MILLS RANCH

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 8109District 10Field 61691235OilCasinghead gasSaveExport
Value, all time
$13.0 M
Mar 2010 – May 2026
Value, last 12 filed months
$419 k
at the published price for each month
Months reported
195
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 274 leases and 400 wells, and the rule below applies to all of them.

Discovered
2010-02-23
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 20 acres. The field rule took effect on 2013-07-09.

The Commission's schedule remark for this field reads: DESIGNATED AS UFT FIELD PER DOCKET #01-0299858.

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
OilDisposition136,310 bbl$9,975,329
Casinghead gasProduction836,174 Mcf$2,985,644
Total$12,960,973

Wells on this lease (2)

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 35.3350, -100.0743. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.5 miles.

35.33496, -100.07425 · 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 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
15,459 ft
2 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.
2100.0%

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 14,400 and 16,517 ft, median 15,459 ft, over the 2 wells that filed a depth.

Completions filed
Jun 2009
2 of 2 wells

2 wells

42-48332804302414,400 ftJun 2009
42-48332736202516,517 ftJun 2009

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 (195)

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

195 months

May 20263841,240106.413.05$44,638
Apr 20263742,72498.932.87$44,817
Mar 20263621,86089.753.15$38,347
Feb 20263611,20463.503.75$27,439
Jan 20263672,67859.138.00$43,119
Dec 202518062256.664.41$12,944
Nov 2025041858.593.93$1,641
Oct 20259255,54459.383.30$73,249
Sep 20253491,90162.743.08$27,745
Aug 20255335,04163.933.01$49,272
Jul 20255341,82966.743.32$41,703
Jun 202517579866.483.13$14,131
May 20251,1137,01860.553.23$90,077
Apr 20253551,45762.363.54$27,300
Mar 20251711,31367.704.27$17,181
Feb 20253621,12170.884.34$30,525
Jan 20253691,95974.324.28$35,806
Dec 20241901,05568.993.12$16,401
Nov 20243591,28769.052.20$27,618
Oct 20247194,52971.372.28$61,647
Sep 20245362,96169.612.36$44,312
Aug 20243722,81775.632.06$33,948
Jul 2024056879.932.15$1,219
Jun 202436361478.082.63$29,960
May 20245422,08578.812.20$47,299
Apr 2024055984.451.66$927
Mar 202438358680.301.55$31,660
Feb 20249243,83176.091.78$77,140
Jan 20241991,76873.023.30$20,361
Dec 202319754471.262.61$15,458
Nov 20233521,68677.892.81$32,151
Oct 202335435985.443.09$31,354
Sep 202337457889.042.74$34,882
Aug 20231931,78380.522.67$20,306
Jul 202338091774.852.64$30,866
Jun 20235783,99468.962.26$48,879
May 20235761,38670.622.23$43,764
Apr 20233811,65478.122.24$33,465
Mar 20233822,28772.852.39$33,302
Feb 20231891,51975.112.47$17,941
Jan 20233851,95276.533.39$36,077
Dec 20223631,95376.415.73$38,926
Nov 20223622,59385.005.65$45,411
Oct 202217958787.185.86$19,047
Sep 20226183,34484.888.16$79,755
Aug 20226885,68794.529.13$116,936
Jul 20221521,672101.587.54$28,051
Jun 20221,0566,732115.097.98$175,238
May 20223783,945109.378.43$74,610
Apr 20221681,260104.226.84$26,124
Mar 20227434,486108.885.08$103,671
Feb 20221971,97991.054.86$27,552
Jan 20225751,50481.844.54$53,883
Dec 20211881,22871.323.90$18,196
Nov 20217165,42677.435.24$83,855
Oct 20215604,08779.795.71$68,035
Sep 20213733,47969.865.35$44,674
Aug 20217372,16766.024.22$57,803
Jul 20213702,93570.783.98$37,876
Jun 20219297,27369.493.38$89,143
May 20213373,09463.483.02$30,729
Apr 20213391,13360.362.76$23,587
Mar 20217505,34661.302.72$60,500
Feb 20217372,37457.805.55$55,769
Jan 20211973,09950.412.81$18,640
Dec 20207523,87044.642.68$43,923
Nov 20203782,52138.772.71$21,478
Oct 20207384,55236.972.48$38,566
Sep 20203772,73037.091.99$19,418
Aug 20205611,93239.982.39$27,037
Jul 20209366,74938.371.83$48,232
Jun 20203723,22534.901.69$18,434
May 20201842,91816.921.81$8,409
Apr 20205702,69814.751.80$13,276
Mar 20201903,05630.341.86$11,437
Feb 20209456,58149.881.98$60,171
Jan 20201883,80857.252.09$18,740
Dec 20196986,40259.012.30$55,941
Nov 20199545,90855.302.75$69,007
Oct 20193823,96253.472.42$30,008
Sep 20195444,58855.052.66$42,139
Aug 20197315,81153.112.30$52,214
Jul 20197466,54156.272.46$58,069
Jun 20193794,69452.782.49$31,697
May 20191,1399,01758.482.74$91,318
Apr 20195536,90862.632.75$53,636
Mar 20191,1338,45656.803.06$90,248
Feb 20195624,39550.852.79$40,850
Jan 20193842,86346.033.23$26,918
Dec 20181822,63646.594.19$19,512
Nov 20181903,26952.934.24$23,908
Oct 20185693,65261.443.40$47,369
Sep 20185686,95359.543.11$55,429
Aug 20181,0737,29359.403.07$86,101
Jul 20187326,46565.142.93$66,637
Jun 20185717,19160.183.08$56,489
May 20189516,57565.382.90$81,249
Apr 20186692,06663.842.90$48,702
Mar 20185764,89861.222.79$48,913
Feb 20183722,04961.782.77$28,650
Jan 201818749262.874.01$13,729
Dec 201737294257.272.92$24,057
Nov 201718386155.423.12$12,827
Oct 201718142149.292.98$10,178
Sep 20175361,65447.523.09$30,577
Aug 20177324,53145.373.00$46,824
Jul 20173722,64643.873.09$24,489
Jun 20175392,69742.493.09$31,229
May 20179164,77745.373.26$57,148
Apr 20175524,58347.933.21$41,176
Mar 20179174,76046.772.98$57,090
Feb 20171,2874,92150.452.95$79,459
Jan 20173702,76949.413.42$27,748
Dec 20163643,30048.763.72$30,034
Nov 20169115,64342.492.64$53,630
Oct 20161803,15446.193.09$18,061
Sep 20167193,54841.553.10$40,875
Aug 20163735,38341.442.92$31,199
Jul 20169394,96041.622.92$53,586
Jun 20165371,47145.352.69$28,304
May 20167063,83342.521.99$37,651
Apr 20165312,68336.561.99$24,755
Mar 20167025,68933.011.79$33,379
Feb 20167006,67926.472.06$32,312
Jan 20163637,75227.352.36$28,257
Dec 201517766132.362.00$7,051
Nov 20157096,98338.792.17$42,637
Oct 20151,0485,62543.552.43$59,290
Sep 201517489442.992.76$9,946
Aug 20157033,33040.162.87$37,798
Jul 20155271,47148.152.95$29,707
Jun 201517867456.152.88$11,938
May 20156933,45855.212.96$48,480
Apr 20156863,47149.822.71$43,571
Mar 20154941,84542.892.93$26,602
Feb 20155181,48144.662.98$27,542
Jan 20156772,16443.433.10$36,112
Dec 20141,0492,58954.693.59$66,668
Nov 20143462,85670.464.25$36,522
Oct 20146612,00478.303.90$59,574
Sep 20143331,02886.164.05$32,850
Aug 20148613,77089.394.04$92,177
Jul 20149914,82196.564.18$115,841
Jun 20146773,27998.164.74$81,987
May 20148673,37894.734.73$98,097
Apr 20145181,76695.944.81$58,190
Mar 20148564,31795.895.06$103,912
Feb 20143511,14797.406.19$41,290
Jan 20148682,06290.404.86$88,490
Dec 20137004,49991.824.35$83,865
Nov 20131,0514,68088.853.74$110,877
Oct 20136943,18497.423.78$79,643
Sep 20138543,513104.113.72$101,970
Aug 20136913,756104.253.52$85,268
Jul 20131,0254,141102.523.72$120,478
Jun 20135102,20094.403.93$56,798
May 20138474,61794.834.15$99,477
Apr 20138602,58293.964.28$91,863
Mar 20131,1923,70393.623.91$126,084
Feb 20136654,09991.233.42$74,686
Jan 20138693,52791.603.42$91,662
Dec 20128835,70186.773.42$96,116
Nov 20126983,78186.953.62$74,397
Oct 20121,0684,67189.383.40$111,338
Sep 20121,0424,92694.672.92$113,022
Aug 20121,5715,93392.662.91$162,823
Jul 20126972,44385.133.02$66,715
Jun 20125243,23079.822.52$49,962
May 20121,2156,08591.612.49$126,448
Apr 20125235,626101.652.00$64,397
Mar 20128844,258105.052.22$102,326
Feb 20121,5887,686101.102.57$180,302
Jan 20121,4188,87298.092.73$163,348
Dec 20118673,25196.873.24$94,519
Nov 20119046,88995.723.31$109,342
Oct 20111,4058,75084.983.65$151,322
Sep 20111,2109,90083.623.99$140,640
Aug 20111,3938,93283.404.15$153,238
Jul 20111,5409,83794.144.52$189,412
Jun 20111,7179,59092.904.64$204,006
May 20111,2395,32198.134.40$145,021
Apr 20111,39810,683105.964.33$194,425
Mar 20111,2227,68296.364.06$148,920
Feb 20111,4107,78585.644.18$153,294
Jan 20111,7979,46386.504.59$198,864
Dec 20101,2397,16885.734.35$137,384
Nov 20101,59810,50780.843.80$169,060
Oct 20101,90812,65778.103.51$193,427
Sep 20101,68212,67172.633.98$172,588
Aug 20102,52114,46473.684.42$249,669
Jul 20101,1589,46872.554.74$128,858
Jun 20101,36311,84270.364.91$154,050
May 20102,44421,37971.124.24$264,362
Apr 20102,27823,17481.694.12$281,629
Mar 20104,41427,16478.394.39$465,227

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                  384 bbl  × $106.41 =    $40,861
Casinghead gas     1,240 Mcf  × $  3.05 =     $3,777

────────────────────────────────────────────────────
Month total                                  $44,638

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/8109 is the state's own key, not one this site invented.