JOHN MATHEWS

Operated by PARTECH INVESTMENTS LLC (P-5 642685) in the SHACKELFORD COUNTY REGULAR field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 31668District 7BField 82522001OilCasinghead gasSaveExport
Value, all time
$163 k
Sep 2014 – May 2026
Value, last 12 filed months
$15 k
at the published price for each month
Months reported
141
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 1,335 leases and 6,064 wells, and the rule below applies to all of them.

Discovered
1913-12-31
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: CLASS 4 W/DAILY 82 = 6000 TO 8000'

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
OilDisposition2,035 bbl$121,823
Casinghead gasProduction12,420 Mcf$41,093
Total$162,917

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 32.6781, -99.2522. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.67813, -99.25221 · 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
4,670 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 4,670 ft.

Completions filed
Sep 2014
1 of 1 wells

1 well

42-4173948614,670 ftSep 2014

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 (141)

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

141 months

May 2026670106.413.05$7,129
Apr 20260098.932.87$0
Mar 202602789.753.15$85
Feb 202601363.503.75$49
Jan 202602859.138.00$224
Dec 202502856.664.41$124
Nov 20250058.593.93$0
Oct 20250659.383.30$20
Sep 202504462.743.08$135
Aug 202506063.933.01$181
Jul 2025106066.743.32$7,074
Jun 202501666.483.13$50
May 202505860.553.23$187
Apr 202506562.363.54$230
Mar 202503967.704.27$166
Feb 202507370.884.34$317
Jan 202503474.324.28$145
Dec 202401968.993.12$59
Nov 20240369.052.20$7
Oct 20240571.372.28$11
Sep 202401369.612.36$31
Aug 202404575.632.06$93
Jul 202404879.932.15$103
Jun 202405178.082.63$134
May 202405878.812.20$128
Apr 202406984.451.66$114
Mar 202402180.301.55$32
Feb 20241742276.091.78$13,279
Jan 202403173.023.30$102
Dec 202306471.262.61$167
Nov 202306377.892.81$177
Oct 202308485.443.09$259
Sep 202307289.042.74$197
Aug 202302280.522.67$59
Jul 202302874.852.64$74
Jun 202303768.962.26$84
May 202309270.622.23$205
Apr 202302378.122.24$51
Mar 202304072.852.39$96
Feb 202305175.112.47$126
Jan 202307076.533.39$237
Dec 202207476.415.73$424
Nov 202206385.005.65$356
Oct 202206087.185.86$352
Sep 202206984.888.16$563
Aug 202207194.529.13$648
Jul 2022057101.587.54$430
Jun 2022069115.097.98$550
May 202217979109.378.43$20,243
Apr 2022075104.226.84$513
Mar 2022086108.885.08$437
Feb 202202191.054.86$102
Jan 202204781.844.54$213
Dec 202107871.323.90$304
Nov 202107677.435.24$398
Oct 202108379.795.71$474
Sep 202106469.865.35$342
Aug 202105766.024.22$241
Jul 202108370.783.98$331
Jun 202109669.493.38$325
May 2021969763.483.02$6,387
Apr 202107860.362.76$215
Mar 2021010661.302.72$288
Feb 202106257.805.55$344
Jan 20211829350.412.81$9,436
Dec 2020013244.642.68$353
Nov 2020027338.772.71$739
Oct 2020020136.972.48$498
Sep 20200037.091.99$0
Aug 202001039.982.39$24
Jul 20200038.371.83$0
Jun 202001134.901.69$19
May 20200016.921.81$0
Apr 20200014.751.80$0
Mar 20200630.341.86$11
Feb 20200049.881.98$0
Jan 20200057.252.09$0
Dec 2019026959.012.30$620
Nov 20190055.302.75$0
Oct 20190053.472.42$0
Sep 201901055.052.66$27
Aug 20190053.112.30$0
Jul 201901056.272.46$25
Jun 20190052.782.49$0
May 20190758.482.74$19
Apr 201904462.632.75$121
Mar 20190056.803.06$0
Feb 20190050.852.79$0
Jan 20190046.033.23$0
Dec 20180046.594.19$0
Nov 201801252.934.24$51
Oct 20180061.443.40$0
Sep 20180059.543.11$0
Aug 20180059.403.07$0
Jul 201802365.142.93$67
Jun 201801660.183.08$49
May 20180065.382.90$0
Apr 201803763.842.90$107
Mar 20180061.222.79$0
Feb 201803561.782.77$97
Jan 20180062.874.01$0
Dec 201702857.272.92$82
Nov 201706555.423.12$203
Oct 20170049.292.98$0
Sep 201706447.523.09$198
Aug 201701645.373.00$48
Jul 20171506443.873.09$6,778
Jun 2017010942.493.09$337
May 201709245.373.26$300
Apr 2017012347.933.21$395
Mar 2017020146.772.98$600
Feb 201703850.452.95$112
Jan 201707249.413.42$246
Dec 2016012148.763.72$450
Nov 2016013442.492.64$354
Oct 201617314746.193.09$8,445
Sep 2016013041.553.10$403
Aug 2016015941.442.92$465
Jul 2016014841.622.92$433
Jun 2016016745.352.69$449
May 201605642.521.99$112
Apr 2016015336.561.99$305
Mar 2016019933.011.79$357
Feb 20161744026.472.06$4,688
Jan 2016016927.352.36$400
Dec 2015020232.362.00$404
Nov 2015023138.792.17$501
Oct 2015014143.552.43$342
Sep 2015021042.992.76$579
Aug 2015024640.162.87$707
Jul 2015027248.152.95$801
Jun 201517020756.152.88$10,142
May 2015033455.212.96$987
Apr 2015039449.822.71$1,066
Mar 201518442142.892.93$9,127
Feb 2015045244.662.98$1,345
Jan 201519653443.433.10$10,168
Dec 2014074954.693.59$2,690
Nov 2014068770.464.25$2,921
Oct 201418448378.303.90$16,291
Sep 20140086.164.05$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                   67 bbl  × $106.41 =     $7,129
Casinghead gas         0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                   $7,129

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. 7B/O/31668 is the state's own key, not one this site invented.