug 201802,92359.403.07$8,964
Jul 20183493,00365.142.93$31,538
Jun 20181872,91460.183.08$20,220
May 20181873,02665.382.90$21,004
Apr 20181902,94563.842.90$20,672
Mar 20181823,12461.222.79$19,848
Feb 20181922,80261.782.77$19,612
Jan 20181893,00362.874.01$23,922
Dec 20171903,07457.272.92$19,862
Nov 20171853,08655.423.12$19,876
Oct 20171952,81749.292.98$18,017
Sep 201703,38347.523.09$10,444
Aug 20173783,70345.373.00$28,275
Jul 20171793,56643.873.09$18,862
Jun 20175383,44142.493.09$33,483
May 201703,73945.373.26$12,202
Apr 20173783,56647.933.21$29,570
Mar 20174823,70846.772.98$33,607
Feb 20177123,35950.452.95$45,838
Jan 20173463,85449.413.42$30,272
Dec 201604,07348.763.72$15,163
Nov 20163814,28442.492.64$27,517
Oct 201604,53046.193.09$13,999
Sep 20163544,48241.553.10$28,606
Aug 201604,85941.442.92$14,209
Jul 20167494,86041.622.92$45,386
Jun 201605,02445.352.69$13,494
May 20161,1295,13942.521.99$58,237
Apr 20165705,12036.561.99$31,033
Mar 20165756,01633.011.79$29,774
Feb 201603,72426.472.06$7,685
Jan 201601,43627.352.36$3,395
Dec 20153835,32932.362.00$23,059
Nov 20151925,05038.792.17$18,393
Oct 20153745,84343.552.43$30,466
Sep 20153795,53542.992.76$31,561
Aug 20153485,69640.162.87$30,337
Jul 20155685,76448.152.95$44,325
Jun 20159545,87156.152.88$70,492
May 20155696,10155.212.96$49,446
Apr 20155476,10449.822.71$43,772
Mar 20159476,54042.892.93$59,810
Feb 20151,1406,01544.662.98$68,814
Jan 20151,1415,83743.433.10$67,652
Dec 20142,1247,61054.693.59$143,492
Nov 20141,1438,49670.464.25$116,659
Oct 201401,08178.303.90$4,217
Sep 201401,40386.164.05$5,676
Aug 201401,24189.394.04$5,008
Jul 20141913396.564.18$18,581
Jun 20143872,11298.164.74$47,992
May 20145744,20494.734.73$74,245
Apr 20147663,85695.944.81$92,034
Mar 20148824,49695.895.06$107,310
Feb 20145135,16597.406.19$81,948
Jan 20141,03010,23990.404.86$142,881
Dec 201352410,28591.824.35$92,900
Nov 20131,07213,07788.853.74$144,133
Oct 20131,40914,09897.423.78$190,546
Sep 20131,0548,881104.113.72$142,749
Aug 20131,2469,447104.253.52$163,174
Jul 20131,60311,480102.523.72$207,019
Jun 20138808,77694.403.93$117,592
May 20131,4265,83794.834.15$159,446
Apr 20132,2977,37693.964.28$247,415
Mar 20132,0297,08293.623.91$217,666
Feb 20131,6717,80091.233.42$179,121
Jan 20131,8078,41991.603.42$194,313
Dec 20122,0157,24886.773.42$199,631
Nov 20122,1759,57086.953.62$223,807
Oct 20122,71311,90689.383.40$282,965
Sep 20123,04814,18294.672.92$329,943
Aug 20123,63014,20092.662.91$377,652
Jul 20124,41914,14685.133.02$418,922
Jun 20123,60815,49379.822.52$327,018
May 20124,95819,41391.612.49$502,508
Apr 20126,46122,514101.652.00$701,717
Mar 20128,14619,309105.052.22$898,643
Feb 201210,07030,730101.102.57$1,097,060
Jan 201214,60831,95398.092.73$1,520,261
Dec 201112,12714,47796.873.24$1,221,644
Nov 20116,506095.723.31$622,754

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                    0 bbl  × $106.41 =         $0
Casinghead gas     1,420 Mcf  × $  3.05 =     $4,325

────────────────────────────────────────────────────
Month total                                   $4,325

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. 10/O/8558 is the state's own key, not one this site invented.