CARROLL UNIT

Operated by OLD UNION OPERATING COMPANY (P-5 621149) in the CHENEYBORO (COTTON VALLEY) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 3851District 05Field 17427500OilCasinghead gasSaveExport
Value, all time
$1.2 M
Dec 2006 – May 2026
Value, last 12 filed months
$3 k
at the published price for each month
Months reported
234
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 98 leases and 104 wells, and the rule below applies to all of them.

Discovered
1978-02-13
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 160 acres. The field rule took effect on 2013-05-07.

The Commission's schedule remark for this field reads: ALLOCATION FORMULA REMAINS 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
OilDisposition6,442 bbl$446,195
Casinghead gasProduction153,203 Mcf$748,617
Total$1,194,812

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 31.8440, -96.3533. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.84402, -96.35326 · 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
100.0%
1 of 1 wells
Median depth
9,801 ft
1 wells filed one
Completion to plug
1 well filed both, dated out of order

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
00.0%

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 9,801 ft.

Completions filed
Dec 2006
1 of 1 wells
Plug dates filed
Mar 2001
1 of 1 wells

Last completion to plug: no median is published. 1 well on this lease filed both dates, and on that one the last completion is dated after the plug date, so there is no interval to take a median of. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-1613146919,801 ftDec 2006Mar 2001

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 (234)

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

234 months

May 2026025106.413.05$76
Apr 202602598.932.87$72
Mar 202606589.753.15$205
Feb 202608563.503.75$319
Jan 202608559.138.00$680
Dec 2025010256.664.41$450
Nov 202508258.593.93$322
Oct 202507259.383.30$238
Sep 202501562.743.08$46
Aug 202501563.933.01$45
Jul 2025012366.743.32$408
Jun 2025011566.483.13$360
May 2025012160.553.23$391
Apr 2025017562.363.54$620
Mar 2025012167.704.27$516
Feb 2025012170.884.34$525
Jan 2025012174.324.28$518
Dec 2024012168.993.12$378
Nov 2024012169.052.20$266
Oct 2024012171.372.28$276
Sep 202401,68069.612.36$3,972
Aug 202406575.632.06$134
Jul 202403679.932.15$77
Jun 202404078.082.63$105
May 2024053678.812.20$1,178
Apr 2024010984.451.66$181
Mar 2024010980.301.55$168
Feb 2024010976.091.78$194
Jan 2024021373.023.30$702
Dec 2023017871.262.61$465
Nov 2023049877.892.81$1,398
Oct 2023018485.443.09$568
Sep 202306889.042.74$186
Aug 202304980.522.67$131
Jul 202304974.852.64$129
Jun 202304468.962.26$99
May 2023021470.622.23$477
Apr 202302578.122.24$56
Mar 202303372.852.39$79
Feb 2023017475.112.47$429
Jan 202301,47176.533.39$4,983
Dec 2022049776.415.73$2,847
Nov 2022085085.005.65$4,799
Oct 2022085087.185.86$4,984
Sep 202201,89884.888.16$15,495
Aug 2022030794.529.13$2,802
Jul 202213777101.587.54$14,497
Jun 2022015115.097.98$120
May 2022013109.378.43$110
Apr 202205104.226.84$34
Mar 20220118108.885.08$599
Feb 2022023291.054.86$1,127
Jan 2022058281.844.54$2,641
Dec 2021039371.323.90$1,532
Nov 2021062477.435.24$3,268
Oct 2021019879.795.71$1,131
Sep 2021052569.865.35$2,809
Aug 2021038066.024.22$1,604
Jul 202105370.783.98$211
Jun 202116610269.493.38$11,880
May 2021871,39663.483.02$9,735
Apr 20210060.362.76$0
Mar 2021025961.302.72$704
Feb 202116571757.805.55$13,515
Jan 2021066050.412.81$1,855
Dec 2020046944.642.68$1,255
Nov 202001,00638.772.71$2,723
Oct 2020025536.972.48$632
Sep 2020023537.091.99$468
Aug 2020022339.982.39$532
Jul 2020018838.371.83$343
Jun 2020013734.901.69$232
May 202001,39416.921.81$2,530
Apr 202001,29114.751.80$2,329
Mar 202001,31630.341.86$2,443
Feb 2020015449.881.98$305
Jan 2020011957.252.09$249
Dec 201901,48159.012.30$3,413
Nov 2019028855.302.75$792
Oct 2019027753.472.42$670
Sep 2019026555.052.66$704
Aug 201914725053.112.30$8,383
Jul 201904556.272.46$111
Jun 20190852.782.49$20
May 2019011458.482.74$312
Apr 2019012562.632.75$344
Mar 2019012056.803.06$367
Feb 201908850.852.79$246
Jan 2019021046.033.23$678
Dec 2018036046.594.19$1,507
Nov 2018045552.934.24$1,928
Oct 201815850961.443.40$11,437
Sep 2018053359.543.11$1,657
Aug 2018018459.403.07$564
Jul 2018036365.142.93$1,064
Jun 2018031860.183.08$978
May 2018029865.382.90$864
Apr 2018023763.842.90$687
Mar 201814540561.222.79$10,006
Feb 2018051061.782.77$1,411
Jan 2018062562.874.01$2,506
Dec 201714383657.272.92$10,632
Nov 201701,00455.423.12$3,131
Oct 2017043549.292.98$1,298
Sep 2017085247.523.09$2,630
Aug 2017067945.373.00$2,040
Jul 2017081643.873.09$2,519
Jun 20171781,08842.493.09$10,922
May 201701,12645.373.26$3,675
Apr 201701,09247.933.21$3,507
Mar 201701,13746.772.98$3,392
Feb 201701,05550.452.95$3,115
Jan 201701,27649.413.42$4,362
Dec 20161811,28848.763.72$13,621
Nov 201601,31242.492.64$3,469
Oct 20161781,00846.193.09$11,337
Sep 201601,15941.553.10$3,594
Aug 201601,35341.442.92$3,957
Jul 201601,54041.622.92$4,503
Jun 201601,32945.352.69$3,569
May 20165301,29242.521.99$25,108
Apr 201601,32736.561.99$2,642
Mar 201601,40933.011.79$2,528
Feb 201601,40326.472.06$2,895
Jan 201601,52527.352.36$3,606
Dec 201501,56432.362.00$3,130
Nov 201501,49438.792.17$3,238
Oct 201501,24243.552.43$3,014
Sep 201501,09542.992.76$3,020
Aug 201501,33140.162.87$3,823
Jul 201501,21548.152.95$3,578
Jun 201501,00756.152.88$2,903
May 2015087155.212.96$2,574
Apr 201501,00049.822.71$2,707
Mar 201504642.892.93$135
Feb 20158933444.662.98$4,969
Jan 2015091143.433.10$2,825
Dec 201415694754.693.59$11,933
Nov 2014083470.464.25$3,546
Oct 201401,10278.303.90$4,299
Sep 20141491,04886.164.05$17,077
Aug 201401,02889.394.04$4,148
Jul 20141371,05996.564.18$17,655
Jun 201401,17498.164.74$5,561
May 20141711,05794.734.73$21,195
Apr 201412585295.944.81$16,090
Mar 201412668095.895.06$15,521
Feb 201418464297.406.19$21,897
Jan 20140090.404.86$0
Dec 20130091.824.35$0
Nov 20130088.853.74$0
Oct 20130097.423.78$0
Sep 201300104.113.72$0
Aug 201300104.253.52$0
Jul 201300102.523.72$0
Jun 20130094.403.93$0
May 20130094.834.15$0
Apr 20130093.964.28$0
Mar 20130093.623.91$0
Feb 20130091.233.42$0
Jan 20130091.603.42$0
Dec 20120086.773.42$0
Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 20120094.672.92$0
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 20120079.822.52$0
May 20120091.612.49$0
Apr 201200101.652.00$0
Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 2011045896.873.24$1,484
Nov 20110095.723.31$0
Oct 20110084.983.65$0
Sep 2011014083.623.99$558
Aug 2011024583.404.15$1,017
Jul 2011049294.144.52$2,222
Jun 2011028492.904.64$1,318
May 2011061598.134.40$2,709
Apr 20110795105.964.33$3,445
Mar 201115521596.364.06$15,808
Feb 2011021485.644.18$895
Jan 2011028286.504.59$1,294
Dec 2010052085.734.35$2,261
Nov 2010031380.843.80$1,188
Oct 2010010778.103.51$375
Sep 2010036672.633.98$1,456
Aug 2010034073.684.42$1,503
Jul 201017326872.554.74$13,821
Jun 2010050170.364.91$2,460
May 2010064971.124.24$2,749
Apr 2010065281.694.12$2,688
Mar 2010092578.394.39$4,060
Feb 2010028373.585.44$1,540
Jan 2010039174.365.96$2,332
Dec 2009098671.445.48$5,407
Nov 200916080474.593.75$14,951
Oct 20090072.544.11$0
Sep 200901,15065.543.06$3,524
Aug 2009089367.423.22$2,874
Jul 20091901,24361.133.46$15,921
Jun 2009057866.163.90$2,251
May 200901,11854.743.93$4,389
Apr 200901,25646.773.59$4,506
Mar 20091611,13942.144.06$11,408
Feb 200901,42732.814.63$6,611
Jan 200901,60935.865.37$8,642
Dec 200801,64237.105.98$9,814
Nov 20081801,47455.496.86$20,100
Oct 200801,45375.246.92$10,058
Sep 20081841,517101.767.88$30,673
Aug 20080899114.228.48$7,626
Jul 200801,211131.0811.39$13,793
Jun 200801,600131.3313.03$20,852
May 20081661,685123.1711.57$39,949
Apr 200801,666110.3110.45$17,418
Mar 20081691,871101.909.66$35,303
Feb 200801,62192.538.77$14,217
Jan 20081932,02090.388.21$34,019
Dec 200701,87488.337.30$13,684
Nov 200701,89391.677.29$13,803
Oct 20071522,34882.856.92$28,846
Sep 20071782,41375.846.24$28,567
Aug 2007912,43469.066.39$21,833
Jul 200702,35470.906.39$15,037
Jun 200702,59562.007.55$19,588
May 200702,48458.747.85$19,490
Apr 20071963,00159.617.81$35,107
Mar 20071602,76156.927.30$29,268
Feb 20073832,11955.108.22$38,513
Jan 200702,00750.306.73$13,501
Dec 20061991,80856.656.92$23,782

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        25 Mcf  × $  3.05 =        $76

────────────────────────────────────────────────────
Month total                                      $76

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. 05/O/3851 is the state's own key, not one this site invented.