MARRS MCLEAN

Operated by JAVELIN ENERGY PARTNERS MGMT LLC (P-5 100351) in the BRISCOE RANCH (EAGLEFORD) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 15864District 01Field 12018200OilCasinghead gasSave
Value, all time
$39.4 M
Feb 2012 – May 2026
Value, last 12 filed months
$398 k
at the published price for each month
Months reported
172
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
OilDisposition574,950 bbl$37,448,677
Casinghead gasProduction533,061 Mcf$1,928,719
Total$39,377,396

Wells on this lease (7)

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 28.6941, -98.8566. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.9 miles.

28.69519, -98.85507 · 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
42.9%
3 of 7 wells
With a plug date
14.3%
1 of 7 wells
Median depth
8,398 ft
7 wells filed one
Completion to plug
12.5 years
median over 1 wells

What the state filed about each well

On the RRC proration schedule
342.9%
A plug date is filed
114.3%
BothOn the schedule and plugged. Neither fact cancels the other.
114.3%
NeitherNo plug date, and not on the schedule.
457.1%

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 7,413 and 8,442 ft, median 8,398 ft, over the 7 wells that filed a depth.

Completions filed
Feb 2012 – May 2015
7 of 7 wells
Plug dates filed
Aug 2024
1 of 7 wells; 6 filed none

Last completion to plug: a median of 12.5 years across the 1 well that filed both dates, with the middle half between 12.5 years and 12.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

7 wells

42-163339018H8,436 ftMay 2015
42-163338996H8,442 ftFeb 2015
42-163339007H8,433 ftFeb 2015
42-163336212H8,398 ftJan 2015
42-163338064H7,906 ftApr 2014Yes
42-163336763H7,861 ftAug 2013Yes
42-163335551H7,413 ftFeb 2012Aug 2024Yes

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 (172)

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

172 months

May 2026354190106.413.05$38,248
Apr 202635811698.932.87$35,750
Mar 202630616889.753.15$27,993
Feb 20261478163.503.75$9,638
Jan 202630612559.138.00$19,094
Dec 202543816056.664.41$25,523
Nov 202544716158.593.93$26,822
Oct 202553114559.383.30$32,010
Sep 202552717262.743.08$33,593
Aug 202548513063.933.01$31,398
Jul 202581539566.743.32$55,703
Jun 202591740566.483.13$62,229
May 202569550060.553.23$43,698
Apr 2025442962.363.54$2,847
Mar 2025532867.704.27$3,708
Feb 2025542470.884.34$3,932
Jan 2025461574.324.28$3,483
Dec 2024121968.993.12$887
Nov 2024205469.052.20$1,500
Oct 20248917771.372.28$6,756
Sep 202421028069.612.36$15,280
Aug 202419028275.632.06$14,952
Jul 202438627379.932.15$31,439
Jun 202442750578.082.63$34,670
May 202437864978.812.20$31,217
Apr 202443264384.451.66$37,549
Mar 202443267180.301.55$35,726
Feb 202415259676.091.78$12,629
Jan 20247778073.023.30$8,195
Dec 20236874171.262.61$6,780
Nov 202311460677.892.81$10,581
Oct 202310439585.443.09$10,105
Sep 202319244389.042.74$18,307
Aug 202314333780.522.67$12,415
Jul 202317537174.852.64$14,079
Jun 20239842168.962.26$7,709
May 202322543370.622.23$16,854
Apr 202367451378.122.24$53,801
Mar 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20232076.533.39$153
Dec 20223331476.415.73$4,320
Nov 202212029685.005.65$11,871
Oct 202221049087.185.86$21,181
Sep 202215238284.888.16$16,020
Aug 202217629994.529.13$19,365
Jul 2022612516101.587.54$66,059
Jun 2022368295115.097.98$44,706
May 2022026109.378.43$219
Apr 2022503253104.226.84$54,153
Mar 2022971441108.885.08$107,961
Feb 202289841991.054.86$83,799
Jan 20221,01747081.844.54$85,364
Dec 202189354071.323.90$65,794
Nov 202197591377.435.24$80,275
Oct 202186949079.795.71$72,137
Sep 202195465769.865.35$70,162
Aug 20211,01227966.024.22$67,990
Jul 202189058370.783.98$65,316
Jun 202176849869.493.38$55,052
May 202178035663.483.02$50,589
Apr 202185841660.362.76$52,936
Mar 202196444861.302.72$60,310
Feb 202181153257.805.55$49,827
Jan 20211,46074250.412.81$75,684
Dec 20201,44274644.642.68$66,367
Nov 20201,31541738.772.71$52,111
Oct 202069644536.972.48$26,834
Sep 202034039937.091.99$13,405
Aug 202052738439.982.39$21,985
Jul 202062738838.371.83$24,766
Jun 202080434034.901.69$28,634
May 20203214116.921.81$797
Apr 202062345514.751.80$10,010
Mar 202055589630.341.86$18,502
Feb 202055288349.881.98$29,283
Jan 202063987357.252.09$38,411
Dec 20197221,10759.012.30$45,156
Nov 201966479955.302.75$38,917
Oct 20191,03437553.472.42$56,195
Sep 20197567855.052.66$41,825
Aug 201958213153.112.30$31,212
Jul 2019211156.272.46$11,875
Jun 20193,095052.782.49$163,354
May 201965323158.482.74$38,820
Apr 20198361,51862.632.75$56,534
Mar 20191,0932,94656.803.06$71,103
Feb 20191,2092,29850.852.79$67,894
Jan 20191,5451,37446.033.23$75,552
Dec 20181,2551,03546.594.19$62,802
Nov 20181,4861,49252.934.24$84,976
Oct 20181,4981,50561.443.40$97,151
Sep 20181,8201,02259.543.11$111,539
Aug 20181,84982759.403.07$112,367
Jul 20181,9111,27565.142.93$128,221
Jun 20181,9661,28960.183.08$122,280
May 20183,28081765.382.90$216,816
Apr 20182,0381,25463.842.90$133,744
Mar 20181,68188761.222.79$105,383
Feb 20182,07498661.782.77$130,859
Jan 20182,4951,52662.874.01$162,979
Dec 20171,76075157.272.92$102,989
Nov 20172,2261,90255.423.12$129,296
Oct 20172,8921,40649.292.98$146,742
Sep 20172,7931,33347.523.09$136,839
Aug 20173,0991,55845.373.00$145,282
Jul 20172,8582,12943.873.09$131,953
Jun 20172,8001,32642.493.09$123,066
May 20173,2361,57445.373.26$151,954
Apr 20173,1212,10947.933.21$156,363
Mar 20172,9743,02946.772.98$148,132
Feb 20173,0742,03950.452.95$161,104
Jan 20172,9602,39249.413.42$154,431
Dec 20163,1693,46248.763.72$167,409
Nov 20163,3664,27442.492.64$154,323
Oct 20163,4012,33246.193.09$164,299
Sep 20163,8202,11041.553.10$165,263
Aug 20164,2422,11541.442.92$181,973
Jul 20163,9582,44141.622.92$171,870
Jun 20164,2002,31045.352.69$196,674
May 20164,4812,31742.521.99$195,145
Apr 20164,7203,76336.561.99$180,055
Mar 20165,4742,65833.011.79$185,465
Feb 20166,1753,81926.472.06$171,333
Jan 20167,4564,28527.352.36$214,053
Dec 20157,7582,68032.362.00$256,413
Nov 20157,7132,41638.792.17$304,424
Oct 20159,3323,05043.552.43$413,810
Sep 20159,5183,34942.992.76$418,417
Aug 201510,9913,42440.162.87$451,234
Jul 201513,3025,52048.152.95$656,748
Jun 201515,2677,25656.152.88$878,160
May 201518,9517,09455.212.96$1,067,251
Apr 201528,52921,99449.822.71$1,480,843
Mar 201539,17726,80542.892.93$1,758,966
Feb 201529,41819,29244.662.98$1,371,225
Jan 20153,9554,28843.433.10$185,061
Dec 20147,82113,15654.693.59$474,978
Nov 20148,1489,57570.464.25$614,819
Oct 20146,7707,78678.303.90$560,464
Sep 20148,81112,71586.164.05$810,594
Aug 20149,02512,82389.394.04$858,487
Jul 201413,20423,03596.564.18$1,371,255
Jun 201416,70325,86198.164.74$1,762,067
May 201420,51640,31094.734.73$2,134,008
Apr 20145,0225,76795.944.81$509,545
Mar 20146,1658,63395.895.06$634,817
Feb 20144,6117,22097.406.19$493,818
Jan 20147,63912,61990.404.86$751,903
Dec 20138,65214,39991.824.35$857,127
Nov 20138,87716,38788.853.74$849,981
Oct 201311,82620,92397.423.78$1,231,164
Sep 201316,09823,706104.113.72$1,764,096
Aug 20137,7759,650104.253.52$844,537
Jul 20131,9941,937102.523.72$211,626
Jun 20132,3192,18994.403.93$227,524
May 20132,1752,30694.834.15$215,823
Apr 20132,7312,34893.964.28$266,660
Mar 20133,2722,17893.623.91$314,847
Feb 20132,8941,79091.233.42$270,141
Jan 20133,3021,77191.603.42$308,520
Dec 20124,4282,61386.773.42$393,154
Nov 20126,2963,71786.953.62$560,911
Oct 20121,3492,41189.383.40$128,770
Sep 20122,1373,16594.672.92$211,547
Aug 20122,6413,39492.662.91$254,585
Jul 20123,0194,78785.133.02$271,468
Jun 20122,8163,02079.822.52$232,381
May 20122,1662,84591.612.49$205,507
Apr 20123,9664,208101.652.00$411,546
Mar 20126,2945,387105.052.22$673,155
Feb 201200101.102.57$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                  354 bbl  × $106.41 =    $37,669
Casinghead gas       190 Mcf  × $  3.05 =       $579

────────────────────────────────────────────────────
Month total                                  $38,248

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/15864 is the state's own key, not one this site invented.