MILLS RANCH 5A

Operated by CORLENA OIL COMPANY (P-5 178450) in the ST. CLAIR (GRANITE WASH) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 8984District 10Field 79636500OilCasinghead gasSaveExport
Value, all time
$6.6 M
Sep 2013 – May 2026
Value, last 12 filed months
$213 k
at the published price for each month
Months reported
153
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 210 leases and 255 wells, and the rule below applies to all of them.

Discovered
1974-02-25
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,200 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2012-08-21.

The Commission's schedule remark for this field reads: THE ALLOCATION FORMULA SHALL REMAIN SUSPENDED.

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
OilDisposition54,839 bbl$3,705,701
Casinghead gasProduction825,337 Mcf$2,872,541
Total$6,578,242

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 35.9261, -100.7600. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

35.92612, -100.75999 · 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
8,752 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 8,752 ft.

Completions filed
Sep 2013
1 of 1 wells

1 well

42-393325251H8,752 ftSep 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 (153)

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

153 months

May 202602,643106.413.05$8,050
Apr 20261772,58998.932.87$24,940
Mar 20261892,75389.753.15$25,633
Feb 202602,22863.503.75$8,356
Jan 20261822,54359.138.00$31,100
Dec 20251912,71956.664.41$22,822
Nov 202502,62858.593.93$10,319
Oct 202502,63459.383.30$8,705
Sep 20251862,77562.743.08$20,208
Aug 202502,79463.933.01$8,423
Jul 20251873,09766.743.32$22,748
Jun 20251872,99066.483.13$21,787
May 20251683,10460.553.23$20,206
Apr 202503,04562.363.54$10,789
Mar 20251933,21767.704.27$26,797
Feb 20251802,83670.884.34$25,069
Jan 20251923,07674.324.28$27,431
Dec 202402,92568.993.12$9,130
Nov 20241862,93569.052.20$19,296
Oct 202402,50371.372.28$5,710
Sep 20241911,65569.612.36$17,209
Aug 202402,74675.632.06$5,667
Jul 20241882,95979.932.15$21,379
Jun 20241912,90578.082.63$22,565
May 20241953,00478.812.20$21,972
Apr 20241912,93384.451.66$20,996
Mar 20241883,06480.301.55$19,831
Feb 20241932,84076.091.78$19,751
Jan 202403,09773.023.30$10,213
Dec 20231953,09171.262.61$21,965
Nov 20231922,77877.892.81$22,754
Oct 20231912,81185.443.09$24,997
Sep 202302,16389.042.74$5,916
Aug 20231922,67980.522.67$22,620
Jul 202302,48974.852.64$6,575
Jun 20231872,57268.962.26$18,704
May 202302,89970.622.23$6,457
Apr 20231882,81678.122.24$20,988
Mar 20231782,92872.852.39$19,974
Feb 20231922,66475.112.47$20,990
Jan 20231992,81476.533.39$24,763
Dec 202202,91576.415.73$16,700
Nov 20221912,95885.005.65$32,936
Oct 202202,85887.185.86$16,759
Sep 20221742,74984.888.16$37,211
Aug 20221802,86594.529.13$43,163
Jul 20221603,011101.587.54$38,962
Jun 202203,014115.097.98$24,043
May 20223283,156109.378.43$62,488
Apr 20221862,976104.226.84$39,734
Mar 202202,935108.885.08$14,899
Feb 20221902,54991.054.86$29,685
Jan 20221622,78581.844.54$25,896
Dec 20211893,09971.323.90$25,563
Nov 20211883,29777.435.24$31,823
Oct 202102,89079.795.71$16,513
Sep 202102,99669.865.35$16,031
Aug 202102,77166.024.22$11,695
Jul 20211863,12170.783.98$25,593
Jun 20211862,39669.493.38$21,025
May 202103,27863.483.02$9,892
Apr 20211883,28560.362.76$20,409
Mar 20213283,77861.302.72$30,371
Feb 20211822,62857.805.55$25,100
Jan 20211823,96050.412.81$20,303
Dec 202003,33444.642.68$8,920
Nov 20205573,94038.772.71$32,259
Oct 202004,09236.972.48$10,142
Sep 20201814,31837.091.99$15,311
Aug 20201753,61239.982.39$15,611
Jul 20201842,97438.371.83$12,488
Jun 20201823,72134.901.69$12,641
May 20203644,33416.921.81$14,024
Apr 202004,28314.751.80$7,728
Mar 202004,43830.341.86$8,238
Feb 20201854,21649.881.98$17,578
Jan 20203814,46257.252.09$31,159
Dec 201904,51559.012.30$10,404
Nov 20191824,45055.302.75$22,305
Oct 20193614,68453.472.42$30,631
Sep 20191904,58455.052.66$22,640
Aug 20193784,89853.112.30$31,362
Jul 20191854,74656.272.46$22,085
Jun 20191874,78052.782.49$21,778
May 20193635,03558.482.74$35,026
Apr 20193735,02462.632.75$37,181
Mar 20195515,00156.803.06$46,610
Feb 20191914,89450.852.79$23,377
Jan 20191704,95446.033.23$23,818
Dec 20181695,36546.594.19$30,329
Nov 20183394,94452.934.24$38,892
Oct 20183525,84761.443.40$41,495
Sep 20185265,96959.543.11$49,870
Aug 20181804,93459.403.07$25,822
Jul 20183434,74265.142.93$36,246
Jun 201804,69660.183.08$14,449
May 20185314,55265.382.90$47,921
Apr 20183594,66563.842.90$36,451
Mar 20183544,85161.222.79$35,191
Feb 20183424,24561.782.77$32,871
Jan 20181815,07862.874.01$31,739
Dec 20173634,88757.272.92$35,066
Nov 20173564,92455.423.12$35,084
Oct 20171845,15849.292.98$24,459
Sep 20173635,14547.523.09$33,134
Aug 20173695,38845.373.00$32,929
Jul 20173785,51043.873.09$33,594
Jun 20173665,27242.493.09$31,827
May 20171565,69545.373.26$25,663
Apr 20175765,55947.933.21$45,461
Mar 20173765,70146.772.98$34,595
Feb 20171835,25850.452.95$24,757
Jan 20175496,01249.413.42$47,680
Dec 20163585,98848.763.72$39,748
Nov 20163705,90842.492.64$31,344
Oct 20163626,14846.193.09$35,720
Sep 20165586,14341.553.10$42,232
Aug 20163726,47141.442.92$34,339
Jul 20165316,60441.622.92$41,413
Jun 20163606,42245.352.69$33,574
May 20163606,79842.521.99$28,842
Apr 20167096,71936.561.99$39,299
Mar 20163606,94933.011.79$24,350
Feb 20165076,71626.472.06$27,280
Jan 20163637,28127.352.36$27,143
Dec 20155487,73432.362.00$33,212
Nov 20157477,15038.792.17$44,473
Oct 20153638,04743.552.43$35,335
Sep 20155657,78142.992.76$45,753
Aug 20157648,16440.162.87$54,133
Jul 20157358,23848.152.95$59,652
Jun 20153707,76056.152.88$43,146
May 20155398,81155.212.96$55,799
Apr 20157428,86549.822.71$60,960
Mar 20157619,48642.892.93$60,478
Feb 20153737,95344.662.98$40,328
Jan 20151,13110,40243.433.10$81,372
Dec 201456010,55654.693.59$68,537
Nov 201493711,01270.464.25$112,842
Oct 201474312,21778.303.90$105,835
Sep 20141,08612,40486.164.05$143,749
Aug 20141,26813,33989.394.04$167,171
Jul 201472813,43696.564.18$126,453
Jun 20141,27713,99098.164.74$191,619
May 20141,27313,75694.734.73$185,610
Apr 20141,27814,66795.944.81$193,147
Mar 20141,40114,82095.895.06$209,284
Feb 20141,08614,77897.406.19$197,282
Jan 20142,56419,52890.404.86$326,706
Dec 20131,81623,71591.824.35$270,012
Nov 20132,99125,33688.853.74$360,463
Oct 20131,27917,34897.423.78$190,165
Sep 201300104.113.72$0

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     2,643 Mcf  × $  3.05 =     $8,050

────────────────────────────────────────────────────
Month total                                   $8,050

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/8984 is the state's own key, not one this site invented.