UNIVERSITY -MRT-

Operated by BTA OIL PRODUCERS (P-5 41860) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 4109District 7CField 85279200NGPA filingOilCasinghead gasSaveExport
Value, all time
$33 k
Jan 1993 – May 1995
Value, last 12 filed months
$8 k
at the published price for each month
Months reported
29
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
as the register files it
Field class
Oil and gas
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 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

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
OilDisposition2,106 bbl$33,120
Casinghead gasProduction9,714 Mcf$0
Total$33,120

9,714 Mcf of this lease's gas, across 25 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 (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 31.3092, -101.4818. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.3 miles.

31.30934, -101.48331 · 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%
4 of 4 wells
With a plug date
100.0%
4 of 4 wells
Median depth
7,200 ft
4 wells filed one
Completion to plug
10.4 years
median over 3 wells

What the state filed about each well

On the RRC proration schedule
4100.0%
A plug date is filed
4100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
4100.0%
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

Between 6,500 and 10,910 ft, median 7,200 ft, over the 4 wells that filed a depth.

Completions filed
Sep 1963 – Oct 1986
3 of 4 wells; 1 filed none
Plug dates filed
Mar 1977 – Apr 1995
4 of 4 wells

Last completion to plug: a median of 10.4 years across the 3 wells that filed both dates, with the middle half between 5.7 years and 20.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-38300240110,910 ftMar 1977Yes
42-38310047S 36,500 ftOct 1986Sep 1987Yes
42-38333103R 77,200 ftNov 1984Apr 1995Yes
42-38310048R 47,200 ftSep 1963Mar 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 (29)

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

29 months

May 19950017.56$0
Apr 19950017.73$0
Mar 199523016.44$378
Feb 19950016.58$0
Jan 19954618315.92$732
Dec 199412317315.03$1,849
Nov 1994023715.90$0
Oct 199410832815.58$1,683
Sep 1994031615.29$0
Aug 19948933116.13$1,436
Jul 199411435417.56$2,002
Jun 1994033617.09$0
May 19945732015.88$905
Apr 199414030114.14$1,980
Mar 1994038912.46$0
Feb 19949837312.50$1,225
Jan 199410237112.66$1,291
Dec 19939043012.33$1,110
Nov 199310242414.49$1,478
Oct 19939247115.85$1,458
Sep 19939652315.03$1,443
Aug 199310851115.66$1,691
Jul 19938650615.46$1,330
Jun 19939246916.79$1,545
May 199310048717.68$1,768
Apr 19937647818.05$1,372
Mar 199323450318.14$4,245
Feb 1993042517.90$0
Jan 199313047516.93$2,201

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.

Mar 1995 — as filed, then multipliedworked
Oil                   23 bbl  × $ 16.44 =       $378
Casinghead gas         0 Mcf  ×  no price            —

────────────────────────────────────────────────────
Month total                                     $378

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/4109 is the state's own key, not one this site invented.