MATTHEWS 68L

Operated by JACOBS, C. E., CO. (P-5 429435) in the THROCKMORTON COUNTY REGULAR field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 10859District 7BField 89812001OilCasinghead gasSaveExport
Value, all time
$27 k
Jan 1993 – Apr 1995
Value, last 12 filed months
$12 k
at the published price for each month
Months reported
28
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 1,000 leases and 3,227 wells, and the rule below applies to all of them.

Discovered
1924-12-31
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 81 = 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
OilDisposition1,712 bbl$27,154
Casinghead gasProduction21 Mcf$0
Total$27,154

21 Mcf of this lease's gas, across 21 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (12)

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 33.0036, -99.2855. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

33.00472, -99.28490 · centre of 10 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
100.0%
12 of 12 wells
With a plug date
100.0%
12 of 12 wells
Median depth
1,278 ft
12 wells filed one
Completion to plug
23.6 years
median over 12 wells

What the state filed about each well

On the RRC proration schedule
12100.0%
A plug date is filed
12100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
12100.0%
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

Total depth in feet, 12 of 12 wells. Median 1,278 ft, with the middle half between 1,236 and 1,309 ft; the shallowest is 980 ft and the deepest 1,328 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 12 of 12 wells, Sep 1968 – Jun 1973. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Sep 1968 – Jun 1973
12 of 12 wells
Plug dates filed
Apr 1992 – Nov 1994
12 of 12 wells

Last completion to plug: a median of 23.6 years across the 12 wells that filed both dates, with the middle half between 22.1 years and 24.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

12 wells

42-44730477101,311 ftJun 1973Apr 1992Yes
42-44730585141,251 ftMay 1973Nov 1994Yes
42-44730533131,100 ftDec 1972Nov 1994Yes
42-44730511121,328 ftSep 1972Nov 1994Yes
42-4473042891,302 ftApr 1972Nov 1994Yes
42-4473026771,212 ftMar 1971Aug 1994Yes
42-4473030181,275 ftFeb 1971Nov 1994Yes
42-4473020461,244 ftApr 1970Nov 1994Yes
42-447200202980 ftMar 1970Nov 1994Yes
42-4473017841,280 ftFeb 1970Nov 1994Yes
42-4473011131,308 ftOct 1969Nov 1994Yes
42-4472017611,313 ftSep 1968Nov 1994Yes

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 (28)

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

28 months

Apr 19950017.73$0
Mar 19950016.44$0
Feb 1995112016.58$1,857
Jan 19950015.92$0
Dec 19940015.03$0
Nov 1994303015.90$4,818
Oct 19940015.58$0
Sep 19940115.29$0
Aug 19940116.13$0
Jul 19940117.56$0
Jun 1994307117.09$5,247
May 19940115.88$0
Apr 19940114.14$0
Mar 19940112.46$0
Feb 1994285112.50$3,563
Jan 19940112.66$0
Dec 19930112.33$0
Nov 19930114.49$0
Oct 19930115.85$0
Sep 1993260115.03$3,908
Aug 19930115.66$0
Jul 199354115.46$835
Jun 199325116.79$420
May 199385117.68$1,503
Apr 199325118.05$451
Mar 1993121118.14$2,195
Feb 199376117.90$1,360
Jan 199359116.93$999

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.

Feb 1995 — as filed, then multipliedworked
Oil                  112 bbl  × $ 16.58 =     $1,857
Casinghead gas         0 Mcf  ×  no price            —

────────────────────────────────────────────────────
Month total                                   $1,857

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/10859 is the state's own key, not one this site invented.