MOBIL-NEAL "C"

Operated by COX, JOHN L. (P-5 185980) in the BENEDUM (FUSSELMAN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 10389District 7CField 07109500Hydrogen sulphide fieldNGPA filingOilCasinghead gasSaveExport
Value, all time
$26 k
Jan 1993 – Jul 1996
Value, last 12 filed months
$3 k
at the published price for each month
Months reported
43
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 119 leases and 139 wells, and the rule below applies to all of them.

Discovered
1948-08-30
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,320 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 80 acres.

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: PER DOCKET 7C-0239112 EFF 7/22/04, ALLOCATION FORMULA SUSPENDED.

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition1,601 bbl$25,875
Casinghead gasProduction9,000 Mcf$0
Total$25,875

9,000 Mcf of this lease's gas, across 35 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 (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 31.3741, -101.8841. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.37410, -101.88406 · 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
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
11,700 ft
1 wells filed one
Completion to plug
12.3 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
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 11,700 ft.

Completions filed
Nov 1983
1 of 1 wells
Plug dates filed
Mar 1996
1 of 1 wells

Last completion to plug: a median of 12.3 years across the 1 well that filed both dates, with the middle half between 12.3 years and 12.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-46132020111,700 ftNov 1983Mar 1996Yes

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 (43)

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

43 months

Jul 19960019.55$0
Jun 19960018.73$0
May 19965019.43$97
Apr 19960021.51$0
Mar 1996127019.38$2,461
Feb 19960016.98$0
Jan 19960017.07$0
Dec 19950017.19$0
Nov 1995012016.00$0
Oct 1995017815.43$0
Sep 1995019716.18$0
Aug 1995021215.92$0
Jul 1995018815.24$0
Jun 199518814816.41$3,085
May 1995015717.56$0
Apr 1995020717.73$0
Mar 1995013816.44$0
Feb 1995020516.58$0
Jan 199518825915.92$2,993
Dec 1994026815.03$0
Nov 1994022315.90$0
Oct 1994023715.58$0
Sep 199418627015.29$2,844
Aug 1994030516.13$0
Jul 1994027117.56$0
Jun 1994027717.09$0
May 199419030115.88$3,017
Apr 1994031814.14$0
Mar 1994030712.46$0
Feb 1994029712.50$0
Jan 199418734312.66$2,367
Dec 1993037112.33$0
Nov 1993033914.49$0
Oct 1993033615.85$0
Sep 199316931515.03$2,540
Aug 1993035815.66$0
Jul 1993035415.46$0
Jun 1993022416.79$0
May 199317226017.68$3,041
Apr 1993016818.05$0
Mar 199318920718.14$3,428
Feb 1993030517.90$0
Jan 1993033716.93$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 1996 — as filed, then multipliedworked
Oil                    5 bbl  × $ 19.43 =        $97
Casinghead gas         0 Mcf  ×  no price            —

────────────────────────────────────────────────────
Month total                                      $97

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. 7C/O/10389 is the state's own key, not one this site invented.