MATADOR 646 B

Operated by RING ENERGY, INC. (P-5 712382) in the PLATANG (SAN ANDRES) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 70728District 8AField 71823666Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$49.3 M
Jan 2018 – May 2026
Value, last 12 filed months
$5.7 M
at the published price for each month
Months reported
101
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 277 leases and 646 wells, and the rule below applies to all of them.

Discovered
1955-05-15
as the register files it
Field class
Oil
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 80 acres. The field rule took effect on 2026-06-02.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: AND VERTICAL WELLS ARE INDEPENDENT AND MAY OVERLAP.

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
OilDisposition689,519 bbl$45,991,279
Casinghead gasProduction908,946 Mcf$3,270,331
Total$49,261,611

Wells on this lease (4)

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 33.0810, -103.0045. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

33.08098, -103.00566 · centre of 3 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 4 wells
With a plug date
0.0%
0 of 4 wells
Median depth
5,305 ft
4 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.
4100.0%

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 5,291 and 5,323 ft, median 5,305 ft, over the 4 wells that filed a depth.

Completions filed
Jan 2018 – Feb 2024
4 of 4 wells

4 wells

42-501371584H5,323 ftFeb 2024
42-501371493H5,304 ftAug 2019
42-501370192H5,291 ftOct 2018
42-501368551H5,306 ftJan 2018

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 (101)

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

101 months

May 20268,11019,090106.413.05$921,130
Apr 20265,59114,88198.932.87$595,822
Mar 20266,52513,95489.753.15$629,566
Feb 20266,7208,78463.503.75$459,663
Jan 20267,37511,58559.138.00$528,740
Dec 20255,70411,38356.664.41$373,426
Nov 20253,3297,11858.593.93$222,995
Oct 20253,8939,82059.383.30$263,620
Sep 20255,2085,19762.743.08$342,741
Aug 20255,6455,14563.933.01$376,396
Jul 20256,9397,17066.743.32$486,879
Jun 20256,4217,76466.483.13$451,159
May 20254,8495,68160.553.23$311,970
Apr 20255,1444,88762.363.54$338,095
Mar 20256,4755,85967.704.27$463,366
Feb 20254,8754,51570.884.34$365,139
Jan 20255,9404,21874.324.28$459,508
Dec 20248,32310,63168.993.12$607,387
Nov 20247,90413,69869.052.20$575,885
Oct 20248,17514,70771.372.28$617,002
Sep 20249,10713,61669.612.36$666,131
Aug 202410,67513,76175.632.06$835,748
Jul 202410,66812,27879.932.15$879,049
Jun 202411,87411,62478.082.63$957,739
May 202412,69610,98978.812.20$1,024,730
Apr 202413,7079,71384.451.66$1,173,672
Mar 202416,3879,50180.301.55$1,330,556
Feb 202411,6428,34576.091.78$900,724
Jan 20243,8099,05973.023.30$308,007
Dec 20234,96313,53571.262.61$388,999
Nov 20234,89911,52877.892.81$413,949
Oct 20235,54912,74485.443.09$513,451
Sep 20234,93313,30689.042.74$475,627
Aug 20233,50710,43480.522.67$310,272
Jul 20235,49310,36574.852.64$438,533
Jun 20233,8559,04068.962.26$286,257
May 20235,86110,19670.622.23$436,614
Apr 20235,6369,34878.122.24$461,203
Mar 20235,27112,12372.852.39$413,005
Feb 20235,17212,23075.112.47$418,624
Jan 20235,99712,77476.533.39$502,225
Dec 20226,11814,40576.415.73$550,004
Nov 20226,08113,48085.005.65$592,996
Oct 20227,04816,18287.185.86$709,332
Sep 20223,88011,24384.888.16$421,119
Aug 20225,27413,87194.529.13$625,101
Jul 20224,59611,028101.587.54$550,036
Jun 20225,6679,436115.097.98$727,488
May 20225,55110,788109.378.43$698,089
Apr 20225,57712,223104.226.84$664,811
Mar 20225,93311,293108.885.08$703,313
Feb 20225,75811,05891.054.86$577,995
Jan 20226,6509,77781.844.54$588,601
Dec 20216,04113,41171.323.90$483,135
Nov 20217,12113,56577.435.24$622,417
Oct 20216,27415,91579.795.71$591,539
Sep 20216,32916,30469.865.35$529,385
Aug 20217,81913,80566.024.22$574,476
Jul 20216,71614,77770.783.98$534,202
Jun 20217,2937,77069.493.38$533,058
May 20218,0233,69263.483.02$520,441
Apr 20216,8945,93760.362.76$432,499
Mar 20217,8889,21161.302.72$508,560
Feb 20216,0079,85257.805.55$401,863
Jan 20217,36312,85250.412.81$407,286
Dec 20208,98511,61644.642.68$432,169
Nov 20208,35313,59438.772.71$360,639
Oct 20207,94311,70536.972.48$322,663
Sep 20208,3549,15237.091.99$328,072
Aug 20208,0307,82739.982.39$339,708
Jul 20206,8917,07138.371.83$277,313
Jun 20204,1594,95634.901.69$153,526
May 2020097716.921.81$1,773
Apr 20206,47411,67114.751.80$116,550
Mar 20209,87717,40430.341.86$331,974
Feb 20207,83711,62549.881.98$413,935
Jan 20209,38111,83057.252.09$561,843
Dec 201910,38712,02959.012.30$640,656
Nov 20198,85911,86455.302.75$522,537
Oct 201910,96312,03053.472.42$615,287
Sep 20197,4037,46855.052.66$427,380
Aug 20198,1891,93053.112.30$439,365
Jul 20196,8543,10656.272.46$393,316
Jun 20196,7004,24652.782.49$364,204
May 20197,9215,54158.482.74$478,404
Apr 20199,5553,06562.632.75$606,861
Mar 20195,3412,44656.803.06$310,859
Feb 20197,7301,72550.852.79$397,887
Jan 20199,372046.033.23$431,393
Dec 201811,825046.594.19$550,927
Nov 201814,063052.934.24$744,355
Oct 20189,907061.443.40$608,686
Sep 20181,37089259.543.11$84,342
Aug 20184,0262,82359.403.07$247,801
Jul 20183,7642,77565.142.93$253,323
Jun 20185,9613,22360.183.08$368,650
May 20186,1354,06065.382.90$412,884
Apr 20182,9531,99963.842.90$194,318
Mar 20182,4561,20961.222.79$153,726
Feb 20184,7542,61661.782.77$300,938
Jan 20180062.874.01$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                8,110 bbl  × $106.41 =   $862,985
Casinghead gas    19,090 Mcf  × $  3.05 =    $58,145

────────────────────────────────────────────────────
Month total                                 $921,130

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. 8A/O/70728 is the state's own key, not one this site invented.